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* [PATCH] blk-zoned: Remove needless request_queue NULL pointer checks
@ 2021-09-10 2:23 Xu Wang
0 siblings, 0 replies; only message in thread
From: Xu Wang @ 2021-09-10 2:23 UTC (permalink / raw)
To: axboe; +Cc: linux-block, linux-kernel
The request_queue pointer returned from bdev_get_queue() shall
never be NULL, so the NULL checks are unnecessary, just remove them.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
block/blk-zoned.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 1d0c76c18fc5..5160972a009a 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -354,8 +354,6 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
return -EINVAL;
q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
if (!blk_queue_is_zoned(q))
return -ENOTTY;
@@ -412,8 +410,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
return -EINVAL;
q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
if (!blk_queue_is_zoned(q))
return -ENOTTY;
--
2.17.1
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