From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 3 Dec 2012 15:11:34 +0000 (+0100)
Subject: s390/pci: use kmem_cache_zalloc instead of kmem_cache_alloc/memset
X-Git-Tag: v3.8-rc1~123^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4118fee78dabb138b548bd42694f3437a8830b60;p=profile%2Fivi%2Fkernel-x86-ivi.git

s390/pci: use kmem_cache_zalloc instead of kmem_cache_alloc/memset

Using kmem_cache_zalloc() instead of kmem_cache_alloc() and memset().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 0723b1077a6..b0cef4db241 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -602,10 +602,9 @@ struct zpci_dev *zpci_alloc_device(void)
 		return ERR_PTR(-ENOMEM);
 
 	/* Alloc aibv & callback space */
-	zdev->irq_map = kmem_cache_alloc(zdev_irq_cache, GFP_KERNEL);
+	zdev->irq_map = kmem_cache_zalloc(zdev_irq_cache, GFP_KERNEL);
 	if (!zdev->irq_map)
 		goto error;
-	memset(zdev->irq_map, 0, sizeof(*zdev->irq_map));
 	WARN_ON((u64) zdev->irq_map & 0xff);
 	return zdev;