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Subject[PATCH v3 15/24] media: exynos4-is: Remove call to memset after dma_alloc_coherent
Date
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
---
Changes in v3:
- Use actual commit rather than the merge commit in the commit message

drivers/media/platform/exynos4-is/fimc-is.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index e043d55133a3..77633e356305 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -341,7 +341,6 @@ static int fimc_is_alloc_cpu_memory(struct fimc_is *is)
return -ENOMEM;

is->memory.size = FIMC_IS_CPU_MEM_SIZE;
- memset(is->memory.vaddr, 0, is->memory.size);

dev_info(dev, "FIMC-IS CPU memory base: %#x\n", (u32)is->memory.paddr);

--
2.11.0
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