xfs: fix gcc 4.6 set but not read and unused statement warnings

[hch: dropped a few hunks that need structural changes instead]

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 4a08c91dc976..eef211dfca03 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -918,7 +918,6 @@ xfs_iread_extents(
         int             error;
         xfs_ifork_t     *ifp;
         xfs_extnum_t    nextents;
-        size_t          size;
 
         if (unlikely(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)) {
                 XFS_ERROR_REPORT("xfs_iread_extents", XFS_ERRLEVEL_LOW,
@@ -926,7 +925,6 @@ xfs_iread_extents(
                 return XFS_ERROR(EFSCORRUPTED);
         }
         nextents = XFS_IFORK_NEXTENTS(ip, whichfork);
-        size = nextents * sizeof(xfs_bmbt_rec_t);
         ifp = XFS_IFORK_PTR(ip, whichfork);
 
         /*
@@ -3503,13 +3501,11 @@ xfs_iext_remove_indirect(
         xfs_extnum_t    ext_diff;       /* extents to remove in current list */
         xfs_extnum_t    nex1;           /* number of extents before idx */
         xfs_extnum_t    nex2;           /* extents after idx + count */
-        int             nlists;         /* entries in indirection array */
         int             page_idx = idx; /* index in target extent list */
 
         ASSERT(ifp->if_flags & XFS_IFEXTIREC);
         erp = xfs_iext_idx_to_irec(ifp,  &page_idx, &erp_idx, 0);
         ASSERT(erp != NULL);
-        nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
         nex1 = page_idx;
         ext_cnt = count;
         while (ext_cnt) {