From: Liu Song <liu.song11@zte.com.cn>
Date: Mon, 6 Aug 2018 02:49:06 +0000 (+0800)
Subject: ubifs: Simplify redundant code
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d5cf9473a3f3b2bdd09c4a70ac9da037cdfc1f47;p=linux.git

ubifs: Simplify redundant code

cbuf's size can be simply assigned.

Signed-off-by: Liu Song <liu.song11@zte.com.cn>
Reviewed-by: Jiang Biao <jiang.biao2@zte.com.cn>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index 6cfc494050bef..af683734bbdd8 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1296,8 +1296,7 @@ static int mount_ubifs(struct ubifs_info *c)
 	if (err)
 		goto out_free;
 
-	sz = ALIGN(c->max_idx_node_sz, c->min_io_size);
-	sz = ALIGN(sz + c->max_idx_node_sz, c->min_io_size);
+	sz = ALIGN(c->max_idx_node_sz, c->min_io_size) * 2;
 	c->cbuf = kmalloc(sz, GFP_NOFS);
 	if (!c->cbuf) {
 		err = -ENOMEM;