1 files changed, 18 insertions, 32 deletions

diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 23c8db129560..1deece46a0ca 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -114,22 +114,30 @@ extern int dmar_remove_dev_scope(struct dmar_pci_notify_info *info,
 /* Intel IOMMU detection */
 extern int detect_intel_iommu(void);
 extern int enable_drhd_fault_handling(void);
-#else
-struct dmar_pci_notify_info;
-static inline int detect_intel_iommu(void)
+
+#ifdef CONFIG_INTEL_IOMMU
+extern int iommu_detected, no_iommu;
+extern int intel_iommu_init(void);
+extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header);
+extern int dmar_parse_one_atsr(struct acpi_dmar_header *header);
+extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info);
+#else /* !CONFIG_INTEL_IOMMU: */
+static inline int intel_iommu_init(void) { return -ENODEV; }
+static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header)
 {
-        return -ENODEV;
+        return 0;
 }
-
-static inline int dmar_table_init(void)
+static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header)
 {
-        return -ENODEV;
+        return 0;
 }
-static inline int enable_drhd_fault_handling(void)
+static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
 {
-        return -1;
+        return 0;
 }
-#endif /* !CONFIG_DMAR_TABLE */
+#endif /* CONFIG_INTEL_IOMMU */
+
+#endif /* CONFIG_DMAR_TABLE */
 
 struct irte {
         union {
@@ -177,26 +185,4 @@ extern int dmar_set_interrupt(struct intel_iommu *iommu);
 extern irqreturn_t dmar_fault(int irq, void *dev_id);
 extern int arch_setup_dmar_msi(unsigned int irq);
 
-#ifdef CONFIG_INTEL_IOMMU
-extern int iommu_detected, no_iommu;
-extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header);
-extern int dmar_parse_one_atsr(struct acpi_dmar_header *header);
-extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info);
-extern int intel_iommu_init(void);
-#else /* !CONFIG_INTEL_IOMMU: */
-static inline int intel_iommu_init(void) { return -ENODEV; }
-static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header)
-{
-        return 0;
-}
-static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header)
-{
-        return 0;
-}
-static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
-{
-        return 0;
-}
-#endif /* CONFIG_INTEL_IOMMU */
-
 #endif /* __DMAR_H__ */