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, 7 insertions, 11 deletions

diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 065c1ad9b708..2d6fcfdc7834 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -214,7 +214,6 @@ xfs_inode_item_format(
         uint                    nvecs;
         size_t                  data_bytes;
         xfs_bmbt_rec_t          *ext_buffer;
-        int                     nrecs;
         xfs_mount_t             *mp;
 
         vecp->i_addr = &iip->ili_format;
@@ -314,9 +313,8 @@ xfs_inode_item_format(
                         ASSERT(ip->i_df.if_u1.if_extents != NULL);
                         ASSERT(ip->i_d.di_nextents > 0);
                         ASSERT(iip->ili_extents_buf == NULL);
-                        nrecs = ip->i_df.if_bytes /
-                                (uint)sizeof(xfs_bmbt_rec_t);
-                        ASSERT(nrecs > 0);
+                        ASSERT((ip->i_df.if_bytes /
+                                (uint)sizeof(xfs_bmbt_rec_t)) > 0);
 #ifdef XFS_NATIVE_HOST
                         if (nrecs == ip->i_d.di_nextents) {
                                 /*
@@ -439,15 +437,15 @@ xfs_inode_item_format(
                 ASSERT(!(iip->ili_format.ilf_fields &
                          (XFS_ILOG_ADATA | XFS_ILOG_ABROOT)));
                 if (iip->ili_format.ilf_fields & XFS_ILOG_AEXT) {
-                        ASSERT(ip->i_afp->if_bytes > 0);
-                        ASSERT(ip->i_afp->if_u1.if_extents != NULL);
-                        ASSERT(ip->i_d.di_anextents > 0);
 #ifdef DEBUG
-                        nrecs = ip->i_afp->if_bytes /
+                        int nrecs = ip->i_afp->if_bytes /
                                 (uint)sizeof(xfs_bmbt_rec_t);
-#endif
                         ASSERT(nrecs > 0);
                         ASSERT(nrecs == ip->i_d.di_anextents);
+                        ASSERT(ip->i_afp->if_bytes > 0);
+                        ASSERT(ip->i_afp->if_u1.if_extents != NULL);
+                        ASSERT(ip->i_d.di_anextents > 0);
+#endif
 #ifdef XFS_NATIVE_HOST
                         /*
                          * There are not delayed allocation extents
@@ -889,10 +887,8 @@ xfs_iflush_abort(
         xfs_inode_t             *ip)
 {
         xfs_inode_log_item_t    *iip = ip->i_itemp;
-        xfs_mount_t             *mp;
 
         iip = ip->i_itemp;
-        mp = ip->i_mount;
         if (iip) {
                 struct xfs_ail  *ailp = iip->ili_item.li_ailp;
                 if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {