From 2202d81b098ef776153c6b40c5404d486042a3ed Mon Sep 17 00:00:00 2001 From: Chen Zhou Date: Thu, 2 Jan 2020 09:54:30 +0800 Subject: [PATCH] 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 Signed-off-by: Rich Felker --- arch/sh/mm/consistent.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 3169a343a5ab..0de206c1acfe 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -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; -- 2.34.1