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[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: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Russell King 2005-06-22 21:25:58 +01:00
parent bdf042486a
commit b46a58fd4e
1 changed files with 5 additions and 13 deletions
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18
arch/arm/common/dmabounce.c
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@ -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) {