[v2,3/5] iommu/amd: use default branch to deal with all non-supported capabilities

Message ID 1528628843-10280-4-git-send-email-thunder.leizhen@huawei.com
State New
Headers show
Series
  • add non-strict mode support for arm-smmu-v3
Related show

Commit Message

Zhen Lei June 10, 2018, 11:07 a.m.
Avoid below warning when new capabilities added:

drivers/iommu/amd_iommu.c: In function 'amd_iommu_capable':
drivers/iommu/amd_iommu.c:3053:2: warning: enumeration value 'IOMMU_CAP_NON_STRICT' not handled in switch [-Wswitch]
     switch (cap) {

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

---
 drivers/iommu/amd_iommu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--
1.8.3

Patch

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 1912e91..8b0ba6d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3059,11 +3059,9 @@  static bool amd_iommu_capable(enum iommu_cap cap)
 		return true;
 	case IOMMU_CAP_INTR_REMAP:
 		return (irq_remapping_enabled == 1);
-	case IOMMU_CAP_NOEXEC:
+	default:
 		return false;
 	}
-
-	return false;
 }

 static void amd_iommu_get_resv_regions(struct device *dev,