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sh: remove call to memset after dma_alloc_coherent

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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>
This commit is contained in:
Chen Zhou 2020-01-02 09:54:30 +08:00 committed by Rich Felker
parent be74273aee
commit 2202d81b09
1 changed files with 0 additions and 2 deletions
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2
arch/sh/mm/consistent.c
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@ -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;