[PATCH] Staging:lustre:lustre:llite:Remove explicit NULL comparision

From: Bhumika Goyal
Date: Sat Jan 23 2016 - 08:12:59 EST


Replaced explicit NULL comparision with its simplier form.
Found using coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>
---
drivers/staging/lustre/lustre/llite/dcache.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c
index 3d6745e..bc179e5 100644
--- a/drivers/staging/lustre/lustre/llite/dcache.c
+++ b/drivers/staging/lustre/lustre/llite/dcache.c
@@ -62,7 +62,7 @@ static void ll_release(struct dentry *de)

LASSERT(de != NULL);
lld = ll_d2d(de);
- if (lld == NULL) /* NFS copies the de->d_op methods (bug 4655) */
+ if (!lld) /* NFS copies the de->d_op methods (bug 4655) */
return;

if (lld->lld_it) {
@@ -131,7 +131,7 @@ static int find_cbdata(struct inode *inode)
return rc;

lsm = ccc_inode_lsm_get(inode);
- if (lsm == NULL)
+ if (!lsm)
return rc;

rc = obd_find_cbdata(sbi->ll_dt_exp, lsm, return_if_equal, NULL);
@@ -184,13 +184,13 @@ int ll_d_init(struct dentry *de)
de, de, de->d_parent, d_inode(de),
d_count(de));

- if (de->d_fsdata == NULL) {
+ if (!de->d_fsdata) {
struct ll_dentry_data *lld;

lld = kzalloc(sizeof(*lld), GFP_NOFS);
if (likely(lld)) {
spin_lock(&de->d_lock);
- if (likely(de->d_fsdata == NULL)) {
+ if (likely(!de->d_fsdata)) {
de->d_fsdata = lld;
__d_lustre_invalidate(de);
} else {
@@ -328,7 +328,7 @@ static int ll_revalidate_dentry(struct dentry *dentry,
if (lookup_flags & LOOKUP_RCU)
return -ECHILD;

- do_statahead_enter(dir, &dentry, d_inode(dentry) == NULL);
+ do_statahead_enter(dir, &dentry, !d_inode(dentry));
ll_statahead_mark(dir, dentry);
return 1;
}
--
1.9.1