[PATCH] UBIFS: remove unnecessary assignment

[Stefan Agner]

Assigning a value of a variable to itself is not useful. This
fixes a warning shown when using clang:
  warning: explicitly assigning value of variable of type 'int' to itself [-Wself-assign]

Signed-off-by: Stefan Agner <stefan at agner.ch>
---
 fs/ubifs/scan.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c
index aab87340d3de..16f03d9929e5 100644
--- a/fs/ubifs/scan.c
+++ b/fs/ubifs/scan.c
@@ -175,7 +175,6 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
 void ubifs_end_scan(const struct ubifs_info *c, struct ubifs_scan_leb *sleb,
 		    int lnum, int offs)
 {
-	lnum = lnum;
 	dbg_scan("stop scanning LEB %d at offset %d", lnum, offs);
 	ubifs_assert(offs % c->min_io_size == 0);
 
-- 
2.16.1