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, 2 insertions, 4 deletions

diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 2adfb761ab13..30fa0e206fba 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -576,16 +576,14 @@ xfs_da_node_add(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
         xfs_da_intnode_t *node;
         xfs_da_node_entry_t *btree;
         int tmp;
-        xfs_mount_t *mp;
 
         node = oldblk->bp->data;
-        mp = state->mp;
         ASSERT(be16_to_cpu(node->hdr.info.magic) == XFS_DA_NODE_MAGIC);
         ASSERT((oldblk->index >= 0) && (oldblk->index <= be16_to_cpu(node->hdr.count)));
         ASSERT(newblk->blkno != 0);
         if (state->args->whichfork == XFS_DATA_FORK)
-                ASSERT(newblk->blkno >= mp->m_dirleafblk &&
-                       newblk->blkno < mp->m_dirfreeblk);
+                ASSERT(newblk->blkno >= state->mp->m_dirleafblk &&
+                       newblk->blkno < state->mp->m_dirfreeblk);
 
         /*
          * We may need to make some room before we insert the new node.