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
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 <[email protected]>
---
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
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 <[email protected]>
---
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 <linux/profile.h>
#include <linux/notifier.h>
-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
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 <[email protected]>
---
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
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 <[email protected]>
---
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
Corrections based on checkpatch.pl with --strict
1) spinlock_t definition without comment
2) Alignment should match open parenthesis
Signed-off-by: Peng Sun <[email protected]>
---
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;
char name[32];
- /* protected by child_list_lock */
bool destroyed;
int context, value;
struct list_head child_list_head;
- spinlock_t child_list_lock;
+ spinlock_t child_list_lock; /* protect destroyed */
struct list_head active_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
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 <[email protected]>
---
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) * 1000000),
- HRTIMER_MODE_REL);
+ ktime_set(value / 1000, (value % 1000) *
+ 1000000),
+ 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
On Tue, 2015-08-25 at 14:53 +0800, Peng Sun wrote:
> 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
Most here would rather you submit multiple
patches by fix type rather than sending
patches with multiple fix types per file.