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xfs: fix set-but-unused warnings

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The kernel compile doesn't turn on these checks by default, so it's
only when I do a kernel-user sync that I find that there are lots of
compiler warnings waiting to be fixed. Fix up these set-but-unused
warnings.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Dave Chinner 2014-12-04 09:43:17 +11:00 • committed by Dave Chinner
parent 9a2cc41cda
commit 32296f865e
9 changed files with 2 additions and 60 deletions
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8
fs/xfs/libxfs/xfs_dir2_block.c
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@ -353,7 +353,6 @@ xfs_dir2_block_addname(
int low; /* low index for binary srch */
int lowstale; /* low stale index */
int mid=0; /* midpoint for binary srch */
xfs_mount_t *mp; /* filesystem mount point */
int needlog; /* need to log header */
int needscan; /* need to rescan freespace */
__be16 *tagp; /* pointer to tag value */
@ -363,7 +362,6 @@ xfs_dir2_block_addname(
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
/* Read the (one and only) directory block into bp. */
error = xfs_dir3_block_read(tp, dp, &bp);
@ -618,7 +616,6 @@ xfs_dir2_block_lookup(
xfs_inode_t *dp; /* incore inode */
int ent; /* entry index */
int error; /* error return value */
xfs_mount_t *mp; /* filesystem mount point */
trace_xfs_dir2_block_lookup(args);
@ -629,7 +626,6 @@ xfs_dir2_block_lookup(
if ((error = xfs_dir2_block_lookup_int(args, &bp, &ent)))
return error;
dp = args->dp;
mp = dp->i_mount;
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
btp = xfs_dir2_block_tail_p(args->geo, hdr);
@ -770,7 +766,6 @@ xfs_dir2_block_removename(
xfs_inode_t *dp; /* incore inode */
int ent; /* block leaf entry index */
int error; /* error return value */
xfs_mount_t *mp; /* filesystem mount point */
int needlog; /* need to log block header */
int needscan; /* need to fixup bestfree */
xfs_dir2_sf_hdr_t sfh; /* shortform header */
@ -788,7 +783,6 @@ xfs_dir2_block_removename(
}
dp = args->dp;
tp = args->trans;
mp = dp->i_mount;
hdr = bp->b_addr;
btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
@ -852,7 +846,6 @@ xfs_dir2_block_replace(
xfs_inode_t *dp; /* incore inode */
int ent; /* leaf entry index */
int error; /* error return value */
xfs_mount_t *mp; /* filesystem mount point */
trace_xfs_dir2_block_replace(args);
@ -864,7 +857,6 @@ xfs_dir2_block_replace(
return error;
}
dp = args->dp;
mp = dp->i_mount;
hdr = bp->b_addr;
btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);