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From: Nikolay Borisov <nborisov@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: dsterba@suse.cz, Nikolay Borisov <nborisov@suse.com>
Subject: [PATCH] btrfs: Remove unused variable
Date: Sun, 24 Jan 2021 18:03:21 +0200	[thread overview]
Message-ID: <20210124160321.744187-1-nborisov@suse.com> (raw)

This fixes fs/btrfs/zoned.c:491:6: warning: variable ‘zone_size’ set but not used [-Wunused-but-set-variable]
  491 |  u64 zone_size;

Which got introduced in 12659251ca5d ("btrfs: implement log-structured superblock for ZONED mode")

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/zoned.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index c38846659019..41d27fefd306 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -488,7 +488,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
 	unsigned int zone_sectors;
 	u32 sb_zone;
 	int ret;
-	u64 zone_size;
 	u8 zone_sectors_shift;
 	sector_t nr_sectors;
 	u32 nr_zones;
@@ -503,7 +502,6 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
 	zone_sectors = bdev_zone_sectors(bdev);
 	if (!is_power_of_2(zone_sectors))
 		return -EINVAL;
-	zone_size = zone_sectors << SECTOR_SHIFT;
 	zone_sectors_shift = ilog2(zone_sectors);
 	nr_sectors = bdev_nr_sectors(bdev);
 	nr_zones = nr_sectors >> zone_sectors_shift;
-- 
2.25.1


             reply	other threads:[~2021-01-24 16:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-24 16:03 Nikolay Borisov [this message]
2021-01-25 12:35 ` [PATCH] btrfs: Remove unused variable Johannes Thumshirn
2021-01-25 15:52 ` David Sterba

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