linux-kernel - [PATCH] Simplify redundant code

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Date:   Mon, 6 Aug 2018 10:49:06 +0800
From:   Liu Song <liu.song11@....com.cn>
To:     richard@....at, dedekind1@...il.com, adrian.hunter@...el.com
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        liu.song11@....com.cn, jiang.biao2@....com.cn,
        zhong.weidong@....com.cn
Subject: [PATCH] Simplify redundant code

cbuf's size can be simply assigned.

Signed-off-by: Liu Song <liu.song11@....com.cn>
Reviewed-by: Jiang Biao <jiang.biao2@....com.cn>
---
 fs/ubifs/super.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
index c5466c7..1a8e2032 100644
--- a/fs/ubifs/super.c
+++ b/fs/ubifs/super.c
@@ -1245,8 +1245,7 @@ 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;
-- 
2.1.0.GIT