[XFS] use NULL for pointer initialisation instead of zero-cast-to-ptr

SGI-PV: 954580
SGI-Modid: xfs-linux-melb:xfs-kern:26562a

Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index aab8e3f06aca..a7b835bf870a 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -352,7 +352,7 @@ xfs_bmbt_delrec(
         XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
         XFS_BMBT_TRACE_ARGI(cur, level);
         ptr = cur->bc_ptrs[level];
-        tcur = (xfs_btree_cur_t *)0;
+        tcur = NULL;
         if (ptr == 0) {
                 XFS_BMBT_TRACE_CURSOR(cur, EXIT);
                 *stat = 0;
@@ -755,7 +755,7 @@ xfs_bmbt_insrec(
         ASSERT(level < cur->bc_nlevels);
         XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
         XFS_BMBT_TRACE_ARGIFR(cur, level, *bnop, recp);
-        ncur = (xfs_btree_cur_t *)0;
+        ncur = NULL;
         key.br_startoff = cpu_to_be64(xfs_bmbt_disk_get_startoff(recp));
         optr = ptr = cur->bc_ptrs[level];
         if (ptr == 0) {
@@ -1126,7 +1126,7 @@ xfs_bmbt_lookup(
                         d = XFS_FSB_TO_DADDR(mp, fsbno);
                         bp = cur->bc_bufs[level];
                         if (bp && XFS_BUF_ADDR(bp) != d)
-                                bp = (xfs_buf_t *)0;
+                                bp = NULL;
                         if (!bp) {
                                 if ((error = xfs_btree_read_bufl(mp, tp, fsbno,
                                                 0, &bp, XFS_BMAP_BTREE_REF))) {
@@ -2170,7 +2170,7 @@ xfs_bmbt_insert(
         level = 0;
         nbno = NULLFSBLOCK;
         xfs_bmbt_disk_set_all(&nrec, &cur->bc_rec.b);
-        ncur = (xfs_btree_cur_t *)0;
+        ncur = NULL;
         pcur = cur;
         do {
                 if ((error = xfs_bmbt_insrec(pcur, level++, &nbno, &nrec, &ncur,
@@ -2197,7 +2197,7 @@ xfs_bmbt_insert(
                 }
                 if (ncur) {
                         pcur = ncur;
-                        ncur = (xfs_btree_cur_t *)0;
+                        ncur = NULL;
                 }
         } while (nbno != NULLFSBLOCK);
         XFS_BMBT_TRACE_CURSOR(cur, EXIT);