From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yuanhan Liu Subject: [PATCH] md: remove redudent code Date: Tue, 15 May 2012 16:00:25 +0800 Message-ID: <1337068825-11995-1-git-send-email-yuanhan.liu@linux.intel.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: neilb@suse.de, linux-raid@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Yuanhan Liu List-Id: linux-raid.ids The code does nothing but repating assigning sb->sb_csum with original value. Signed-off-by: Yuanhan Liu --- drivers/md/md.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 0bd44e3..f2d799a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1439,15 +1439,12 @@ super_90_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) static __le32 calc_sb_1_csum(struct mdp_superblock_1 * sb) { - __le32 disk_csum; u32 csum; unsigned long long newcsum; int size = 256 + le32_to_cpu(sb->max_dev)*2; __le32 *isuper = (__le32*)sb; int i; - disk_csum = sb->sb_csum; - sb->sb_csum = 0; newcsum = 0; for (i=0; size>=4; size -= 4 ) newcsum += le32_to_cpu(*isuper++); @@ -1456,7 +1453,6 @@ static __le32 calc_sb_1_csum(struct mdp_superblock_1 * sb) newcsum += le16_to_cpu(*(__le16*) isuper); csum = (newcsum & 0xffffffff) + (newcsum >> 32); - sb->sb_csum = disk_csum; return cpu_to_le32(csum); } -- 1.7.7.6