ion: Cleanup whitespace issues and other checkpatch problems

Just some simple cleanups to address whitespace issues and
other issues found w/ checkpatch.
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/android/ion/ion.c

@@ -110,8 +110,8 @@ struct ion_handle {
 
 bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer)
 {
-	return ((buffer->flags & ION_FLAG_CACHED) &&
-		!(buffer->flags & ION_FLAG_CACHED_NEEDS_SYNC));
+	return (buffer->flags & ION_FLAG_CACHED) &&
+		!(buffer->flags & ION_FLAG_CACHED_NEEDS_SYNC);
 }
 
 bool ion_buffer_cached(struct ion_buffer *buffer)
@@ -202,7 +202,8 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
 	buffer->size = len;
 
 	table = heap->ops->map_dma(heap, buffer);
-	if (WARN_ONCE(table == NULL, "heap->ops->map_dma should return ERR_PTR on error"))
+	if (WARN_ONCE(table == NULL,
+			"heap->ops->map_dma should return ERR_PTR on error"))
 		table = ERR_PTR(-EINVAL);
 	if (IS_ERR(table)) {
 		heap->ops->free(buffer);
@@ -424,7 +425,8 @@ static struct ion_handle *ion_handle_get_by_id(struct ion_client *client,
 	return handle ? handle : ERR_PTR(-EINVAL);
 }
 
-static bool ion_handle_validate(struct ion_client *client, struct ion_handle *handle)
+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);
@@ -578,7 +580,8 @@ static void *ion_buffer_kmap_get(struct ion_buffer *buffer)
 		return buffer->vaddr;
 	}
 	vaddr = buffer->heap->ops->map_kernel(buffer->heap, buffer);
-	if (WARN_ONCE(vaddr == NULL, "heap->ops->map_kernel should return ERR_PTR on error"))
+	if (WARN_ONCE(vaddr == NULL,
+			"heap->ops->map_kernel should return ERR_PTR on error"))
 		return ERR_PTR(-EINVAL);
 	if (IS_ERR(vaddr))
 		return vaddr;

drivers/staging/android/ion/ion_chunk_heap.c

@@ -13,7 +13,6 @@
  * GNU General Public License for more details.
  *
  */
-//#include <linux/spinlock.h>
 #include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/genalloc.h>

drivers/staging/android/ion/ion_heap.c

@@ -49,10 +49,9 @@ void *ion_heap_map_kernel(struct ion_heap *heap,
 		int npages_this_entry = PAGE_ALIGN(sg->length) / PAGE_SIZE;
 		struct page *page = sg_page(sg);
 		BUG_ON(i >= npages);
-		for (j = 0; j < npages_this_entry; j++) {
+		for (j = 0; j < npages_this_entry; j++)
 			*(tmp++) = page++;
 	}
-	}
 	vaddr = vmap(pages, npages, VM_MAP, pgprot);
 	vfree(pages);
 
@@ -159,7 +158,7 @@ int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot)
 	return ion_heap_sglist_zero(&sg, 1, pgprot);
 }
 
-void ion_heap_freelist_add(struct ion_heap *heap, struct ion_buffer * buffer)
+void ion_heap_freelist_add(struct ion_heap *heap, struct ion_buffer *buffer)
 {
 	rt_mutex_lock(&heap->lock);
 	list_add(&buffer->list, &heap->free_list);

drivers/staging/android/ion/ion_page_pool.c

@@ -108,7 +108,7 @@ void *ion_page_pool_alloc(struct ion_page_pool *pool)
 	return page;
 }
 
-void ion_page_pool_free(struct ion_page_pool *pool, struct page* page)
+void ion_page_pool_free(struct ion_page_pool *pool, struct page *page)
 {
 	int ret;
 

drivers/staging/android/ion/ion_system_heap.c

@@ -148,7 +148,8 @@ static int ion_system_heap_allocate(struct ion_heap *heap,
 
 	INIT_LIST_HEAD(&pages);
 	while (size_remaining > 0) {
-		info = alloc_largest_available(sys_heap, buffer, size_remaining, max_order);
+		info = alloc_largest_available(sys_heap, buffer, size_remaining,
+						max_order);
 		if (!info)
 			goto err;
 		list_add_tail(&info->list, &pages);