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media: exynos4-is: Remove call to memset after dma_alloc_coherent

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In commit 518a2f1925
("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>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Fuqian Huang 2019-07-15 00:18:51 -03:00 committed by Mauro Carvalho Chehab
parent 6a11f0f588
commit 009b37c65d
1 changed files with 0 additions and 1 deletions
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drivers/media/platform/exynos4-is/fimc-is.c
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@ -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);