From: Stefan Agner <stefan@agner.ch>
Date: Sun, 11 Feb 2018 22:17:36 +0000 (+0100)
Subject: ubifs: remove unnecessary assignment
X-Git-Tag: v4.17-rc1~48^2~3
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=ae4c8081eb77bc82ac5ac8a7d55abea6f98e0209;p=uclinux-h8%2Flinux.git

ubifs: remove unnecessary assignment

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@agner.ch>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

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);