iommu/vt-d: Remove unused function intel_svm_capable()

This is unused since commit 40483774 ("iommu/vt-d: Use
iommu_sva_alloc(free)_pasid() helpers").
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20220216113851.25004-1-yuehaibing@huawei.comSigned-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20220301020159.633356-12-baolu.lu@linux.intel.comSigned-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/intel/svm.c

@@ -168,11 +168,6 @@ int intel_svm_finish_prq(struct intel_iommu *iommu)
 	return 0;
 }
 
-static inline bool intel_svm_capable(struct intel_iommu *iommu)
-{
-	return iommu->flags & VTD_FLAG_SVM_CAPABLE;
-}
-
 void intel_svm_check(struct intel_iommu *iommu)
 {
 	if (!pasid_supported(iommu))