From 0b2c1aec49ddb2260894df6c69ae7b34142ff936 Mon Sep 17 00:00:00 2001 From: Zhong Jiang Date: Sat, 21 Jul 2018 16:33:24 +0800 Subject: [PATCH] x86/iommu: Use NULL instead of 0 Fixes the following sparse warning: arch/x86/kernel/pci-iommu_table.c:63:37: warning: Using plain integer as NULL pointer Signed-off-by: zhong jiang Signed-off-by: Thomas Gleixner Cc: Cc: Link: https://lkml.kernel.org/r/1532162004-24670-1-git-send-email-zhongjiang@huawei.com --- arch/x86/kernel/pci-iommu_table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/pci-iommu_table.c b/arch/x86/kernel/pci-iommu_table.c index 4dfd90a75e63..2e9006c1e240 100644 --- a/arch/x86/kernel/pci-iommu_table.c +++ b/arch/x86/kernel/pci-iommu_table.c @@ -60,7 +60,7 @@ void __init check_iommu_entries(struct iommu_table_entry *start, printk(KERN_ERR "CYCLIC DEPENDENCY FOUND! %pS depends on %pS and vice-versa. BREAKING IT.\n", p->detect, q->detect); /* Heavy handed way..*/ - x->depend = 0; + x->depend = NULL; } } -- 2.20.1