This patch removes the ifdefs around CONFIG_IOMMU_DEFAULT_PASSTHROUGH to improve readablity.
Signed-off-by: Zhen Lei <thunder.leiz...@huawei.com> --- arch/x86/kernel/pci-dma.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index dcd272dbd0a9330..9f2b19c35a060df 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -43,11 +43,8 @@ * It is also possible to disable by default in kernel config, and enable with * iommu=nopt at boot time. */ -#ifdef CONFIG_IOMMU_DEFAULT_PASSTHROUGH -int iommu_pass_through __read_mostly = 1; -#else -int iommu_pass_through __read_mostly; -#endif +int iommu_pass_through __read_mostly = + IS_ENABLED(CONFIG_IOMMU_DEFAULT_PASSTHROUGH); extern struct iommu_table_entry __iommu_table[], __iommu_table_end[]; -- 1.8.3
