summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFuqian Huang <huangfq.daxian@gmail.com>2019-07-15 00:18:51 -0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-08-13 11:54:57 -0300
commit009b37c65df54761a64562da37f919fc44909a16 (patch)
tree15a82bd754f010f987207eb50786aef936b84e3e
parent6a11f0f588865f7f8bf2841d9a904c01158ada59 (diff)
media: exynos4-is: Remove call to memset after dma_alloc_coherent
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> 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>
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index b7cc8e651e32..64148b7e0d98 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);