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OpenCloudOS-Kernel
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dma-buf: Minor coding style fixes 

- WARNING: Missing a blank line after declarations
- WARNING: line over 80 characters
- WARNING: please, no space before tabs

Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
This commit is contained in:
Jagan Teki 2015-05-21 01:09:31 +05:30 committed by Sumit Semwal
parent 9abdffe286
commit 5136629dc5
3 changed files with 20 additions and 6 deletions
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9
drivers/dma-buf/dma-buf.c
View File

@ -287,6 +287,7 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
struct reservation_object *resv = exp_info->resv;
struct file *file;
size_t alloc_size = sizeof(struct dma_buf);
if (!exp_info->resv)
alloc_size += sizeof(struct reservation_object);
else
@ -553,7 +554,8 @@ int dma_buf_begin_cpu_access(struct dma_buf *dmabuf, size_t start, size_t len,
return -EINVAL;
if (dmabuf->ops->begin_cpu_access)
ret = dmabuf->ops->begin_cpu_access(dmabuf, start, len, direction);
ret = dmabuf->ops->begin_cpu_access(dmabuf, start,
len, direction);
return ret;
}
@ -657,7 +659,7 @@ EXPORT_SYMBOL_GPL(dma_buf_kunmap);
* @dmabuf: [in] buffer that should back the vma
* @vma: [in] vma for the mmap
* @pgoff: [in] offset in pages where this mmap should start within the
* dma-buf buffer.
* dma-buf buffer.
*
* This function adjusts the passed in vma so that it points at the file of the
* dma_buf operation. It also adjusts the starting pgoff and does bounds
@ -834,6 +836,7 @@ static int dma_buf_describe(struct seq_file *s)
static int dma_buf_show(struct seq_file *s, void *unused)
{
void (*func)(struct seq_file *) = s->private;
func(s);
return 0;
}
@ -855,7 +858,9 @@ static struct dentry *dma_buf_debugfs_dir;
static int dma_buf_init_debugfs(void)
{
int err = 0;
dma_buf_debugfs_dir = debugfs_create_dir("dma_buf", NULL);
if (IS_ERR(dma_buf_debugfs_dir)) {
err = PTR_ERR(dma_buf_debugfs_dir);
dma_buf_debugfs_dir = NULL;

9
drivers/dma-buf/reservation.c
View File

@ -337,7 +337,8 @@ retry:
rcu_read_lock();
if (wait_all) {
struct reservation_object_list *fobj = rcu_dereference(obj->fence);
struct reservation_object_list *fobj =
rcu_dereference(obj->fence);
if (fobj)
shared_count = fobj->shared_count;
@ -429,7 +430,8 @@ retry:
if (test_all) {
unsigned i;
struct reservation_object_list *fobj = rcu_dereference(obj->fence);
struct reservation_object_list *fobj =
rcu_dereference(obj->fence);
if (fobj)
shared_count = fobj->shared_count;
@ -462,7 +464,8 @@ retry:
goto unlock_retry;
if (fence_excl) {
ret = reservation_object_test_signaled_single(fence_excl);
ret = reservation_object_test_signaled_single(
fence_excl);
if (ret < 0)
goto unlock_retry;
}

8
drivers/dma-buf/seqno-fence.c
View File

@ -24,24 +24,28 @@
static const char *seqno_fence_get_driver_name(struct fence *fence)
{
struct seqno_fence *seqno_fence = to_seqno_fence(fence);
return seqno_fence->ops->get_driver_name(fence);
}
static const char *seqno_fence_get_timeline_name(struct fence *fence)
{
struct seqno_fence *seqno_fence = to_seqno_fence(fence);
return seqno_fence->ops->get_timeline_name(fence);
}
static bool seqno_enable_signaling(struct fence *fence)
{
struct seqno_fence *seqno_fence = to_seqno_fence(fence);
return seqno_fence->ops->enable_signaling(fence);
}
static bool seqno_signaled(struct fence *fence)
{
struct seqno_fence *seqno_fence = to_seqno_fence(fence);
return seqno_fence->ops->signaled && seqno_fence->ops->signaled(fence);
}
@ -56,9 +60,11 @@ static void seqno_release(struct fence *fence)
fence_free(&f->base);
}
static signed long seqno_wait(struct fence *fence, bool intr, signed long timeout)
static signed long seqno_wait(struct fence *fence, bool intr,
signed long timeout)
{
struct seqno_fence *f = to_seqno_fence(fence);
return f->ops->wait(fence, intr, timeout);
}