3 files changed, 3 insertions, 18 deletions

diff --git a/arch/x86/include/asm/amd_iommu.h b/arch/x86/include/asm/amd_iommu.h
index 3604669f7b15..b8ef2ee93643 100644
--- a/arch/x86/include/asm/amd_iommu.h
+++ b/arch/x86/include/asm/amd_iommu.h
@@ -23,7 +23,6 @@
 #include <linux/irqreturn.h>
 
 #ifdef CONFIG_AMD_IOMMU
-extern int amd_iommu_init(void);
 extern int amd_iommu_init_dma_ops(void);
 extern int amd_iommu_init_passthrough(void);
 extern void amd_iommu_detect(void);
@@ -32,7 +31,6 @@ extern void amd_iommu_flush_all_domains(void);
 extern void amd_iommu_flush_all_devices(void);
 extern void amd_iommu_apply_erratum_63(u16 devid);
 #else
-static inline int amd_iommu_init(void) { return -ENODEV; }
 static inline void amd_iommu_detect(void) { }
 #endif
 
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 6acd43e9afd7..c41aabddaa2a 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -29,6 +29,7 @@
 #include <asm/amd_iommu.h>
 #include <asm/iommu.h>
 #include <asm/gart.h>
+#include <asm/x86_init.h>
 
 /*
  * definitions for the ACPI scanning code
@@ -1176,19 +1177,10 @@ static struct sys_device device_amd_iommu = {
  * functions. Finally it prints some information about AMD IOMMUs and
  * the driver state and enables the hardware.
  */
-int __init amd_iommu_init(void)
+static int __init amd_iommu_init(void)
 {
         int i, ret = 0;
 
-
-        if (no_iommu) {
-                printk(KERN_INFO "AMD-Vi disabled by kernel command line\n");
-                return 0;
-        }
-
-        if (!amd_iommu_detected)
-                return -ENODEV;
-
         /*
          * First parse ACPI tables to find the largest Bus/Dev/Func
          * we need to handle. Upon this information the shared data
@@ -1344,10 +1336,7 @@ void __init amd_iommu_detect(void)
         if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) {
                 iommu_detected = 1;
                 amd_iommu_detected = 1;
-#ifdef CONFIG_GART_IOMMU
-                gart_iommu_aperture_disabled = 1;
-                gart_iommu_aperture = 0;
-#endif
+                x86_init.iommu.iommu_init = amd_iommu_init;
         }
 }
 
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index ecde8543537f..5ca44a9301a0 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -296,8 +296,6 @@ static int __init pci_iommu_init(void)
 
         intel_iommu_init();
 
-        amd_iommu_init();
-
         no_iommu_init();
         return 0;
 }