From 6f0d9689b670bc9f9640ff87b3f9226b7806dea2 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sat, 9 Jan 2021 11:42:50 +0100
Subject: block: remove the NULL bdev check in bdev_read_only

Only a single caller can end up in bdev_read_only, so move the check
there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/genhd.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'block/genhd.c')

diff --git a/block/genhd.c b/block/genhd.c
index 419548e92d82..484a474648d5 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1657,11 +1657,8 @@ EXPORT_SYMBOL(set_disk_ro);
 
 int bdev_read_only(struct block_device *bdev)
 {
-	if (!bdev)
-		return 0;
 	return bdev->bd_read_only;
 }
-
 EXPORT_SYMBOL(bdev_read_only);
 
 /*
-- 
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