[PATCH 2/3] staging: android: ashmem.c: 'No space necessary after' style issue
fix two CHECK issues by checkpatch.pl with --strict:
No space is necessary after a cast
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index b340ddc..1312600 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -716,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma,
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
- if (unlikely(((__u32) -1) - pin.offset < pin.len))
+ if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -760,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
- asma->size = (size_t) arg;
+ asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
--
1.9.1
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[PATCH 3/3] staging: android: ashmem.c: 'Alignment' style issue
fix two CHECK issues by checkpatch.pl with --strict:
Alignment should match open parenthesis
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 1312600..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -834,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+ sizeof(struct ashmem_area),
+ 0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+ sizeof(struct ashmem_range),
+ 0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
--
1.9.1
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[PATCH 1/3] staging: android: ashmem.c: 'spaces preferred around that -' style issue
fix a CHECK style issue by checkpatch.pl with --strict:
spaces preferred around that '-'
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..b340ddc 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t
pgstart, size_t pgend)
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
- range_shrink(range, range->pgstart, pgstart-1);
+ range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
--
1.9.1
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[PATCH 0/3] staging: android: ashmem.c: fix several coding style issues
patches based on linux-next next-20150826 Corrections based on checkpatch.pl with --strict Peng Sun (3): staging: android: ashmem.c: 'spaces preferred around that -' style issue staging: android: ashmem.c: 'No space necessary after' style issue staging: android: ashmem.c: 'Alignment' style issue drivers/staging/android/ashmem.c | 15 --- 1 file changed, 8 insertions(+), 7 deletions(-) -- 1.9.1 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[PATCH 8/8] fix staging:android style issue:Please don't use multiple blank lines
Signed-off-by: Peng Sun
---
drivers/staging/android/timed_gpio.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/staging/android/timed_gpio.c
b/drivers/staging/android/timed_gpio.c
index 5c55463..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,7 +25,6 @@
#include "timed_output.h"
#include "timed_gpio.h"
-
struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
--
1.9.1
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[PATCH 7/8] fix staging:android style issue:definition without comment
Signed-off-by: Peng Sun
---
drivers/staging/android/sync.h | 2 +-
drivers/staging/android/timed_gpio.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 18a94ed..bb42923 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,11 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops *ops;
charname[32];
- /* protected by child_list_lock */
booldestroyed;
int context, value;
struct list_headchild_list_head;
+ /* protect field destroyed */
spinlock_t child_list_lock;
struct list_headactive_list_head;
diff --git a/drivers/staging/android/timed_gpio.c
b/drivers/staging/android/timed_gpio.c
index 5407257..5c55463 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -29,7 +29,7 @@
struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
- spinlock_t lock;
+ spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
--
1.9.1
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[PATCH 4/8] fix staging:android style issue:Prefer kernel type 'u32' over 'uint32_t'
Signed-off-by: Peng Sun
---
drivers/staging/android/lowmemorykiller.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/android/lowmemorykiller.c
b/drivers/staging/android/lowmemorykiller.c
index 61937ab..78e1281 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,7 +42,7 @@
#include
#include
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
static short lowmem_adj[6] = {
0,
1,
--
1.9.1
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[PATCH 6/8] fix staging:android style issue:Comparison to NULL could be written
Signed-off-by: Peng Sun
---
drivers/staging/android/sw_sync.c | 6 +++---
drivers/staging/android/sync.c| 18 +-
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/android/sw_sync.c
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file
*file)
get_task_comm(task_comm, current);
obj = sw_sync_timeline_create(task_comm);
- if (obj == NULL)
+ if (!obj)
return -ENOMEM;
file->private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct
sw_sync_timeline *obj,
}
pt = sw_sync_pt_create(obj, data.value);
- if (pt == NULL) {
+ if (!pt) {
err = -ENOMEM;
goto err;
}
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
- if (fence == NULL) {
+ if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index 9a67d23..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);
@@ -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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[PATCH 1/8] fix staging:android style issue:spaces preferred around that '-'
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..b340ddc 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t
pgstart, size_t pgend)
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
- range_shrink(range, range->pgstart, pgstart-1);
+ range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
--
1.9.1
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[PATCH 5/8] fix staging:android style issue:Please use a blank line after function/struct/union/enum declarations
Signed-off-by: Peng Sun
---
drivers/staging/android/lowmemorykiller.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/android/lowmemorykiller.c
b/drivers/staging/android/lowmemorykiller.c
index 78e1281..3f1311f 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -49,6 +49,7 @@ static short lowmem_adj[6] = {
6,
12,
};
+
static int lowmem_adj_size = 4;
static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,8 +57,8 @@ static int lowmem_minfree[6] = {
4 * 1024, /* 16MB */
16 * 1024, /* 64MB */
};
-static int lowmem_minfree_size = 4;
+static int lowmem_minfree_size = 4;
static unsigned long lowmem_deathpending_timeout;
#define lowmem_print(level, x...) \
--
1.9.1
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[PATCH 2/8] fix staging:android style issue:No space is necessary after a cast
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index b340ddc..1312600 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -716,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma,
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
- if (unlikely(((__u32) -1) - pin.offset < pin.len))
+ if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -760,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
- asma->size = (size_t) arg;
+ asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
--
1.9.1
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[PATCH 0/8] fix drivers/staging/android several coding style issues
patches based on linux-next next-20150825 Corrections based on checkpatch.pl with --strict Peng Sun (8): fix staging:android style issue:spaces preferred around that '-' fix staging:android style issue:No space is necessary after a cast fix staging:android style issue:Alignment should match open parenthesis fix staging:android style issue:Prefer kernel type 'u32' over 'uint32_t' fix staging:android style issue:Please use a blank line after function/struct/union/enum declarations fix staging:android style issue:Comparison to NULL could be written fix staging:android style issue:definition without comment fix staging:android style issue:Please don't use multiple blank lines drivers/staging/android/ashmem.c | 15 --- drivers/staging/android/lowmemorykiller.c | 9 + drivers/staging/android/sw_sync.c | 6 +++--- drivers/staging/android/sync.c| 22 +++--- drivers/staging/android/sync.h| 4 ++-- drivers/staging/android/timed_gpio.c | 15 --- 6 files changed, 37 insertions(+), 34 deletions(-) -- 1.9.1 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[PATCH 3/8] fix staging:android style issue:Alignment should match open parenthesis
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 8
drivers/staging/android/lowmemorykiller.c | 4 ++--
drivers/staging/android/sync.c| 4 ++--
drivers/staging/android/sync.h| 2 +-
drivers/staging/android/timed_gpio.c | 12 +++-
5 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 1312600..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -834,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+ sizeof(struct ashmem_area),
+ 0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+ sizeof(struct ashmem_range),
+ 0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
diff --git a/drivers/staging/android/lowmemorykiller.c
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..61937ab 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -104,8 +104,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct
shrink_control *sc)
}
lowmem_print(3, "lowmem_scan %lu, %x, ofree %d %d, ma %hd\n",
- sc->nr_to_scan, sc->gfp_mask, other_free,
- other_file, min_score_adj);
+sc->nr_to_scan, sc->gfp_mask, other_free,
+other_file, min_score_adj);
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, "lowmem_scan %lu, %x, return 0\n",
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c..9a67d23 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -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;
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..18a94ed 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -351,6 +351,6 @@ void sync_dump(void);
# define sync_dump()
#endif
int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
#endif /* _LINUX_SYNC_H */
diff --git a/drivers/staging/android/timed_gpio.c
b/drivers/staging/android/timed_gpio.c
index ce11726..5407257 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -76,8 +76,9 @@ static void gpio_enable(struct timed_output_dev *dev, int
value)
value = data->max_timeout;
hrtimer_start(&data->timer,
- ktime_set(value / 1000, (value % 1000) * 100),
- HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+ 100),
+ HRTIMER_MODE_REL);
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -94,8 +95,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
gpio_data = devm_kzalloc(&pdev->dev,
- sizeof(struct timed_gpio_data) * pdata->num_gpios,
- GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata->num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
@@ -104,7 +106,
[PATCH 1/6] fix android/ashmem.c several coding style issues
Corrections based on checkpatch.pl with --strict
1) spaces preferred around that '-'
2) No space is necessary after a case
3) Alignment should match open parenthesis
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 15 ---
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t
pgstart, size_t pgend)
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
- range_shrink(range, range->pgstart, pgstart-1);
+ range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
@@ -715,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma,
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
- if (unlikely(((__u32) -1) - pin.offset < pin.len))
+ if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -759,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
- asma->size = (size_t) arg;
+ asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
@@ -833,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+ sizeof(struct ashmem_area),
+ 0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+ sizeof(struct ashmem_range),
+ 0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
--
1.9.1
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[PATCH 0/6] fix drivers/staging/android several coding issues
patches based on linux-next next-20150824 Corrections based on checkpatch.pl with --strict Peng Sun (6): fix android/ashmem.c several coding style issues fix android/lowmemorykiller.c several coding style issues fix android/sw_sync.c several coding style issues fix android/sync.c several coding style issues fix android/sync.h several coding style issues fix android/timed_gpio.c several coding style issues drivers/staging/android/ashmem.c | 15 --- drivers/staging/android/lowmemorykiller.c | 8 +--- drivers/staging/android/sw_sync.c | 6 +++--- drivers/staging/android/sync.c| 22 +++--- drivers/staging/android/sync.h| 5 ++--- drivers/staging/android/timed_gpio.c | 15 --- 6 files changed, 37 insertions(+), 34 deletions(-) -- 1.9.1 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[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
---
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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[PATCH 2/6] fix android/lowmemorykiller.c several coding style issues
Corrections based on checkpatch.pl with --strict
1) Prefer kernel type 'u32' over 'uint32_t'
2) Please use a blank line after function/struct/union/enum declarations
3) Alignment should match open parenthesis
Signed-off-by: Peng Sun
---
drivers/staging/android/lowmemorykiller.c | 8 +---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/lowmemorykiller.c
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..2315e41 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,13 +42,14 @@
#include
#include
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
static short lowmem_adj[6] = {
0,
1,
6,
12,
};
+
static int lowmem_adj_size = 4;
static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,6 +57,7 @@ static int lowmem_minfree[6] = {
4 * 1024, /* 16MB */
16 * 1024, /* 64MB */
};
+
static int lowmem_minfree_size = 4;
static unsigned long lowmem_deathpending_timeout;
@@ -104,8 +106,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct
shrink_control *sc)
}
lowmem_print(3, "lowmem_scan %lu, %x, ofree %d %d, ma %hd\n",
- sc->nr_to_scan, sc->gfp_mask, other_free,
- other_file, min_score_adj);
+sc->nr_to_scan, sc->gfp_mask, other_free,
+other_file, min_score_adj);
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, "lowmem_scan %lu, %x, return 0\n",
--
1.9.1
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[PATCH 5/6] fix android/sync.h several coding style issues
Corrections based on checkpatch.pl with --strict
1) spinlock_t definition without comment
2) Alignment should match open parenthesis
Signed-off-by: Peng Sun
---
drivers/staging/android/sync.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..87358d2 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,12 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops *ops;
charname[32];
- /* protected by child_list_lock */
booldestroyed;
int context, value;
struct list_headchild_list_head;
- spinlock_t child_list_lock;
+ spinlock_t child_list_lock; /* protect destroyed */
struct list_headactive_list_head;
@@ -351,6 +350,6 @@ void sync_dump(void);
# define sync_dump()
#endif
int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
#endif /* _LINUX_SYNC_H */
--
1.9.1
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[PATCH 3/6] fix android/sw_sync.c several coding style issues
Corrections based on checkpatch.pl with --strict
1) Comparison to NULL could be written "!obj"
2) Comparison to NULL could be written "!pt"
3) Comparison to NULL could be written "!fence"
Signed-off-by: Peng Sun
---
drivers/staging/android/sw_sync.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/sw_sync.c
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file
*file)
get_task_comm(task_comm, current);
obj = sw_sync_timeline_create(task_comm);
- if (obj == NULL)
+ if (!obj)
return -ENOMEM;
file->private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct
sw_sync_timeline *obj,
}
pt = sw_sync_pt_create(obj, data.value);
- if (pt == NULL) {
+ if (!pt) {
err = -ENOMEM;
goto err;
}
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
- if (fence == NULL) {
+ if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
--
1.9.1
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[PATCH 6/6] fix android/timed_gpio.c several coding style issues
Corrections based on checkpatch.pl with --strict
1) Please don't use multiple blank lines
2) spinlock_t definition without comment
3) Alignment should match open parenthesis
Signed-off-by: Peng Sun
---
drivers/staging/android/timed_gpio.c | 15 ---
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/timed_gpio.c
b/drivers/staging/android/timed_gpio.c
index ce11726..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,11 +25,10 @@
#include "timed_output.h"
#include "timed_gpio.h"
-
struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
- spinlock_t lock;
+ spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
@@ -76,8 +75,9 @@ static void gpio_enable(struct timed_output_dev *dev, int
value)
value = data->max_timeout;
hrtimer_start(&data->timer,
- ktime_set(value / 1000, (value % 1000) * 100),
- HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+ 100),
+ HRTIMER_MODE_REL);
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -94,8 +94,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
gpio_data = devm_kzalloc(&pdev->dev,
- sizeof(struct timed_gpio_data) * pdata->num_gpios,
- GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata->num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
@@ -104,7 +105,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = &gpio_data[i];
hrtimer_init(&gpio_dat->timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
+HRTIMER_MODE_REL);
gpio_dat->timer.function = gpio_timer_func;
spin_lock_init(&gpio_dat->lock);
--
1.9.1
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[PATCH 4/6] fix android/sync.h some coding style CHECK issues
Signed-off-by: Peng Sun
---
drivers/staging/android/sync.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h
index 61f8a3a..71fb800 100644
--- a/drivers/staging/android/sync.h
+++ b/drivers/staging/android/sync.h
@@ -94,12 +94,11 @@ struct sync_timeline {
const struct sync_timeline_ops *ops;
charname[32];
- /* protected by child_list_lock */
booldestroyed;
int context, value;
struct list_headchild_list_head;
- spinlock_t child_list_lock;
+ spinlock_t child_list_lock; /* protected destroyed */
struct list_headactive_list_head;
@@ -351,6 +350,6 @@ void sync_dump(void);
# define sync_dump()
#endif
int sync_fence_wake_up_wq(wait_queue_t *curr, unsigned mode,
-int wake_flags, void *key);
+ int wake_flags, void *key);
#endif /* _LINUX_SYNC_H */
--
1.9.1
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[PATCH 6/6] fix android/sw_sync.c some coding style CHECK issues
Signed-off-by: Peng Sun
---
drivers/staging/android/sw_sync.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/sw_sync.c
b/drivers/staging/android/sw_sync.c
index c90838d..29b5c35 100644
--- a/drivers/staging/android/sw_sync.c
+++ b/drivers/staging/android/sw_sync.c
@@ -145,7 +145,7 @@ static int sw_sync_open(struct inode *inode, struct file
*file)
get_task_comm(task_comm, current);
obj = sw_sync_timeline_create(task_comm);
- if (obj == NULL)
+ if (!obj)
return -ENOMEM;
file->private_data = obj;
@@ -179,14 +179,14 @@ static long sw_sync_ioctl_create_fence(struct
sw_sync_timeline *obj,
}
pt = sw_sync_pt_create(obj, data.value);
- if (pt == NULL) {
+ if (!pt) {
err = -ENOMEM;
goto err;
}
data.name[sizeof(data.name) - 1] = '\0';
fence = sync_fence_create(data.name, pt);
- if (fence == NULL) {
+ if (!fence) {
sync_pt_free(pt);
err = -ENOMEM;
goto err;
--
1.9.1
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[PATCH 1/6] fix android/ashmem.c several coding style
Signed-off-by: Peng Sun
---
drivers/staging/android/ashmem.c | 15 ---
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 60200a3..d786ec1 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -618,7 +618,8 @@ static int ashmem_pin(struct ashmem_area *asma, size_t
pgstart, size_t pgend)
/* Case #3: We overlap from the rear, so adjust it */
if (range->pgend <= pgend) {
- range_shrink(range, range->pgstart, pgstart-1);
+ range_shrink(range, range->pgstart,
+pgstart - 1);
continue;
}
@@ -715,7 +716,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma,
unsigned long cmd,
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
return -EINVAL;
- if (unlikely(((__u32) -1) - pin.offset < pin.len))
+ if (unlikely(((__u32)-1) - pin.offset < pin.len))
return -EINVAL;
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
@@ -759,7 +760,7 @@ static long ashmem_ioctl(struct file *file, unsigned int
cmd, unsigned long arg)
ret = -EINVAL;
if (!asma->file) {
ret = 0;
- asma->size = (size_t) arg;
+ asma->size = (size_t)arg;
}
break;
case ASHMEM_GET_SIZE:
@@ -833,16 +834,16 @@ static int __init ashmem_init(void)
int ret;
ashmem_area_cachep = kmem_cache_create("ashmem_area_cache",
- sizeof(struct ashmem_area),
- 0, 0, NULL);
+ sizeof(struct ashmem_area),
+ 0, 0, NULL);
if (unlikely(!ashmem_area_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
}
ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
- sizeof(struct ashmem_range),
- 0, 0, NULL);
+ sizeof(struct ashmem_range),
+ 0, 0, NULL);
if (unlikely(!ashmem_range_cachep)) {
pr_err("failed to create slab cache\n");
return -ENOMEM;
--
1.9.1
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[PATCH 2/6] fix android/lowmemorykiller.c several coding style
Signed-off-by: Peng Sun
---
drivers/staging/android/lowmemorykiller.c | 9 +
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/android/lowmemorykiller.c
b/drivers/staging/android/lowmemorykiller.c
index 872bd60..3f1311f 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -42,13 +42,14 @@
#include
#include
-static uint32_t lowmem_debug_level = 1;
+static u32 lowmem_debug_level = 1;
static short lowmem_adj[6] = {
0,
1,
6,
12,
};
+
static int lowmem_adj_size = 4;
static int lowmem_minfree[6] = {
3 * 512,/* 6MB */
@@ -56,8 +57,8 @@ static int lowmem_minfree[6] = {
4 * 1024, /* 16MB */
16 * 1024, /* 64MB */
};
-static int lowmem_minfree_size = 4;
+static int lowmem_minfree_size = 4;
static unsigned long lowmem_deathpending_timeout;
#define lowmem_print(level, x...) \
@@ -104,8 +105,8 @@ static unsigned long lowmem_scan(struct shrinker *s, struct
shrink_control *sc)
}
lowmem_print(3, "lowmem_scan %lu, %x, ofree %d %d, ma %hd\n",
- sc->nr_to_scan, sc->gfp_mask, other_free,
- other_file, min_score_adj);
+sc->nr_to_scan, sc->gfp_mask, other_free,
+other_file, min_score_adj);
if (min_score_adj == OOM_SCORE_ADJ_MAX + 1) {
lowmem_print(5, "lowmem_scan %lu, %x, return 0\n",
--
1.9.1
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[PATCH 0/6] fix drivers/staging/android some coding style issues
patches based on commit f0359ead9129821e4b3b5486e7837d3001a95574 linux-next next-20150820 ___ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
[PATCH 5/6] fix android/timed_gpio.c some coding style CHECK issues
Signed-off-by: Peng Sun
---
drivers/staging/android/timed_gpio.c | 15 ---
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/android/timed_gpio.c
b/drivers/staging/android/timed_gpio.c
index ce11726..33acbbe 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -25,11 +25,10 @@
#include "timed_output.h"
#include "timed_gpio.h"
-
struct timed_gpio_data {
struct timed_output_dev dev;
struct hrtimer timer;
- spinlock_t lock;
+ spinlock_t lock; /* protect structure fields */
unsigned gpio;
int max_timeout;
u8 active_low;
@@ -76,8 +75,9 @@ static void gpio_enable(struct timed_output_dev *dev, int
value)
value = data->max_timeout;
hrtimer_start(&data->timer,
- ktime_set(value / 1000, (value % 1000) * 100),
- HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+ 100),
+ HRTIMER_MODE_REL);
}
spin_unlock_irqrestore(&data->lock, flags);
@@ -94,8 +94,9 @@ static int timed_gpio_probe(struct platform_device *pdev)
return -EBUSY;
gpio_data = devm_kzalloc(&pdev->dev,
- sizeof(struct timed_gpio_data) * pdata->num_gpios,
- GFP_KERNEL);
+sizeof(struct timed_gpio_data) *
+pdata->num_gpios,
+GFP_KERNEL);
if (!gpio_data)
return -ENOMEM;
@@ -104,7 +105,7 @@ static int timed_gpio_probe(struct platform_device *pdev)
gpio_dat = &gpio_data[i];
hrtimer_init(&gpio_dat->timer, CLOCK_MONOTONIC,
- HRTIMER_MODE_REL);
+HRTIMER_MODE_REL);
gpio_dat->timer.function = gpio_timer_func;
spin_lock_init(&gpio_dat->lock);
--
1.9.1
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[PATCH 3/6] fix android/sync.c some coding style issues
Signed-off-by: Peng Sun
---
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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