Commit 2202d81b authored by Chen Zhou's avatar Chen Zhou Committed by Rich Felker
Browse files

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: default avatarChen Zhou <chenzhou10@huawei.com>
Signed-off-by: default avatarRich 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;