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authorLu Baolu <baolu.lu@linux.intel.com>2021-08-18 16:48:46 +0300
committerJoerg Roedel <jroedel@suse.de>2021-08-19 11:41:08 +0300
commit01dac2d9d2364d2a68b37cc1381947ca53413b51 (patch)
tree4646878f3c0bf65f73e5a3bfa57ffad03a8aa020 /drivers/iommu/intel/iommu.c
parent5e41c998949377c80d03610600228022430daf45 (diff)
downloadlinux-01dac2d9d2364d2a68b37cc1381947ca53413b51.tar.xz
iommu/vt-d: Refactor Kconfig a bit
Put all sub-options inside a "if INTEL_IOMMU" so that they don't need to always depend on INTEL_IOMMU. Use IS_ENABLED() instead of #ifdef as well. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20210720013856.4143880-1-baolu.lu@linux.intel.com Link: https://lore.kernel.org/r/20210818134852.1847070-4-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
-rw-r--r--drivers/iommu/intel/iommu.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 36ce79c55766..acb91ddf32d0 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -327,17 +327,8 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
dma_addr_t iova);
-#ifdef CONFIG_INTEL_IOMMU_DEFAULT_ON
-int dmar_disabled = 0;
-#else
-int dmar_disabled = 1;
-#endif /* CONFIG_INTEL_IOMMU_DEFAULT_ON */
-
-#ifdef CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
-int intel_iommu_sm = 1;
-#else
-int intel_iommu_sm;
-#endif /* CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON */
+int dmar_disabled = !IS_ENABLED(CONFIG_INTEL_IOMMU_DEFAULT_ON);
+int intel_iommu_sm = IS_ENABLED(CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON);
int intel_iommu_enabled = 0;
EXPORT_SYMBOL_GPL(intel_iommu_enabled);