Commit b46a58fd authored by Russell King's avatar Russell King
Browse files

[PATCH] ARM: Use list_for_each_entry() for dmabounce 



Convert dmabounce.c to use list_for_each_entry() instead of
list_for_each() + list_entry().

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent bdf04248

arch/arm/common/dmabounce.c

+5 −13
Original line number Diff line number Diff line
@@ -93,15 +93,12 @@ static void print_alloc_stats(struct dmabounce_device_info *device_info) 
static inline struct dmabounce_device_info *

find_dmabounce_dev(struct device *dev)

{

	struct list_head *entry;



	list_for_each(entry, &dmabounce_devs) {

		struct dmabounce_device_info *d =

			list_entry(entry, struct dmabounce_device_info, node);

	struct dmabounce_device_info *d;



	list_for_each_entry(d, &dmabounce_devs, node)

		if (d->dev == dev)

			return d;

	}



	return NULL;

}
@@ -172,15 +169,11 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr, 
static inline struct safe_buffer *

find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr)

{

	struct list_head *entry;



	list_for_each(entry, &device_info->safe_buffers) {

		struct safe_buffer *b =

			list_entry(entry, struct safe_buffer, node);

	struct safe_buffer *b;



	list_for_each_entry(b, &device_info->safe_buffers, node)

		if (b->safe_dma_addr == safe_dma_addr)

			return b;

	}



	return NULL;

}
@@ -301,7 +294,6 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, 
			__func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr),

			buf->safe, (void *) buf->safe_dma_addr);





		DO_STATS ( device_info->bounce_count++ );



		if (dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL) {