[PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent

[Sabyasachi Gupta]

Replaced dma_alloc_coherent + memset with dma_zalloc_coherant

Signed-off-by: Sabyasachi Gupta <sabyasachi.li...@gmail.com>
---
 arch/sh/mm/consistent.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 792f361..fc8d235 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -52,13 +52,12 @@ int __init platform_resource_setup_memory(struct 
platform_device *pdev,
        if (!memsize)
                return 0;
 
-       buf = dma_alloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
+       buf = dma_zalloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
        if (!buf) {
                pr_warning("%s: unable to allocate memory\n", name);
                return -ENOMEM;
        }
 
-       memset(buf, 0, memsize);
 
        r->flags = IORESOURCE_MEM;
        r->start = dma_handle;
-- 
2.7.4