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authorAndre Noll <maan@systemlinux.org>2008-07-11 22:02:20 +1000
committerNeil Brown <neilb@suse.de>2008-07-11 22:02:20 +1000
commitce0c8e05f8ef93d991d665aade8c4bf35806ea1a (patch)
treee3fb5bb279452161aca0351993f76b98ffbbb662 /drivers/md
parent05710466c9ef2e3ee55166934c801a2393c32f80 (diff)
downloadop-kernel-dev-ce0c8e05f8ef93d991d665aade8c4bf35806ea1a.zip
op-kernel-dev-ce0c8e05f8ef93d991d665aade8c4bf35806ea1a.tar.gz
md: Simplify sb_equal().
The only caller of sb_equal() tests the return value against zero, so it's OK to return the negated return value of memcmp(). Signed-off-by: Andre Noll <maan@systemlinux.org> Signed-off-by: Neil Brown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8a03c95..20e03db 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -572,11 +572,7 @@ static int sb_equal(mdp_super_t *sb1, mdp_super_t *sb2)
tmp1->nr_disks = 0;
tmp2->nr_disks = 0;
- if (memcmp(tmp1, tmp2, MD_SB_GENERIC_CONSTANT_WORDS * 4))
- ret = 0;
- else
- ret = 1;
-
+ ret = (memcmp(tmp1, tmp2, MD_SB_GENERIC_CONSTANT_WORDS * 4) == 0);
abort:
kfree(tmp1);
kfree(tmp2);
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