From f8ffcc9279f90ba3790c6dc0f01207ad6ea1c8df Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 6 Sep 2012 12:34:09 +0800
Subject: [PATCH] iommu/exynos: use list_del_init instead of
list_del/INIT_LIST_HEAD
Using list_del_init() instead of list_del() + INIT_LIST_HEAD().
spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
drivers/iommu/exynos-iommu.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 80bad32aa46394..7fe44f83cc3710 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -840,8 +840,7 @@ static void exynos_iommu_detach_device(struct iommu_domain *domain,
if (__exynos_sysmmu_disable(data)) {
dev_dbg(dev, "%s: Detached IOMMU with pgtable %#lx\n",
__func__, __pa(priv->pgtable));
- list_del(&data->node);
- INIT_LIST_HEAD(&data->node);
+ list_del_init(&data->node);
} else {
dev_dbg(dev, "%s: Detaching IOMMU with pgtable %#lx delayed",
--
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