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-rw-r--r--include/linux/usb/functionfs.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index 7587ef934ba..a843d085136 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -190,8 +190,10 @@ 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 int functionfs_check_dev_callback(const char *dev_name)
+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