usb: gadget: FunctionFS: add devices management code

This will be required in order to use the new function interface
(usb_get_function_instance/usb_put_function_instance)

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyunmgin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 0 insertions, 14 deletions

diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index 65d0a88dbc67..9c1e92620dfb 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -8,10 +8,6 @@ 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)
@@ -23,14 +19,4 @@ static int functionfs_bind_config(struct usb_composite_dev *cdev,
         __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));
-
-
 #endif