Commit 2202d81b authored Jan 02, 2020 by Chen Zhou Committed by Rich Felker Aug 14, 2020

sh: remove call to memset after dma_alloc_coherent



Function dma_alloc_coherent use in buf already zeroes out memory,
so memset is not needed.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Rich Felker <dalias@libc.org>

parent be74273a

arch/sh/mm/consistent.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -57,8 +57,6 @@ int __init platform_resource_setup_memory(struct platform_device *pdev,
		return -ENOMEM;
		}

		memset(buf, 0, memsize);

		r->flags = IORESOURCE_MEM;
		r->start = dma_handle;
		r->end = r->start + memsize - 1;

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