ubi: remove unnecessary extern directive from function prototypes

The extern directive is unnecessary for function declaration and should be
removed.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>

diff --git a/include/ubi_uboot.h b/include/ubi_uboot.h
index ea0db69c72a89504a6b2bf9a0d1a179282ffc3dd..05fb9634d8184bfd1feba9ef96ffb3a6bcbc48b9 100644 (file)
--- a/include/ubi_uboot.h
+++ b/include/ubi_uboot.h
@@ -44,12 +44,12 @@
 #endif
 
 /* functions */
-extern int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
-extern int ubi_init(void);
-extern void ubi_exit(void);
-extern int ubi_part(char *part_name, const char *vid_header_offset);
-extern int ubi_volume_write(char *volume, void *buf, loff_t offset, size_t size);
-extern int ubi_volume_read(char *volume, char *buf, loff_t offset, size_t size);
+int ubi_mtd_param_parse(const char *val, struct kernel_param *kp);
+int ubi_init(void);
+void ubi_exit(void);
+int ubi_part(char *part_name, const char *vid_header_offset);
+int ubi_volume_write(char *volume, void *buf, loff_t offset, size_t size);
+int ubi_volume_read(char *volume, char *buf, loff_t offset, size_t size);
 
 extern struct ubi_device *ubi_devices[];
 int cmd_ubifs_mount(char *vol_name);