linux-kernel - [PATCH 08/10] staging: lustre: libcfs: remove NULL comparisons in headers

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Date:   Fri, 18 Nov 2016 11:48:42 -0500
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH 08/10] staging: lustre: libcfs: remove NULL comparisons in headers

Remove the NULL comparisions in the libcfs headers.

Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 .../lustre/include/linux/libcfs/libcfs_hash.h      |    2 +-
 .../lustre/include/linux/libcfs/libcfs_private.h   |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
index 85661b3..d0ba3e0 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
@@ -818,7 +818,7 @@ static inline int __cfs_hash_theta(struct cfs_hash *hs)
 {
 	unsigned int i, hash = 5381;
 
-	LASSERT(key != NULL);
+	LASSERT(key);
 
 	for (i = 0; i < size; i++)
 		hash = hash * 33 + ((char *)key)[i];
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index 93bff1b..fc180b8 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -96,7 +96,7 @@
 
 #define LIBCFS_ALLOC_POST(ptr, size)					    \
 do {									    \
-	if (unlikely((ptr) == NULL)) {					    \
+	if (!unlikely((ptr))) {						    \
 		CERROR("LNET: out of memory at %s:%d (tried to alloc '"	    \
 		       #ptr "' = %d)\n", __FILE__, __LINE__, (int)(size));  \
 	} else {							    \
@@ -147,7 +147,7 @@
 
 #define LIBCFS_FREE(ptr, size)					  \
 do {								    \
-	if (unlikely((ptr) == NULL)) {				  \
+	if (!unlikely((ptr))) {						\
 		CERROR("LIBCFS: free NULL '" #ptr "' (%d bytes) at "    \
 		       "%s:%d\n", (int)(size), __FILE__, __LINE__);	\
 		break;						  \
-- 
1.7.1