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 <[email protected]> --- Changes in v3: - Use actual commit rather than the merge commit in the commit message 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 792f36129062..b09510adfae9 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -58,8 +58,6 @@ 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; -- 2.11.0
