linux-kernel - [PATCH 4/6] fix android/sync.c several coding style issues

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Message-Id: <1440485632-17242-5-git-send-email-sironhide0null@gmail.com>
Date:	Tue, 25 Aug 2015 14:53:50 +0800
From:	Peng Sun <sironhide0null@...il.com>
To:	gregkh@...uxfoundation.org, arve@...roid.com, riandrews@...roid.com
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Peng Sun <sironhide0null@...il.com>
Subject: [PATCH 4/6] fix android/sync.c several coding style issues

Corrections based on checkpatch.pl with --strict
1) Comparison to NULL could be written "!*"
2) Alignment should match open parenthesis

Signed-off-by: Peng Sun <sironhide0null@...il.com>
---
 drivers/staging/android/sync.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..e0c1acb 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -43,7 +43,7 @@ struct sync_timeline *sync_timeline_create(const struct sync_timeline_ops *ops,
 		return NULL;
 
 	obj = kzalloc(size, GFP_KERNEL);
-	if (obj == NULL)
+	if (!obj)
 		return NULL;
 
 	kref_init(&obj->kref);
@@ -130,7 +130,7 @@ struct sync_pt *sync_pt_create(struct sync_timeline *obj, int size)
 		return NULL;
 
 	pt = kzalloc(size, GFP_KERNEL);
-	if (pt == NULL)
+	if (!pt)
 		return NULL;
 
 	spin_lock_irqsave(&obj->child_list_lock, flags);
@@ -155,7 +155,7 @@ static struct sync_fence *sync_fence_alloc(int size, const char *name)
 	struct sync_fence *fence;
 
 	fence = kzalloc(size, GFP_KERNEL);
-	if (fence == NULL)
+	if (!fence)
 		return NULL;
 
 	fence->file = anon_inode_getfile("sync_fence", &sync_fence_fops,
@@ -193,7 +193,7 @@ struct sync_fence *sync_fence_create(const char *name, struct sync_pt *pt)
 	struct sync_fence *fence;
 
 	fence = sync_fence_alloc(offsetof(struct sync_fence, cbs[1]), name);
-	if (fence == NULL)
+	if (!fence)
 		return NULL;
 
 	fence->num_fences = 1;
@@ -215,7 +215,7 @@ struct sync_fence *sync_fence_fdget(int fd)
 {
 	struct file *file = fget(fd);
 
-	if (file == NULL)
+	if (!file)
 		return NULL;
 
 	if (file->f_op != &sync_fence_fops)
@@ -262,7 +262,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 	unsigned long size = offsetof(struct sync_fence, cbs[num_fences]);
 
 	fence = sync_fence_alloc(size, name);
-	if (fence == NULL)
+	if (!fence)
 		return NULL;
 
 	atomic_set(&fence->status, num_fences);
@@ -313,7 +313,7 @@ struct sync_fence *sync_fence_merge(const char *name,
 EXPORT_SYMBOL(sync_fence_merge);
 
 int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-				 int wake_flags, void *key)
+			  int wake_flags, void *key)
 {
 	struct sync_fence_waiter *wait;
 
@@ -353,7 +353,7 @@ int sync_fence_wait_async(struct sync_fence *fence,
 EXPORT_SYMBOL(sync_fence_wait_async);
 
 int sync_fence_cancel_async(struct sync_fence *fence,
-			     struct sync_fence_waiter *waiter)
+			    struct sync_fence_waiter *waiter)
 {
 	unsigned long flags;
 	int ret = 0;
@@ -583,14 +583,14 @@ static long sync_fence_ioctl_merge(struct sync_fence *fence, unsigned long arg)
 	}
 
 	fence2 = sync_fence_fdget(data.fd2);
-	if (fence2 == NULL) {
+	if (!fence2) {
 		err = -ENOENT;
 		goto err_put_fd;
 	}
 
 	data.name[sizeof(data.name) - 1] = '\0';
 	fence3 = sync_fence_merge(data.name, fence, fence2);
-	if (fence3 == NULL) {
+	if (!fence3) {
 		err = -ENOMEM;
 		goto err_put_fence2;
 	}
@@ -666,7 +666,7 @@ static long sync_fence_ioctl_fence_info(struct sync_fence *fence,
 		size = 4096;
 
 	data = kzalloc(size, GFP_KERNEL);
-	if (data == NULL)
+	if (!data)
 		return -ENOMEM;
 
 	strlcpy(data->name, fence->name, sizeof(data->name));
-- 
1.9.1

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