JFS: Remove defconfig ptr comparison to 0
Remove sparse warning: Using plain integer as NULL pointer
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 97c66f9..4dcc058 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -284,11 +284,11 @@
release_metapage(*mp);
*mp = NULL;
}
- if (*mp == 0) {
+ if (!(*mp)) {
*lblock = blkno;
*mp = read_index_page(ip, blkno);
}
- if (*mp == 0) {
+ if (!(*mp)) {
jfs_err("free_index: error reading directory table");
return NULL;
}
@@ -413,7 +413,8 @@
}
ip->i_size = PSIZE;
- if ((mp = get_index_page(ip, 0)) == 0) {
+ mp = get_index_page(ip, 0);
+ if (!mp) {
jfs_err("add_index: get_metapage failed!");
xtTruncate(tid, ip, 0, COMMIT_PWMAP);
memcpy(&jfs_ip->i_dirtable, temp_table,
@@ -461,7 +462,7 @@
} else
mp = read_index_page(ip, blkno);
- if (mp == 0) {
+ if (!mp) {
jfs_err("add_index: get/read_metapage failed!");
goto clean_up;
}
@@ -499,7 +500,7 @@
dirtab_slot = find_index(ip, index, &mp, &lblock);
- if (dirtab_slot == 0)
+ if (!dirtab_slot)
return;
dirtab_slot->flag = DIR_INDEX_FREE;
@@ -526,7 +527,7 @@
dirtab_slot = find_index(ip, index, mp, lblock);
- if (dirtab_slot == 0)
+ if (!dirtab_slot)
return;
DTSaddress(dirtab_slot, bn);
@@ -552,7 +553,7 @@
struct dir_table_slot *slot;
slot = find_index(ip, index, &mp, &lblock);
- if (slot == 0) {
+ if (!slot) {
return -EIO;
}
@@ -593,7 +594,7 @@
struct super_block *sb = ip->i_sb;
ciKey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), GFP_NOFS);
- if (ciKey.name == 0) {
+ if (!ciKey.name) {
rc = -ENOMEM;
goto dtSearch_Exit2;
}
@@ -956,7 +957,7 @@
sp = DT_PAGE(ip, smp);
key.name = kmalloc((JFS_NAME_MAX + 2) * sizeof(wchar_t), GFP_NOFS);
- if (key.name == 0) {
+ if (!key.name) {
DT_PUTPAGE(smp);
rc = -ENOMEM;
goto dtSplitUp_Exit;
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 3870ba8..9bf29f7 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -381,7 +381,7 @@
/* read the page of disk inode */
mp = read_metapage(ipimap, pageno << sbi->l2nbperpage, PSIZE, 1);
- if (mp == 0) {
+ if (!mp) {
jfs_err("diRead: read_metapage failed");
return -EIO;
}
@@ -654,7 +654,7 @@
/* read the page of disk inode */
retry:
mp = read_metapage(ipimap, pageno << sbi->l2nbperpage, PSIZE, 1);
- if (mp == 0)
+ if (!mp)
return -EIO;
/* get the pointer to the disk inode */
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 2370716..325a967 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -2345,7 +2345,7 @@
do {
spin_lock_irq(&log_redrive_lock);
- while ((bp = log_redrive_list) != 0) {
+ while ((bp = log_redrive_list)) {
log_redrive_list = bp->l_redrive_next;
bp->l_redrive_next = NULL;
spin_unlock_irq(&log_redrive_lock);
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 644429a..7b698f2 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -147,7 +147,7 @@
*/
if ((sbi->mntflag & JFS_BAD_SAIT) == 0) {
ipaimap2 = diReadSpecial(sb, AGGREGATE_I, 1);
- if (ipaimap2 == 0) {
+ if (!ipaimap2) {
jfs_err("jfs_mount: Faild to read AGGREGATE_I");
rc = -EIO;
goto errout35;
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 4e0a849..d6e5eba 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1103,7 +1103,7 @@
* Make sure dest inode number (if any) is what we think it is
*/
rc = dtSearch(new_dir, &new_dname, &ino, &btstack, JFS_LOOKUP);
- if (rc == 0) {
+ if (!rc) {
if ((new_ip == 0) || (ino != new_ip->i_ino)) {
rc = -ESTALE;
goto out3;