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Subject[PATCH -next] btrfs: remove set but not used variable 'offset'
Date
Fixes gcc '-Wunused-but-set-variable' warning:

fs/btrfs/volumes.c: In function __btrfs_map_block:
fs/btrfs/volumes.c:6023:6: warning:
variable offset set but not used [-Wunused-but-set-variable]

It is not used any more since commit 343abd1c0ca9 ("btrfs: Use
btrfs_get_io_geometry appropriately")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
fs/btrfs/volumes.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index d1fd910..5d5a9ff 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6020,7 +6020,6 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
{
struct extent_map *em;
struct map_lookup *map;
- u64 offset;
u64 stripe_offset;
u64 stripe_nr;
u64 stripe_len;
@@ -6055,7 +6054,6 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
map = em->map_lookup;

*length = geom.len;
- offset = geom.offset;
stripe_len = geom.stripe_len;
stripe_nr = geom.stripe_nr;
stripe_offset = geom.stripe_offset;
--
2.7.4

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