vtd: clean up of __iommu_flush_iec()

remove bogus global variable to make it local variable.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

diff --git a/xen/drivers/passthrough/vtd/qinval.c b/xen/drivers/passthrough/vtd/qinval.c
index 1203b0c27164da8fa335a6108e6e3f7835b235e3..6f2d576f84fb42484f38608b4afe25b5e78a3d9d 100644 (file)
--- a/xen/drivers/passthrough/vtd/qinval.c
+++ b/xen/drivers/passthrough/vtd/qinval.c
@@ -317,9 +317,9 @@ int queue_invalidate_iec(struct iommu *iommu, u8 granu, u8 im, u16 iidx)
     return ret;
 }
 
-u64 iec_cap;
 int __iommu_flush_iec(struct iommu *iommu, u8 granu, u8 im, u16 iidx)
 {
+    u64 iec_cap;
     int ret;
     ret = queue_invalidate_iec(iommu, granu, im, iidx);
     ret |= invalidate_sync(iommu);