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

From: Zhen Lei
Date: Sun Jun 10 2018 - 07:08:50 EST


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

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,
--
1.8.3