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mm/swapfile: remove needless request_queue NULL pointer check 

The request_queue pointer returned from bdev_get_queue() shall never be
NULL, so the null check is unnecessary, just remove it.

Link: https://lkml.kernel.org/r/20210917082111.33923-1-vulab@iscas.ac.cn
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Xu Wang 2021-11-05 13:37:19 -07:00 committed by Linus Torvalds
parent 20b7fee738
commit 363dc512b6
1 changed files with 1 additions and 1 deletions
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mm/swapfile.c
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@ -3118,7 +3118,7 @@ static bool swap_discardable(struct swap_info_struct *si)
{
struct request_queue *q = bdev_get_queue(si->bdev);
if (!q || !blk_queue_discard(q))
if (!blk_queue_discard(q))
return false;
return true;