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
next 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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