[dm-devel] [PATCH] dm: remove pointless comparison
Mikulas Patocka
mpatocka at redhat.com
Tue Jan 7 03:53:28 UTC 2014
Remove pointless comparison in dm_get_from_kobject. The comparison is
always true and the compiler optimizes it out anyway.
Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>
---
drivers/md/dm.c | 2 --
1 file changed, 2 deletions(-)
Index: linux-3.13-rc7/drivers/md/dm.c
===================================================================
--- linux-3.13-rc7.orig/drivers/md/dm.c 2014-01-07 01:28:27.000000000 +0100
+++ linux-3.13-rc7/drivers/md/dm.c 2014-01-07 01:28:39.000000000 +0100
@@ -2922,8 +2922,6 @@ struct mapped_device *dm_get_from_kobjec
struct mapped_device *md;
md = container_of(kobj, struct mapped_device, kobj);
- if (&md->kobj != kobj)
- return NULL;
if (test_bit(DMF_FREEING, &md->flags) ||
dm_deleting_md(md))
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