staging/rtl8821ae: avoid format string leak to thread name

This makes sure the cfg->name can never accidentally be processed as a
format string in the worker thread name.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8821ae: fix not declared symbols should be static in sw.c

This commit fixes the following sparse warnings:

drivers/staging/rtl8821ae/rtl8821ae/sw.c:
    - 48:6: warning: symbol 'rtl8821ae_init_aspm_vars' was not declared.
      Should it be static?
    - 228:5: warning: symbol 'rtl8812ae_rx_command_packet_handler' was
      not declared. Should it be static?
    - 263:20: warning: symbol 'rtl8821ae_hal_ops' was not declared.
      Should it be static?
    - 314:23: warning: symbol 'rtl8821ae_mod_params' was not declared.
      Should it be static?
    - 321:20: warning: symbol 'rtl8821ae_hal_cfg' was not declared.
      Should it be static?

All of this symbols are local, that is there are no references to them
in the other files from this driver.

Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8821ae: fix double const in sw.c

This commit fixes the following sparse warning:

drivers/staging/rtl8821ae/rtl8821ae/sw.c:
    - 449:14: warning: duplicate const

Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: rtl8821ae: fix pointer coding style

Found by checkpatch.

Signed-off-by: Levente Kurusa <levex@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: keucr: smilmain.c: cosmetic updates

* Move Check_D_MediaFmt() implementation up in smilmain.c to keep all the
  non-static functions at the top of the file;
* Remove unnecessary extern and newlines from "init.h";

Signed-off-by: Tair Rzayev <tair.rzayev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: move apci1564_do_insn_bits() to addi_apci_1564.c

This function is already compliant with the comedi API and is behaving as
comedi core expects.  This patch moves it out of
addi-data/hwdrv_apci1564.c and into the driver proper since no further
work needs to be done on it.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: move apci1564_di_insn_bits() to addi_apci_1564.c

This function is already compliant with the comedi API and is behaving as
comedi core expects.  This patch moves it out of
addi-data/hwdrv_apci1564.c and into the driver proper since no further
work needs to be done on it.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: comedi: fixed warning shown by checkpatch tool on cb_das16_cs.c file

This is a patch to fix the warnings shown by checkpatch tool on
file cb_das16_cs.c

Signed-off-by: Raghavendra Chandra Ganiga <ravi23ganiga@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: comedi: fixed warnings reported by checkpatch tool on comedi_test.c file

This is a patch to remove warnings reported by checkpatch tool on
comedi_test.c file

Signed-off-by: Raghavendra Chandra Ganiga <ravi23ganiga@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: Fixes Coding Style Warning in file das08.h

The Patch fixes following Warnings, found using checkpatch.pl, in file das08.h

./scripts/checkpatch.pl --file --terse drivers/staging/comedi/drivers/das08.h
drivers/staging/comedi/drivers/das08.h:43: WARNING: line over 80 characters
total: 0 errors, 1 warnings, 50 lines checked

Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: ii_pci20kc: fix usage of uninit scalar in ii20k_attach()

This driver supports the PCI-20001C-1a and PCI-20001C-2a carrier boards.
The -2a version has 32 on-board DIO channels. In case this variant is
detected, local variable 'has_dio' is set accordingly. Otherwise it is
left uninitialized and the following subdevice instantiation depends on
the stack. Detected by Coverity - CID 1077830.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: remove boardinfo

This driver only supports a single board type.  Remove the boardinfo and
its use in the driver.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: remove check for timer subdevice

The only board served by this driver always has a timer, so we can init
the timer subdevice without checking first.

The boardinfo about the timer can also be removed and the data used
directly.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: remove subdevice member of struct comedi_async

The `async` member of `struct comedi_subdevice` may point to a `struct
comedi_async` or may be NULL.  The `subdevice` member of `struct
comedi_async` points back to the `struct comedi_subdevice` associated
with it in a one-to-one relationship.

All uses of the `subdevice` member of `struct comedi_async` apart from
its initialization have now been removed (by passing around a pointer to
the subdevice instead of to the "async" structure), so get rid of it.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: mite: pass subdevice to mite_sync_output_dma()

`mite_sync_output_dma()` in the "mite" module currently takes a pointer
to a `struct comedi_async` and gets a pointer to the owning `struct
comedi_subdevice` from the `subdevice` member.  Change it to take a
pointer to a `struct comedi_subdevice` and use the `async` member.

The motivation for this is to eliminate the `subdevice` member of
`struct comedi_async`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: mite: pass subdevice to mite_sync_input_dma()

`mite_sync_input_dma()` in the "mite" module currently takes a pointer
to a `struct comedi_async` and gets a pointer to the owning `struct
comedi_subdevice` from the `subdevice` member.  Change it to take a
pointer to a `struct comedi_subdevice` and use the `async` member.

The motivation for this is to eliminate the `subdevice` member of
`struct comedi_async`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: mite: pass subdevice to mite_buf_change()

`mite_buf_change()` in the "mite" module currently takes a pointer to a
`struct comedi_async` and gets a pointer to the owning `struct
comedi_subdevice` from the `subdevice` member.  Change it to take a
pointer to a `struct comedi_subdevice` and use the `async` member.

The motivation for this is to eliminate the `subdevice` member of
`struct comedi_async`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_write_n_available()

Local function `comedi_buf_write_n_available()` currently takes a
pointer to a `struct comedi_async`.  Change it to take a pointer to a
`struct comedi_subdevice` and use the `async` member for consistency
with the other comedi buffer handling functions.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to __comedi_buf_write_alloc()

Local function `__comedi_buf_write_alloc()` is called by
`comedi_buf_write_alloc()` and `comedi_buf_put()`.  It currently takes a
pointer to a `struct comedi_async`.  Change it to take a pointer to a
`struct comedi_subdevice` and use the `async` member for consistency
with other comedi buffer handling functions.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_munge()

Local function `comedi_buf_munge()` is called by
`comedi_buf_write_free()` to modify (or "munge") the data copied from
a device into the buffer.

Currently, the function takes a pointer to a `struct comedi_async` and
gets a pointer to the comedi subdevice from the `subdevice` member.
Change it to take a pointer to a `struct comedi_subdevice` and get a
pointer to the "async" structure from the `async` member.

The main motivation for this is to elimate the `subdevice` member of
`struct comedi_async`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_is_mmapped()

Change the parameters of `comedi_buf_is_mmapped()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_reset()

Change the parameters of `comedi_buf_reset()` to pass a pointer to the
comedi subdevice instead of a pointer to the "async" structure belonging
to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_read_n_available()

Change the parameters of `comedi_buf_read_n_available()` to pass a
pointer to the comedi subdevice instead of a pointer to the "async"
structure belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_read_free()

Change the parameters of `comedi_buf_read_free()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_read_alloc()

Change the parameters of `comedi_buf_read_alloc()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_write_n_allocated()

Change the parameters of `comedi_buf_write_n_allocated()` to pass a
pointer to the comedi subdevice instead of a pointer to the "async"
structure belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_write_free()

Change the parameters of `comedi_buf_write_free()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_write_alloc()

Change the parameters of `comedi_buf_write_alloc()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: ni_tiocmd: pass subdevice to command setup functions

The `ni_tio_input_cmd()`, `ni_tio_output_cmd()` and `ni_tio_cmd_setup()`
functions are called from `ni_tio_cmd()` to set up a comedi command.
They currently get passed two parameters, a pointer to a `struct
ni_gpct` and a pointer to a `struct comedi_async`, but both of those
come from members of a `struct comedi_subdevice` (the former from the
`private` member).  Replace the parameters with a pointer to the `struct
comedi_subdevice`.

The main motive is to make the comedi subdevice more easily available to
the functions for the use of subsequent patches to remove the `struct
comedi_async *` parameters from the comedi buffer handling functions.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_memcpy_from()

Change the parameters of `comedi_buf_memcpy_from()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_memcpy_to()

Change the parameters of `comedi_buf_memcpy_to()` to pass a pointer to
the comedi subdevice instead of a pointer to the "async" structure
belonging to the subdevice.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_get()

Change the parameters of `comedi_buf_get()` to pass a pointer to the
comedi subdevice instead of a pointer to the "async" structure belonging
to the subdevice.

The function gets a sample value from the comedi buffer, but currently
only deals with 16-bit sample types.  A future version could deal with
16 or 32-bit sample types depending on the value of the SDF_LSAMPL
subdevice flag.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pass subdevice to comedi_buf_put()

Change the parameters of `comedi_buf_put()` to pass a pointer to the
comedi subdevice instead of a pointer to the "async" structure belonging
to the subdevice.

The function puts a sample value in the comedi buffer, but currently
only deals with 16-bit sample types.  A future version could deal with
16 or 32-bit sample types depending on the value of the SDF_LSAMPL
subdevice flag.

The main aim at the moment is to replace all the `struct comedi_async *`
parameters with `struct comedi_subdevice *` parameters in the comedi
driver API.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: pcl730: add support for Diamond Systems PC/104 modules

The Diamond Systems OPMM-1616-XT board is a PC/104 module with 16
optoisolated inputs and 16 relay outputs.

The PEARL-MM-P board is a PC/104 module with 16 relay outputs.

Both of these boards can be supported by the pcl730 driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: amplc_pci224: use comedi_fc helpers to validate timer args

Use the comedi_fc helper cfc_check_trigger_arg_is() to validate the
scan_begin_arg when the scan_begin_src is TRIG_TIMER.

For aesthetics reasons, rename the local variable 'tmp' to 'arg'.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: amplc_dio200_common: remove 'continuous' from subdevice private data

This member of the subdevice private data can be determined from the
cmd->stop_src. Do that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pc19111: remove 'chanlist_len' from private data

This member of the private data is a copy of the cmd->chanlist_len. Use
that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pc19111: rename 'async_cmd' variable in (*do_cmd)

The comedi_cmd pointer is typically just called 'cmd'. Rename the local
variable in pci9111_ai_do_cmd().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pc19111: remove 'stop_is_none' from private data

This member of the private data can be determined by checking the
cmd->stop_src. Do that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'dmabuf_samples' from private data

This member of the private data is set but never used. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'cnt0_divisor' from private data

This member of the private data is not used. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: tidy up start_pacer()

For aesthetics, rename this function so it has namespace associated
with the driver.

The divisors used to load the counters are stored in the private data.
Get them from there and remove the parameters.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: tidy up interrupt_pci9118()

For aesthetics, rename this function so it has namespace associated
with the driver.

Refactor the function to reduce the indent level and tidy up the code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'int_ai_func' from private data

The devpriv->usedma flag can be checked to determine which handler
function should be used to transfer the analog input data. Do that
instead and remove the member from the private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai16bits' from private data

This member of the private data is only set when the analog input
subdevice maxdata is 0xffff. Just check the s->maxdata and remove
the private data member.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'useeoshandle' from private data

This member of the private data is always set to 0. Remove it and the
affected code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'cnt0_users' from private data

This member of the private data is set to 0 but never used. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'valid' from private data

This member of the private data is set only used during the (*detach)
to check if the board can be reset. The pci9118_reset() function just
needs a valid dev->iobase. Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_buf_ptr' from private data

This member of the private data is set to 0 but never used. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: cmd->stop_src == TRIG_INT is not supported

The (*do_cmdtest) only allows TRIG_COUNT, TRIG_NONE, or TRIG_EXT as the
cmd->stop_src. Remove the disabled code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'usessh' from private data

This member of the private data is only set when the cmd->convert_src
is TRIG_NOW. Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_scans' from private data

This member of the private data is just a copy of the cmd->stop_arg.
Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'i8254_osc_base' from private data

This member of the private data is always set to I8254_OSC_BASE_4MHZ.
Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_n_scanlen' from private data

This member of the private data is just a copy of the cmd->scan_end_arg.
Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_timer2' from private data

This member of the private data is set but never used. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_timer1' from private data

This member of the private data is set but never used. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_data_len' from private data

This member of the private data is just a copy of the s->async->prealloc_bufsz.
Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_chanlist' from private data

This member of the private data is just a copy of the cmd->chanlist.
Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: adl_pci9118: remove 'ai_n_chan' from private data

This member of the private data is just a copy of the cmd->chanlist_len.
Use that instead.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: call apci1564_interrupt() directly

Remove the boardinfo about the interrupt function and just call it
directly.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: absorb apci1564_reset()

This is the only reset fuction used by this driver.  We can remove it from
the boardinfo and absorb the code from hwdrv_apci1564.c into the driver.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: don't allocate unused subdevices

The addi-data common code always allocates 7 subdevices.  This driver
cannot or will not use the ones we are currently allocating for analog
input and output or EEPROM, so just don't allocate these subdevices at
all.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: comedi: addi_apci_1564: board has 32 digital outputs

This board always has 32 digital outputs.  Remove the test when
initializing the subdevice.

Also, since this board is the only one supported by this driver, remove
the boardinfo about the digital outputs and just use the data directly in
the subdevice init.

Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging/winbond: fix a style error

Removed a few spaces to fix style errors

Signed-off-by: Michele Curti <michele.curti@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: winbond: use dev_err() instead of printk()

For obvious error messages, use dev_err() in order to provide userspace
with more useful information and use the common kernel coding style.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: ozwpan: Remove useless return variables

This patch remove variables that are initialized with a constant,
are never updated, and are only used as parameter of return.
Return the constant instead of using a variable.

Verified by compilation only.

The coccinelle script that find and fixes this issue is:
// <smpl>
@@
type T;
constant C;
identifier ret;
@@
- T ret = C;
... when != ret
- return ret;
+ return C;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: ozwpan: Add missing blanklines after declarations

Signed-off-by: James A Shackleford <shack@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: ozwpan: Change Maintainer

I will be not able to work on ozwpan driver anymore.
Remove my name & add Tateno as maintainer.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Acked-by: Shigekatsu Tateno <shigekatsu.tateno@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: ozwpan: ozproto.c fix for "WARNING: Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)"

Fixed the warning message by replacing memcpy() with ether_addr_copy()

Signed-off-by: Anil Belur <askb23@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: ozwpan: remove redundant NULL check for devs

The "devs" is a pointer to g_net_dev in ozmain.c.
g_net_dev has a default value as empty string.
So "devs" cannot be NULL, removes NULL check for "devs".

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: Use time_before()

To be future-proof and for better readability the time comparisons are modified
to use time_before() instead of plain, error-prone math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: lustre: ptlrpc: sec_config.c: Fix for possible null pointer dereference

There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: lustre: lov: lov_obd.c: Fix for possible null pointer dereference

There is otherwise a risk of a possible null pointer dereference.

Was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: check length of char array

This fixes the following sparse error:

drivers/staging/lustre/lustre/obdclass/llog_ioctl.c:388:39: error: incompatible types for operation (>)
drivers/staging/lustre/lustre/obdclass/llog_ioctl.c:388:39:    left side has type char *ioc_inlbuf2
drivers/staging/lustre/lustre/obdclass/llog_ioctl.c:388:39:    right side has type int

Signed-off-by: Andreas Platschek <platschek@ict.tuwien.ac.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: socklnd: Remove unnecessary return brackets

Remove unnecessary brackets from return statements in socklnd.c,
socklnd.h, socklnd_cb.c and socklnd_lib-linux.c to meet
kernel coding style.

Signed-off-by: Masaru Nomura <massa.nomura@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: socklnd: Remove unnecessary line continuation

Remove unnecessary line continuation '\' in socklnd.c to meet
kernel coding style.

Signed-off-by: Masaru Nomura <massa.nomura@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: socklnd: Fix indenting

Fixed indenting of if statement in socklnd.c to meet kernel coding style.

Signed-off-by: Masaru Nomura <massa.nomura@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: socklnd: Add a required space

Added a required space before open brace and parenthsis
in socklnd.c to meet kernel coding style.

Signed-off-by: Masaru Nomura <massa.nomura@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: socklnd: Remove unnecessary () from return statement

Remove unnecessary brackets from return statements in socklnd.c
to meet kernel coding style.

Signed-off-by: Masaru Nomura <massa.nomura@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging/lustre: fix sparse warnings in o2iblnd_cb.c

This patch fixes the following sparse warnings:

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:44:1: warning: symbol 'kiblnd_tx_done' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:102:10: warning: symbol 'kiblnd_get_idle_tx' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:131:1: warning: symbol 'kiblnd_drop_rx' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:212:10: warning: symbol 'kiblnd_find_waiting_tx_locked' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:238:1: warning: symbol 'kiblnd_handle_completion' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:277:1: warning: symbol 'kiblnd_send_completion' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:296:1: warning: symbol 'kiblnd_handle_rx' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:457:1: warning: symbol 'kiblnd_rx_complete' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:527:13: warning: symbol 'kiblnd_kvaddr_to_page' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:699:1: warning: symbol 'kiblnd_setup_rd_iov' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:752:1: warning: symbol 'kiblnd_setup_rd_kiov' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:792:1: warning: symbol 'kiblnd_post_tx_locked' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:996:1: warning: symbol 'kiblnd_tx_complete' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1270:1: warning: symbol 'kiblnd_connect_peer' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1627:1: warning: symbol 'kiblnd_reply' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1814:1: warning: symbol 'kiblnd_thread_fini' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1828:1: warning: symbol 'kiblnd_peer_notify' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1934:1: warning: symbol 'kiblnd_handle_early_rxs' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1957:1: warning: symbol 'kiblnd_abort_txs' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:1993:1: warning: symbol 'kiblnd_finalise_conn' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:2167:1: warning: symbol 'kiblnd_reject' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:2178:1: warning: symbol 'kiblnd_passive_connect' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:2452:1: warning: symbol 'kiblnd_reconnect' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:2516:1: warning: symbol 'kiblnd_rejected' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:2655:1: warning: symbol 'kiblnd_check_connreply' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:2754:1: warning: symbol 'kiblnd_active_connect' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:3025:1: warning: symbol 'kiblnd_check_conns' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:3108:1: warning: symbol 'kiblnd_disconnect_conn' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:3247:1: warning: symbol 'kiblnd_complete' was not declared. Should it be static?
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:904:20: warning: context imbalance in 'kiblnd_post_tx_locked' - unexpected unlock

Signed-off-by: Zi Shen Lim <zlim.lnx@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging/lustre: fix sparse warning: Using plain integer as NULL pointer

Signed-off-by: Brilliantov Kirill Vladimirovich <brilliantov@inbox.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: fix sparse warning "should it be static"

Fix the following warning in lib-eq.c
warning: symbol 'lnet_eq_dequeue_event' was not declared. Should it be static?

Signed-off-by: Toby Smith <toby@tismith.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: lustre: fix sparse warning "unexpected unlock"

Fix the following warning in lib-eq.c
warning: context imbalance in 'lnet_eq_wait_locked' - unexpected unlock

Signed-off-by: Toby Smith <toby@tismith.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging/lustre: remove Peng Tao from Lustre contact list

I am leaving emc for a new company where I cannot have much
time working on Lustre. So remove myself from the contact
list. I will still be around and continue to contribute as a
hobbyist though.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: bcm: fix lines over 80 characters

Signed-off-by: Greg DeAngelis <gdeangel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: bcm: Indentation fixes in Bcmchar.c

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: bcm: Outsourced IsFlash2x() handling

This patch outsources the code from the IsFlash2x() check in
bcm_char_ioctl_nvm_rw() function to shorten it.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: bcm: Outsourced cmd handling to function

This patch outsourced the true-branch for the IOCTL_BCM_NVM_READ command
handling to shorten the bcm_char_ioctl_nvm_rw() function.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Staging: bcm: Fixed line lengths

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: bcm: use kzalloc instead of kmalloc/memset

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: binder: fix usage of uninit scalar in binder_transaction()

Fix the error path when a cookie mismatch is detected. In that case the
function jumps to the exit label without setting the uninitialized, local
variable 'return_error'. Detected by Coverity - CID 201453.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Acked-by: Arve <arve@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: binder: cleanup dereference of noderef expressions

Clean up sparse warnings for cred struct dereference.

Signed-off-by: Jerry Snitselaar <dev@snitselaar.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: remove rts5139 driver code

Roger writes:
Since all patches have been applied and the device is now
supported by the new driver, would you remove the former staging
one at drivers/staging/rts5139?

Cc: Roger Tseng <rogerable@realtek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

imx-hdmi: Make checkpatch happy

WARNING: Missing a blank line after declarations
#160: FILE: drivers/staging/imx-drm/imx-hdmi.c:160:
+ u8 val = hdmi_readb(hdmi, reg) & ~mask;
+ val |= data & mask;

WARNING: Missing a blank line after declarations
#1609: FILE: drivers/staging/imx-drm/imx-hdmi.c:1609:
+ const struct platform_device_id *device_id = of_id->data;
+ hdmi->dev_type = device_id->driver_data;

total: 0 errors, 2 warnings, 1767 lines checked

drivers/staging/imx-drm/imx-hdmi.c has style problems, please review.

If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: et131x: Remove empty file Module.symvers

It was added by commit e0349d5ba (staging: et131x: Remove unused rcv_pend_lock spinlock)

Signed-off-by: Daniele Forsi <dforsi@gmail.com>
Acked-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: et131x: add blank lines after declarations

Signed-off-by: Maarten de Jonge <mdejonge1990@gmail.com>
Acked-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: et131x: Remove useless return variables

This patch remove variables that are initialized with a constant,
are never updated, and are only used as parameter of return.
Return the constant instead of using a variable.

Verified by compilation only.

The coccinelle script that find and fixes this issue is:
// <smpl>
@@
type T;
constant C;
identifier ret;
@@
- T ret = C;
... when != ret
- return ret;
+ return C;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: silicom: Remove unused pointer in bypass_init_module()

Pointer 'pbpctl_dev_c' in function bypass_init_module() is unused. Thus remove
it. With the last variable declaration gone, there is no more need for an own
block. Remove it and adapt the indenting accordingly.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: silicom: Remove needless calls of get_status_port_fn()

Remove a needless pointer initialisation and call to get_status_port_fn()
in functions remove_bypass_tpl_auto() and set_tpl_fn(). Variable
'pbpctl_dev_b' is set correctly later in the function before first use.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

staging: silicom: add blank line after declarations

Add blank line after declarations and delete extra blank line at the
beginning of the function

Signed-off-by: Fernando Apesteguia <fernando.apesteguia@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>