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| author | Xu Wang <vulab@iscas.ac.cn> | 2021-11-05 13:37:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-06 13:30:34 -0700 |
| commit | 363dc512b666a235769482cc73869f899785a1f6 (patch) | |
| tree | 5c8ee2e1eef8bdcedd546033b26804ab2f23ad12 | |
| parent | 20b7fee738d65e50ca00e325ae27ee3efaa819f6 (diff) | |
| download | linux-stable-363dc512b666a235769482cc73869f899785a1f6.tar.gz linux-stable-363dc512b666a235769482cc73869f899785a1f6.tar.bz2 linux-stable-363dc512b666a235769482cc73869f899785a1f6.zip | |
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>
| -rw-r--r-- | mm/swapfile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 22d10f713848..42027d213fd2 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -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; |