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From: Shraddha Barke <shraddha.6596@gmail.com>
To: Oleg Drokin <oleg.drokin@intel.com>,
	Andreas Dilger <andreas.dilger@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Julia Lawall <Julia.Lawall@lip6.fr>
Cc: HPDD-discuss@ml01.01.org, linux-kernel@vger.kernel.org,
	Shraddha Barke <shraddha.6596@gmail.com>
Subject: [PATCH v2 07/16] Staging: lustre: libcfs: libcfs_lock.c: Remove explicit NULL comparison
Date: Fri, 11 Sep 2015 11:09:23 +0530	[thread overview]
Message-ID: <1441949966-4484-1-git-send-email-shraddha.6596@gmail.com> (raw)

Remove explicit NULL comparison and write it in its simpler form.
Replacement done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
---
Change in v2-
 No change

 drivers/staging/lustre/lustre/libcfs/libcfs_lock.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c b/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c
index 2c199c7..29308ba 100644
--- a/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c
+++ b/drivers/staging/lustre/lustre/libcfs/libcfs_lock.c
@@ -63,12 +63,12 @@ cfs_percpt_lock_alloc(struct cfs_cpt_table *cptab)
 
 	/* NB: cptab can be NULL, pcl will be for HW CPUs on that case */
 	LIBCFS_ALLOC(pcl, sizeof(*pcl));
-	if (pcl == NULL)
+	if (!pcl)
 		return NULL;
 
 	pcl->pcl_cptab = cptab;
 	pcl->pcl_locks = cfs_percpt_alloc(cptab, sizeof(*lock));
-	if (pcl->pcl_locks == NULL) {
+	if (!pcl->pcl_locks) {
 		LIBCFS_FREE(pcl, sizeof(*pcl));
 		return NULL;
 	}
@@ -164,7 +164,7 @@ cfs_percpt_atomic_alloc(struct cfs_cpt_table *cptab, int init_val)
 	int		i;
 
 	refs = cfs_percpt_alloc(cptab, sizeof(*ref));
-	if (refs == NULL)
+	if (!refs)
 		return NULL;
 
 	cfs_percpt_for_each(ref, i, refs)
-- 
2.1.4


             reply	other threads:[~2015-09-11  5:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-11  5:39 Shraddha Barke [this message]
2015-09-11  5:39 ` [PATCH v2 08/16] Staging: lustre: libcfs: libcfs_mem.c: Remove explicit NULL comparison Shraddha Barke
2015-09-11  5:39 ` [PATCH v2 09/16] Staging: lustre: obdclass: obd_config.c: " Shraddha Barke
2015-09-11  5:39 ` [PATCH v2 10/16] Staging: lustre: obdclass: genops.c: " Shraddha Barke

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