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authorLu Baolu <baolu.lu@linux.intel.com>2018-10-08 10:24:19 +0800
committerJoerg Roedel <jroedel@suse.de>2018-10-08 16:46:41 +0200
commite84b7cc457f99ff5d034914e78e1c329df89ebee (patch)
tree3e20628e37936518d1e65c240fdcd43a26e0e141
parent24d2c521749d8547765b555b7a85cca179bb2275 (diff)
iommu/amd: Add default branch in amd_iommu_capable()
Recent gcc warns about switching on an enumeration, but not having an explicit case statement for all members of the enumeration. To show the compiler this is intentional, we simply add a default case with nothing more than a break statement. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
-rw-r--r--drivers/iommu/amd_iommu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 73e47d93e7a0..e27f5ee45f8a 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3083,6 +3083,8 @@ static bool amd_iommu_capable(enum iommu_cap cap)
return (irq_remapping_enabled == 1);
case IOMMU_CAP_NOEXEC:
return false;
+ default:
+ break;
}
return false;