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| author | Michal Orzel <michalorzel.eng@gmail.com> | 2022-04-23 13:38:08 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-04-23 07:15:26 -0600 |
| commit | 7ab89db979017255c2163880de5c63d8c9726aef (patch) | |
| tree | 72f26cc2ca713b3b5b35436292a03baf2cdc77eb /block/blk-map.c | |
| parent | 3de2e5f28cb133f1d9c1b2403079722d0e7b671e (diff) | |
block/blk-map: Remove redundant assignment
Get rid of redundant assignment to a variable ret from function
bio_map_user_iov as it is being assigned a value that is never read.
It is being re-assigned in the first instruction after the while loop
Reported by clang-tidy [deadcode.DeadStores]
Signed-off-by: Michal Orzel <michalorzel.eng@gmail.com>
Link: https://lore.kernel.org/r/20220423113811.13335-2-michalorzel.eng@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-map.c')
| -rw-r--r-- | block/blk-map.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/block/blk-map.c b/block/blk-map.c index 7ffde64f9019..df8b066cd548 100644 --- a/block/blk-map.c +++ b/block/blk-map.c @@ -262,10 +262,9 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter, npages = DIV_ROUND_UP(offs + bytes, PAGE_SIZE); - if (unlikely(offs & queue_dma_alignment(rq->q))) { - ret = -EINVAL; + if (unlikely(offs & queue_dma_alignment(rq->q))) j = 0; - } else { + else { for (j = 0; j < npages; j++) { struct page *page = pages[j]; unsigned int n = PAGE_SIZE - offs; |