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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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10
fs/xfs/libxfs/xfs_dir2_sf.c
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@@ -455,13 +455,11 @@ xfs_dir2_sf_addname_hard(
xfs_dir2_sf_hdr_t *oldsfp; /* original shortform dir */
xfs_dir2_sf_entry_t *sfep; /* entry in new dir */
xfs_dir2_sf_hdr_t *sfp; /* new shortform dir */
struct xfs_mount *mp;
/*
* Copy the old directory to the stack buffer.
*/
dp = args->dp;
mp = dp->i_mount;
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
old_isize = (int)dp->i_d.di_size;
@@ -542,7 +540,6 @@ xfs_dir2_sf_addname_pick(
xfs_inode_t *dp; /* incore directory inode */
int holefit; /* found hole it will fit in */
int i; /* entry number */
xfs_mount_t *mp; /* filesystem mount point */
xfs_dir2_data_aoff_t offset; /* data block offset */
xfs_dir2_sf_entry_t *sfep; /* shortform entry */
xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
@@ -550,7 +547,6 @@ xfs_dir2_sf_addname_pick(
int used; /* data bytes used */
dp = args->dp;
mp = dp->i_mount;
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
size = dp->d_ops->data_entsize(args->namelen);
@@ -616,10 +612,8 @@ xfs_dir2_sf_check(
int offset; /* data offset */
xfs_dir2_sf_entry_t *sfep; /* shortform dir entry */
xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
struct xfs_mount *mp;
dp = args->dp;
mp = dp->i_mount;
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
offset = dp->d_ops->data_first_offset;
@@ -1016,12 +1010,10 @@ xfs_dir2_sf_toino4(
int oldsize; /* old inode size */
xfs_dir2_sf_entry_t *sfep; /* new sf entry */
xfs_dir2_sf_hdr_t *sfp; /* new sf directory */
struct xfs_mount *mp;
trace_xfs_dir2_sf_toino4(args);
dp = args->dp;
mp = dp->i_mount;
/*
* Copy the old directory to the buffer.
@@ -1094,12 +1086,10 @@ xfs_dir2_sf_toino8(
int oldsize; /* old inode size */
xfs_dir2_sf_entry_t *sfep; /* new sf entry */
xfs_dir2_sf_hdr_t *sfp; /* new sf directory */
struct xfs_mount *mp;
trace_xfs_dir2_sf_toino8(args);
dp = args->dp;
mp = dp->i_mount;
/*
* Copy the old directory to the buffer.