linux-kernel - [PATCH 1/7] block: remove superfluous check for request queue in bdev_is

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Date:   Fri,  6 Jan 2023 09:33:11 +0100
From:   Pankaj Raghav <p.raghav@...sung.com>
To:     axboe@...nel.dk
Cc:     kernel@...kajraghav.com, linux-kernel@...r.kernel.org,
        hare@...e.de, bvanassche@....org, snitzer@...nel.org,
        dm-devel@...hat.com, damien.lemoal@...nsource.wdc.com,
        linux-nvme@...ts.infradead.org, hch@....de,
        linux-block@...r.kernel.org, gost.dev@...sung.com,
        Pankaj Raghav <p.raghav@...sung.com>
Subject: [PATCH 1/7] block: remove superfluous check for request queue in
 bdev_is_zoned

Remove the superfluous request queue check in bdev_is_zoned() as the
bdev_get_queue can never return NULL.

Signed-off-by: Pankaj Raghav <p.raghav@...sung.com>
---
 include/linux/blkdev.h | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 43d4e073b111..0e40b014c40b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1283,12 +1283,7 @@ static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
 
 static inline bool bdev_is_zoned(struct block_device *bdev)
 {
-	struct request_queue *q = bdev_get_queue(bdev);
-
-	if (q)
-		return blk_queue_is_zoned(q);
-
-	return false;
+	return blk_queue_is_zoned(bdev_get_queue(bdev));
 }
 
 static inline bool bdev_op_is_zoned_write(struct block_device *bdev,
-- 
2.25.1