staging : ion : Fix some checkpatch warnings and an error

Warning:
 - Unnecessary space after function pointer name
 - quoted string split across lines
 - fix alignment issues

Error:
 - return is not a function, parentheses are not required

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 17 insertions, 18 deletions

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index b339592..14cb6c6 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -56,8 +56,8 @@ 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,
-			      unsigned long arg);
+	long (*custom_ioctl)(struct ion_client *client, unsigned int cmd,
+			     unsigned long arg);
 	struct rb_root clients;
 	struct dentry *debug_root;
 };
@@ -430,7 +430,7 @@ 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)
@@ -1526,8 +1526,7 @@ 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 fc2e4fc..0942a7f 100644
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -101,19 +101,19 @@ 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,
-			 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,
-		     ion_phys_addr_t *addr, size_t *len);
-	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,
-			 struct vm_area_struct *vma);
+	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,
+		    ion_phys_addr_t *addr, size_t *len);
+	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,
+			struct vm_area_struct *vma);
 };
 
 /**