greybus: interface_block: move sysfs files into the interface_block.c file

No need to keep these out in sysfs.c, move them into the
interface_block.c file so that we can see them easier, and remove some
variable definitions by taking advantage of the attribute group macro.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

diff --git a/drivers/staging/greybus/Makefile b/drivers/staging/greybus/Makefile
index 41186b7bb2e451bf4d2faf0be0274a6aadfafa67..29aa4d665877895fed70d521234033601b3c4617 100644 (file)
--- a/drivers/staging/greybus/Makefile
+++ b/drivers/staging/greybus/Makefile
@@ -1,5 +1,4 @@
 greybus-y :=   core.o          \
-               sysfs.o         \
                debugfs.o       \
                ap.o            \
                manifest.o      \

diff --git a/drivers/staging/greybus/greybus.h b/drivers/staging/greybus/greybus.h
index 632b1cd2a60be09835c2319c604fd7771d8a0bbc..b32dd6118e30cc28931af13c34557d78726f7e3e 100644 (file)
--- a/drivers/staging/greybus/greybus.h
+++ b/drivers/staging/greybus/greybus.h
@@ -167,7 +167,6 @@ int gb_debugfs_init(void);
 void gb_debugfs_cleanup(void);
 
 extern struct bus_type greybus_bus_type;
-extern const struct attribute_group *greybus_interface_block_groups[];
 
 int gb_uart_device_init(struct gb_connection *connection);
 void gb_uart_device_exit(struct gb_connection *connection);

diff --git a/drivers/staging/greybus/interface_block.c b/drivers/staging/greybus/interface_block.c
index 7b18f4855cb5a894967ee1b80d212c9434219445..3f173aef01c5577617b91dc3a2e0b03a88677685 100644 (file)
--- a/drivers/staging/greybus/interface_block.c
+++ b/drivers/staging/greybus/interface_block.c
@@ -1,5 +1,5 @@
 /*
- * Greybus modules
+ * Greybus interface block code
  *
  * Copyright 2014 Google Inc.
  *
@@ -8,6 +8,34 @@
 
 #include "greybus.h"
 
+/* interface block sysfs attributes */
+#define gb_ib_attr(field, type)                                        \
+static ssize_t field##_show(struct device *dev,                \
+                                    struct device_attribute *attr,     \
+                                    char *buf)                         \
+{                                                                      \
+       struct gb_interface_block *gb_ib = to_gb_interface_block(dev);  \
+       return sprintf(buf, "%"#type"\n", gb_ib->field);                \
+}                                                                      \
+static DEVICE_ATTR_RO(field)
+
+gb_ib_attr(vendor, x);
+gb_ib_attr(product, x);
+gb_ib_attr(unique_id, llX);
+gb_ib_attr(vendor_string, s);
+gb_ib_attr(product_string, s);
+
+static struct attribute *interface_block_attrs[] = {
+       &dev_attr_vendor.attr,
+       &dev_attr_product.attr,
+       &dev_attr_unique_id.attr,
+       &dev_attr_vendor_string.attr,
+       &dev_attr_product_string.attr,
+       NULL,
+};
+ATTRIBUTE_GROUPS(interface_block);
+
+
 /* XXX This could be per-host device */
 static DEFINE_SPINLOCK(gb_modules_lock);
 
@@ -101,7 +129,7 @@ static struct gb_interface_block *gb_ib_create(struct greybus_host_device *hd,
        gb_ib->dev.parent = hd->parent;
        gb_ib->dev.bus = &greybus_bus_type;
        gb_ib->dev.type = &greybus_interface_block_type;
-       gb_ib->dev.groups = greybus_interface_block_groups;
+       gb_ib->dev.groups = interface_block_groups;
        gb_ib->dev.dma_mask = hd->parent->dma_mask;
        device_initialize(&gb_ib->dev);
        dev_set_name(&gb_ib->dev, "%d", module_id);

diff --git a/drivers/staging/greybus/sysfs.c b/drivers/staging/greybus/sysfs.c
deleted file mode 100644 (file)
index ae44c89..0000000
--- a/drivers/staging/greybus/sysfs.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Greybus sysfs file functions
- *
- * Copyright 2014 Google Inc.
- *
- * Released under the GPLv2 only.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/types.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/kthread.h>
-#include <linux/device.h>
-
-#include "greybus.h"
-#include "kernel_ver.h"
-
-/* Module fields */
-#define gb_ib_attr(field, type)                                        \
-static ssize_t field##_show(struct device *dev,                \
-                                    struct device_attribute *attr,     \
-                                    char *buf)                         \
-{                                                                      \
-       struct gb_interface_block *gb_ib = to_gb_interface_block(dev);  \
-       return sprintf(buf, "%"#type"\n", gb_ib->field);                \
-}                                                                      \
-static DEVICE_ATTR_RO(field)
-
-gb_ib_attr(vendor, x);
-gb_ib_attr(product, x);
-gb_ib_attr(unique_id, llX);
-gb_ib_attr(vendor_string, s);
-gb_ib_attr(product_string, s);
-
-static struct attribute *interface_block_attrs[] = {
-       &dev_attr_vendor.attr,
-       &dev_attr_product.attr,
-       &dev_attr_unique_id.attr,
-       &dev_attr_vendor_string.attr,
-       &dev_attr_product_string.attr,
-       NULL,
-};
-
-static struct attribute_group interface_block_attr_grp = {
-       .attrs =        interface_block_attrs,
-};
-
-const struct attribute_group *greybus_interface_block_groups[] = {
-       &interface_block_attr_grp,
-       NULL,
-};
-