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s390/pci: use kmem_cache_zalloc instead of kmem_cache_alloc/memset

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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>
This commit is contained in:
Wei Yongjun 2012-12-03 16:11:34 +01:00 committed by Martin Schwidefsky
parent 916908df24
commit 4118fee78d
1 changed files with 1 additions and 2 deletions
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3
arch/s390/pci/pci.c
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@ -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;