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Btrfs: cleanup warnings from gcc 4.6 (nonbugs)

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These are all the cases where a variable is set, but not read which are
not bugs as far as I can see, but simply leftovers.

Still needs more review.

Found by gcc 4.6's new warnings

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Andi Kleen
2010-10-29 15:14:37 -04:00
committed by Chris Mason
parent 411fc6bcef
commit 559af82114
15 changed files with 4 additions and 94 deletions
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fs/btrfs/ioctl.c
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@ -708,7 +708,6 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
char *sizestr;
char *devstr = NULL;
int ret = 0;
int namelen;
int mod = 0;
if (root->fs_info->sb->s_flags & MS_RDONLY)
@ -722,7 +721,6 @@ static noinline int btrfs_ioctl_resize(struct btrfs_root *root,
return PTR_ERR(vol_args);
vol_args->name[BTRFS_PATH_NAME_MAX] = '\0';
namelen = strlen(vol_args->name);
mutex_lock(&root->fs_info->volume_mutex);
sizestr = vol_args->name;