cmd: ubi: mark read-only function parameters with const

Parameters like part/volume name and buffer for writing are not being
modified by the callee functions and should be marked const.

Reviewed-by: Simon Glass <[email protected]>
Signed-off-by: Weijie Gao <[email protected]>

1 files changed, 4 insertions, 3 deletions

diff --git a/include/ubi_uboot.h b/include/ubi_uboot.h
index 05fb9634d81..a949d1b80dd 100644
--- a/include/ubi_uboot.h
+++ b/include/ubi_uboot.h
@@ -47,9 +47,10 @@
 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);
+int ubi_part(const char *part_name, const char *vid_header_offset);
+int ubi_volume_write(const char *volume, const void *buf, loff_t offset,
+		     size_t size);
+int ubi_volume_read(const char *volume, char *buf, loff_t offset, size_t size);
 
 extern struct ubi_device *ubi_devices[];
 int cmd_ubifs_mount(char *vol_name);