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-rw-r--r--include/linux/dmaengine.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 64461fc64e1b..9f3f5582816a 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1155,14 +1155,7 @@ static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc
static inline bool dmaengine_check_align(enum dmaengine_alignment align,
size_t off1, size_t off2, size_t len)
{
- size_t mask;
-
- if (!align)
- return true;
- mask = (1 << align) - 1;
- if (mask & (off1 | off2 | len))
- return false;
- return true;
+ return !(((1 << align) - 1) & (off1 | off2 | len));
}
static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1,