linux-kernel - [PATCH 5/6] xtensa/simdisk: remove the call to check_disk

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Message-Id: <20200708122546.214579-6-hch@lst.de>
Date:   Wed,  8 Jul 2020 14:25:45 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Song Liu <song@...nel.org>, Ulf Hansson <ulf.hansson@...aro.org>,
        linux-kernel@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        linux-block@...r.kernel.org, linux-raid@...r.kernel.org,
        linux-mmc@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH 5/6] xtensa/simdisk: remove the call to check_disk_change

The simdisk driver doesn't support event notifications, which means
that check_disk_change is a no-op.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/xtensa/platforms/iss/simdisk.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 5107140dbb7edc..3447556d276d32 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -127,8 +127,6 @@ static int simdisk_open(struct block_device *bdev, fmode_t mode)
 	struct simdisk *dev = bdev->bd_disk->private_data;
 
 	spin_lock(&dev->lock);
-	if (!dev->users)
-		check_disk_change(bdev);
 	++dev->users;
 	spin_unlock(&dev->lock);
 	return 0;
-- 
2.26.2