From: Wei Yongjun <yongjun_...@trendmicro.com.cn> 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_...@trendmicro.com.cn> --- 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 80bad32..7fe44f8 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", -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/