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

[Bhumika Goyal]

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

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Bhumika Goyal 
---
 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(>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, , d_inode(dentry) == NULL);
+   do_statahead_enter(dir, , !d_inode(dentry));
ll_statahead_mark(dir, dentry);
return 1;
 }
-- 
1.9.1

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

[Bhumika Goyal]

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

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Bhumika Goyal 
---
 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(>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, , d_inode(dentry) == NULL);
+   do_statahead_enter(dir, , !d_inode(dentry));
ll_statahead_mark(dir, dentry);
return 1;
 }
-- 
1.9.1