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

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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>
This commit is contained in:
Nathan Scott
2006-09-28 10:58:40 +10:00
committed by Tim Shimmin
parent 8801bb99e4
commit 1121b219bf
4 changed files with 15 additions and 15 deletions
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10
fs/xfs/xfs_bmap_btree.c
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@@ -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);