4 files changed, 9 insertions, 18 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 13ffa5df37d7..1d9c18aa17eb 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -586,7 +586,6 @@ config GART_IOMMU
         bool "GART IOMMU support" if EMBEDDED
         default y
         select SWIOTLB
-        select AGP
         depends on X86_64 && PCI
         ---help---
           Support for full DMA access of devices with 32bit memory access only
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h
index e676746a4a30..3a6a3259e1eb 100644
--- a/arch/x86/include/asm/amd_iommu_types.h
+++ b/arch/x86/include/asm/amd_iommu_types.h
@@ -198,7 +198,7 @@ extern bool amd_iommu_dump;
 #define DUMP_printk(format, arg...)                                     \
         do {                                                            \
                 if (amd_iommu_dump)                                             \
-                        printk(KERN_INFO "AMD IOMMU: " format, ## arg); \
+                        printk(KERN_INFO "AMD-Vi: " format, ## arg);    \
         } while(0);
 
 /*
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index cfca80bfe75f..8c93b7c7735e 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -41,9 +41,7 @@ static DEFINE_RWLOCK(amd_iommu_devtable_lock);
 static LIST_HEAD(iommu_pd_list);
 static DEFINE_SPINLOCK(iommu_pd_list_lock);
 
-#ifdef CONFIG_IOMMU_API
 static struct iommu_ops amd_iommu_ops;
-#endif
 
 /*
  * general struct to manage commands send to an IOMMU
@@ -63,10 +61,6 @@ static void dma_ops_reserve_addresses(struct dma_ops_domain *dom,
                                       unsigned int pages);
 static void reset_iommu_command_buffer(struct amd_iommu *iommu);
 
-#ifndef BUS_NOTIFY_UNBOUND_DRIVER
-#define BUS_NOTIFY_UNBOUND_DRIVER 0x0005
-#endif
-
 #ifdef CONFIG_AMD_IOMMU_STATS
 
 /*
@@ -166,7 +160,7 @@ static void iommu_print_event(struct amd_iommu *iommu, void *__evt)
         int flags = (event[1] >> EVENT_FLAGS_SHIFT) & EVENT_FLAGS_MASK;
         u64 address = (u64)(((u64)event[3]) << 32) | event[2];
 
-        printk(KERN_ERR "AMD IOMMU: Event logged [");
+        printk(KERN_ERR "AMD-Vi: Event logged [");
 
         switch (type) {
         case EVENT_TYPE_ILL_DEV:
@@ -540,8 +534,6 @@ void amd_iommu_flush_all_devices(void)
         int i;
 
         for (i = 0; i <= amd_iommu_last_bdf; ++i) {
-                if (amd_iommu_pd_table[i] == NULL)
-                        continue;
 
                 iommu = amd_iommu_rlookup_table[i];
                 if (!iommu)
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 1752afef948a..779ace292475 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -252,7 +252,7 @@ static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit)
 /* Function to enable the hardware */
 static void iommu_enable(struct amd_iommu *iommu)
 {
-        printk(KERN_INFO "AMD IOMMU: Enabling IOMMU at %s cap 0x%hx\n",
+        printk(KERN_INFO "AMD-Vi: Enabling IOMMU at %s cap 0x%hx\n",
                dev_name(&iommu->dev->dev), iommu->cap_ptr);
 
         iommu_feature_enable(iommu, CONTROL_IOMMU_EN);
@@ -868,7 +868,7 @@ static int __init init_iommu_all(struct acpi_table_header *table)
                 switch (*p) {
                 case ACPI_IVHD_TYPE:
 
-                        DUMP_printk("IOMMU: device: %02x:%02x.%01x cap: %04x "
+                        DUMP_printk("device: %02x:%02x.%01x cap: %04x "
                                     "seg: %d flags: %01x info %04x\n",
                                     PCI_BUS(h->devid), PCI_SLOT(h->devid),
                                     PCI_FUNC(h->devid), h->cap_ptr,
@@ -912,7 +912,7 @@ static int __init iommu_setup_msi(struct amd_iommu *iommu)
 
         r = request_irq(iommu->dev->irq, amd_iommu_int_handler,
                         IRQF_SAMPLE_RANDOM,
-                        "AMD IOMMU",
+                        "AMD-Vi",
                         NULL);
 
         if (r) {
@@ -1160,7 +1160,7 @@ int __init amd_iommu_init(void)
 
 
         if (no_iommu) {
-                printk(KERN_INFO "AMD IOMMU disabled by kernel command line\n");
+                printk(KERN_INFO "AMD-Vi disabled by kernel command line\n");
                 return 0;
         }
 
@@ -1258,16 +1258,16 @@ int __init amd_iommu_init(void)
 
         enable_iommus();
 
-        printk(KERN_INFO "AMD IOMMU: device isolation ");
+        printk(KERN_INFO "AMD-Vi: device isolation ");
         if (amd_iommu_isolate)
                 printk("enabled\n");
         else
                 printk("disabled\n");
 
         if (amd_iommu_unmap_flush)
-                printk(KERN_INFO "AMD IOMMU: IO/TLB flush on unmap enabled\n");
+                printk(KERN_INFO "AMD-Vi: IO/TLB flush on unmap enabled\n");
         else
-                printk(KERN_INFO "AMD IOMMU: Lazy IO/TLB flushing enabled\n");
+                printk(KERN_INFO "AMD-Vi: Lazy IO/TLB flushing enabled\n");
 
 out:
         return ret;