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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-06-22 21:25:58 +0100 |
|---|---|---|
| committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-06-22 21:25:58 +0100 |
| commit | b46a58fd4e3cdd107ffccedaa5e233deeb94c5c0 (patch) | |
| tree | 20bcd914f4eb8f7b8150cb7a9fdfb7f31828c4c9 /arch/arm/common/dmabounce.c | |
| parent | bdf042486a01aefaf29d74be1b4526daa70a5f0f (diff) | |
| download | lwn-b46a58fd4e3cdd107ffccedaa5e233deeb94c5c0.tar.gz lwn-b46a58fd4e3cdd107ffccedaa5e233deeb94c5c0.zip | |
[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>
Diffstat (limited to 'arch/arm/common/dmabounce.c')
| -rw-r--r-- | arch/arm/common/dmabounce.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 9d63a01214eb..cbf2165476b0 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -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) { |