staging: comedi: mite: don't export internal functions

The functions that get the number of bytes written to and read from
memory are only used internally by the mite driver when syncing the
dma channel. Make them static and remove the exports.

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>

diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index f8462024061563c5bc02e16ba27e4c49badb4c4b..61ac527f884ff70ed92f31df69200f845c0d9e08 100644 (file)
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -488,44 +488,40 @@ u32 mite_bytes_in_transit(struct mite_channel *mite_chan)
 EXPORT_SYMBOL_GPL(mite_bytes_in_transit);
 
 /* returns lower bound for number of bytes transferred from device to memory */
-u32 mite_bytes_written_to_memory_lb(struct mite_channel *mite_chan)
+static u32 mite_bytes_written_to_memory_lb(struct mite_channel *mite_chan)
 {
        u32 device_byte_count;
 
        device_byte_count = mite_device_bytes_transferred(mite_chan);
        return device_byte_count - mite_bytes_in_transit(mite_chan);
 }
-EXPORT_SYMBOL_GPL(mite_bytes_written_to_memory_lb);
 
 /* returns upper bound for number of bytes transferred from device to memory */
-u32 mite_bytes_written_to_memory_ub(struct mite_channel *mite_chan)
+static u32 mite_bytes_written_to_memory_ub(struct mite_channel *mite_chan)
 {
        u32 in_transit_count;
 
        in_transit_count = mite_bytes_in_transit(mite_chan);
        return mite_device_bytes_transferred(mite_chan) - in_transit_count;
 }
-EXPORT_SYMBOL_GPL(mite_bytes_written_to_memory_ub);
 
 /* returns lower bound for number of bytes read from memory to device */
-u32 mite_bytes_read_from_memory_lb(struct mite_channel *mite_chan)
+static u32 mite_bytes_read_from_memory_lb(struct mite_channel *mite_chan)
 {
        u32 device_byte_count;
 
        device_byte_count = mite_device_bytes_transferred(mite_chan);
        return device_byte_count + mite_bytes_in_transit(mite_chan);
 }
-EXPORT_SYMBOL_GPL(mite_bytes_read_from_memory_lb);
 
 /* returns upper bound for number of bytes read from memory to device */
-u32 mite_bytes_read_from_memory_ub(struct mite_channel *mite_chan)
+static u32 mite_bytes_read_from_memory_ub(struct mite_channel *mite_chan)
 {
        u32 in_transit_count;
 
        in_transit_count = mite_bytes_in_transit(mite_chan);
        return mite_device_bytes_transferred(mite_chan) + in_transit_count;
 }
-EXPORT_SYMBOL_GPL(mite_bytes_read_from_memory_ub);
 
 void mite_dma_disarm(struct mite_channel *mite_chan)
 {

diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
index 90034762bc765bb866a2980dd41bde0c668187bd..583c60fa446043221e16e37f1536b04a23b5c3c6 100644 (file)
--- a/drivers/staging/comedi/drivers/mite.h
+++ b/drivers/staging/comedi/drivers/mite.h
@@ -98,10 +98,6 @@ int mite_sync_input_dma(struct mite_channel *mite_chan,
                        struct comedi_subdevice *s);
 int mite_sync_output_dma(struct mite_channel *mite_chan,
                         struct comedi_subdevice *s);
-u32 mite_bytes_written_to_memory_lb(struct mite_channel *mite_chan);
-u32 mite_bytes_written_to_memory_ub(struct mite_channel *mite_chan);
-u32 mite_bytes_read_from_memory_lb(struct mite_channel *mite_chan);
-u32 mite_bytes_read_from_memory_ub(struct mite_channel *mite_chan);
 u32 mite_bytes_in_transit(struct mite_channel *mite_chan);
 unsigned int mite_get_status(struct mite_channel *mite_chan);
 int mite_done(struct mite_channel *mite_chan);