linux-kernel - [PATCH] ext2: reduce redundant check of '*options'

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Message-Id: <1294922362-2237-1-git-send-email-xu.simon@oracle.com>
Date:	Thu, 13 Jan 2011 20:39:22 +0800
From:	Simon Xu <xu.simon@...cle.com>
To:	jack@...e.cz
Cc:	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	Simon Xu <xu.simon@...cle.com>
Subject: [PATCH] ext2: reduce redundant check of '*options'

We don't need to check whether '*options' equals to ',' twice.

Signed-off-by: Simon Xu <xu.simon@...cle.com>
---
 fs/ext2/super.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 7731695..bd5b66b 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -377,13 +377,13 @@ static unsigned long get_sb_block(void **data)
 		return 1;	/* Default location */
 	options += 3;
 	sb_block = simple_strtoul(options, &options, 0);
-	if (*options && *options != ',') {
+	if (*options == ',') {
+		options++;
+	} else if (*options) {
 		printk("EXT2-fs: Invalid sb specification: %s\n",
 		       (char *) *data);
 		return 1;
 	}
-	if (*options == ',')
-		options++;
 	*data = (void *) options;
 	return sb_block;
 }
-- 
1.7.3.5

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