>From aa06cc53c7214a044fbc220872aa6210c09608d3 Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@xxxxxxxxx>
Date: Mon, 10 Feb 2014 14:27:40 +0900
Subject: [PATCH] staging : ion : Fix some checkpatch warnings and an error
Warning:
- Unnecessary space after function pointer name
- Prefer seq_puts to seq_printf
- quoted string split across lines
Error:
- return is not a function, parentheses are not required
Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
drivers/staging/android/ion/ion.c | 19 +++++++++----------
drivers/staging/android/ion/ion_priv.h | 16 ++++++++--------
2 files changed, 17 insertions(+), 18 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 574066f..d81f231 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -55,7 +55,7 @@ struct ion_device {
struct mutex buffer_lock;
struct rw_semaphore lock;
struct plist_head heaps;
- long (*custom_ioctl) (struct ion_client *client, unsigned int cmd,
+ long (*custom_ioctl)(struct ion_client *client, unsigned int cmd,
unsigned long arg);
struct rb_root clients;
struct dentry *debug_root;
@@ -429,7 +429,7 @@ static bool ion_handle_validate(struct ion_client *client,
struct ion_handle *handle)
{
WARN_ON(!mutex_is_locked(&client->lock));
- return (idr_find(&client->idr, handle->id) == handle);
+ return idr_find(&client->idr, handle->id) == handle;
}
static int ion_handle_add(struct ion_client *client, struct ion_handle *handle)
@@ -1338,7 +1338,7 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
size_t total_orphaned_size = 0;
seq_printf(s, "%16.s %16.s %16.s\n", "client", "pid", "size");
- seq_printf(s, "----------------------------------------------------\n");
+ seq_puts(s, "----------------------------------------------------\n");
for (n = rb_first(&dev->clients); n; n = rb_next(n)) {
struct ion_client *client = rb_entry(n, struct ion_client,
@@ -1357,9 +1357,9 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
client->pid, size);
}
}
- seq_printf(s, "----------------------------------------------------\n");
- seq_printf(s, "orphaned allocations (info is from last known client):"
- "\n");
+ seq_puts(s, "----------------------------------------------------\n");
+ seq_puts(s, "orphaned allocations (info is from last known client):\n");
+
mutex_lock(&dev->buffer_lock);
for (n = rb_first(&dev->buffers); n; n = rb_next(n)) {
struct ion_buffer *buffer = rb_entry(n, struct ion_buffer,
@@ -1376,14 +1376,14 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
}
}
mutex_unlock(&dev->buffer_lock);
- seq_printf(s, "----------------------------------------------------\n");
+ seq_puts(s, "----------------------------------------------------\n");
seq_printf(s, "%16.s %16zu\n", "total orphaned",
total_orphaned_size);
seq_printf(s, "%16.s %16zu\n", "total ", total_size);
if (heap->flags & ION_HEAP_FLAG_DEFER_FREE)
seq_printf(s, "%16.s %16zu\n", "deferred free",
heap->free_list_size);
- seq_printf(s, "----------------------------------------------------\n");
+ seq_puts(s, "----------------------------------------------------\n");
if (heap->debug_show)
heap->debug_show(heap, s, unused);
@@ -1527,8 +1527,7 @@ void __init ion_reserve(struct ion_platform_data *data)
data->heaps[i].align,
MEMBLOCK_ALLOC_ANYWHERE);
if (!paddr) {
- pr_err("%s: error allocating memblock for "
- "heap %d\n",
+ pr_err("%s: error allocating memblock for heap %d\n",
__func__, i);
continue;
}
diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h
index d986739..10f315a 100644
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -100,18 +100,18 @@ void ion_buffer_destroy(struct ion_buffer *buffer);
* map_dma and map_kernel return pointer on success, ERR_PTR on error.
*/
struct ion_heap_ops {
- int (*allocate) (struct ion_heap *heap,
+ int (*allocate)(struct ion_heap *heap,
struct ion_buffer *buffer, unsigned long len,
unsigned long align, unsigned long flags);
- void (*free) (struct ion_buffer *buffer);
- int (*phys) (struct ion_heap *heap, struct ion_buffer *buffer,
+ void (*free)(struct ion_buffer *buffer);
+ int (*phys)(struct ion_heap *heap, struct ion_buffer *buffer,
ion_phys_addr_t *addr, size_t *len);
- struct sg_table *(*map_dma) (struct ion_heap *heap,
+ struct sg_table * (*map_dma)(struct ion_heap *heap,
struct ion_buffer *buffer);
- void (*unmap_dma) (struct ion_heap *heap, struct ion_buffer *buffer);
- void * (*map_kernel) (struct ion_heap *heap, struct ion_buffer *buffer);
- void (*unmap_kernel) (struct ion_heap *heap, struct ion_buffer *buffer);
- int (*map_user) (struct ion_heap *mapper, struct ion_buffer *buffer,
+ void (*unmap_dma)(struct ion_heap *heap, struct ion_buffer *buffer);
+ void * (*map_kernel)(struct ion_heap *heap, struct ion_buffer *buffer);
+ void (*unmap_kernel)(struct ion_heap *heap, struct ion_buffer *buffer);
+ int (*map_user)(struct ion_heap *mapper, struct ion_buffer *buffer,
struct vm_area_struct *vma);
};
--
1.7.9.5
---
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