linux-kernel - [PATCH 2/2] Staging:lustre:obdclass:linux:simplify NULL comparison

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Date:	Thu, 21 Jan 2016 00:17:45 +0530
From:	Bhumika Goyal <bhumirks@...il.com>
To:	oleg.drokin@...el.com, gregkh@...uxfoundation.org
Cc:	andreas.dilger@...el.com, linux-kernel@...r.kernel.org,
	devel@...verdev.osuosl.org, lustre-devel@...ts.lustre.org,
	Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH 2/2] Staging:lustre:obdclass:linux:simplify NULL comparison

Remove explicit NULL comparision and replace it with a simpier form.
Detected using checkpatch.pl.

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 drivers/staging/lustre/lustre/obdclass/linux/linux-module.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index 9663ae3..11fe6cb 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -239,7 +239,7 @@ static ssize_t health_show(struct kobject *kobj, struct attribute *attr,
 		struct obd_device *obd;
 
 		obd = class_num2obd(i);
-		if (obd == NULL || !obd->obd_attached || !obd->obd_set_up)
+		if (!obd || !obd->obd_attached || !obd->obd_set_up)
 			continue;
 
 		LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
@@ -358,7 +358,7 @@ static int obd_device_list_seq_show(struct seq_file *p, void *v)
 	struct obd_device *obd = class_num2obd((int)index);
 	char *status;
 
-	if (obd == NULL)
+	if (!obd)
 		return 0;
 
 	LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC);
@@ -422,7 +422,7 @@ int class_procfs_init(void)
 	struct dentry *file;
 
 	lustre_kobj = kobject_create_and_add("lustre", fs_kobj);
-	if (lustre_kobj == NULL)
+	if (!lustre_kobj)
 		goto out;
 
 	/* Create the files associated with this kobject */
-- 
1.9.1