Locally specified prototypes allow ccg stay insensible to changes
in mainline.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/staging/ccg/f_fs.c | 29 ++++++++++++++++++++++++++++-
1 files changed, 28 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/ccg/f_fs.c b/drivers/staging/ccg/f_fs.c
index f6373da..715cd9e 100644
--- a/drivers/staging/ccg/f_fs.c
+++ b/drivers/staging/ccg/f_fs.c
@@ -25,7 +25,7 @@
#include <asm/unaligned.h>
#include <linux/usb/composite.h>
-#include <linux/usb/functionfs.h>
+#include <uapi/linux/usb/functionfs.h>
#define FUNCTIONFS_MAGIC 0xa647361 /* Chosen by a honest dice roll ;) */
@@ -44,6 +44,33 @@
#define ENTER() pr_vdebug("%s()\n", __func__)
+struct ffs_data;
+struct usb_composite_dev;
+struct usb_configuration;
+
+
+static int functionfs_init(void) __attribute__((warn_unused_result));
+static void functionfs_cleanup(void);
+
+static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
+ __attribute__((warn_unused_result, nonnull));
+static void functionfs_unbind(struct ffs_data *ffs)
+ __attribute__((nonnull));
+
+static int functionfs_bind_config(struct usb_composite_dev *cdev,
+ struct usb_configuration *c,
+ struct ffs_data *ffs)
+ __attribute__((warn_unused_result, nonnull));
+
+
+static int functionfs_ready_callback(struct ffs_data *ffs)
+ __attribute__((warn_unused_result, nonnull));
+static void functionfs_closed_callback(struct ffs_data *ffs)
+ __attribute__((nonnull));
+static void *functionfs_acquire_dev_callback(const char *dev_name)
+ __attribute__((warn_unused_result, nonnull));
+static void functionfs_release_dev_callback(struct ffs_data *ffs_data)
+ __attribute__((nonnull));
/* The data structure and setup file ****************************************/
--
1.7.0.4
--
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