Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Message-ID: <5bd55e34.1c69fb81.b2503.b6f5@mx.google.com>
Date:   Sun, 28 Oct 2018 12:28:56 +0530
From:   Sabyasachi Gupta <sabyasachi.linux@gmail.com>
To:     ysato@users.sourceforge.jp, dalias@libc.org,
        thomas.petazzoni@free-electrons.com, robin.murphy@arm.com,
        jacopo+renesas@jmondi.org
Cc:     jrdr.linux@gmail.com, linux-sh@vger.kernel.org,
        linux-kernel@vger.kernel.org, brajeswar.linux@gmail.com
Subject: [PATCH] arch/sh/mm/consistent.c: Use dma_zalloc_coherent
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.5.24 (2015-08-30)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Replaced dma_alloc_coherent + memset with dma_zalloc_coherant

Signed-off-by: Sabyasachi Gupta <sabyasachi.linux@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