1 files changed, 20 insertions, 32 deletions

diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index fb4fccb4aecc..981435103af1 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -6,6 +6,7 @@
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define dev_fmt pr_fmt
 
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -67,53 +68,39 @@ static int command_write(struct pci_dev *dev, int offset, u16 value, void *data)
 
 	dev_data = pci_get_drvdata(dev);
 	if (!pci_is_enabled(dev) && is_enable_cmd(value)) {
-		if (unlikely(verbose_request))
-			printk(KERN_DEBUG DRV_NAME ": %s: enable\n",
-			       pci_name(dev));
+		dev_dbg(&dev->dev, "enable\n");
 		err = pci_enable_device(dev);
 		if (err)
 			return err;
 		if (dev_data)
 			dev_data->enable_intx = 1;
 	} else if (pci_is_enabled(dev) && !is_enable_cmd(value)) {
-		if (unlikely(verbose_request))
-			printk(KERN_DEBUG DRV_NAME ": %s: disable\n",
-			       pci_name(dev));
+		dev_dbg(&dev->dev, "disable\n");
 		pci_disable_device(dev);
 		if (dev_data)
 			dev_data->enable_intx = 0;
 	}
 
 	if (!dev->is_busmaster && is_master_cmd(value)) {
-		if (unlikely(verbose_request))
-			printk(KERN_DEBUG DRV_NAME ": %s: set bus master\n",
-			       pci_name(dev));
+		dev_dbg(&dev->dev, "set bus master\n");
 		pci_set_master(dev);
 	} else if (dev->is_busmaster && !is_master_cmd(value)) {
-		if (unlikely(verbose_request))
-			printk(KERN_DEBUG DRV_NAME ": %s: clear bus master\n",
-			       pci_name(dev));
+		dev_dbg(&dev->dev, "clear bus master\n");
 		pci_clear_master(dev);
 	}
 
 	if (!(cmd->val & PCI_COMMAND_INVALIDATE) &&
 	    (value & PCI_COMMAND_INVALIDATE)) {
-		if (unlikely(verbose_request))
-			printk(KERN_DEBUG
-			       DRV_NAME ": %s: enable memory-write-invalidate\n",
-			       pci_name(dev));
+		dev_dbg(&dev->dev, "enable memory-write-invalidate\n");
 		err = pci_set_mwi(dev);
 		if (err) {
-			pr_warn("%s: cannot enable memory-write-invalidate (%d)\n",
-				pci_name(dev), err);
+			dev_warn(&dev->dev, "cannot enable memory-write-invalidate (%d)\n",
+				err);
 			value &= ~PCI_COMMAND_INVALIDATE;
 		}
 	} else if ((cmd->val & PCI_COMMAND_INVALIDATE) &&
 		   !(value & PCI_COMMAND_INVALIDATE)) {
-		if (unlikely(verbose_request))
-			printk(KERN_DEBUG
-			       DRV_NAME ": %s: disable memory-write-invalidate\n",
-			       pci_name(dev));
+		dev_dbg(&dev->dev, "disable memory-write-invalidate\n");
 		pci_clear_mwi(dev);
 	}
 
@@ -157,8 +144,7 @@ static int rom_write(struct pci_dev *dev, int offset, u32 value, void *data)
 	struct pci_bar_info *bar = data;
 
 	if (unlikely(!bar)) {
-		pr_warn(DRV_NAME ": driver data not found for %s\n",
-		       pci_name(dev));
+		dev_warn(&dev->dev, "driver data not found\n");
 		return XEN_PCI_ERR_op_failed;
 	}
 
@@ -194,8 +180,7 @@ static int bar_write(struct pci_dev *dev, int offset, u32 value, void *data)
 	u32 mask;
 
 	if (unlikely(!bar)) {
-		pr_warn(DRV_NAME ": driver data not found for %s\n",
-		       pci_name(dev));
+		dev_warn(&dev->dev, "driver data not found\n");
 		return XEN_PCI_ERR_op_failed;
 	}
 
@@ -228,8 +213,7 @@ static int bar_read(struct pci_dev *dev, int offset, u32 * value, void *data)
 	struct pci_bar_info *bar = data;
 
 	if (unlikely(!bar)) {
-		pr_warn(DRV_NAME ": driver data not found for %s\n",
-		       pci_name(dev));
+		dev_warn(&dev->dev, "driver data not found\n");
 		return XEN_PCI_ERR_op_failed;
 	}
 
@@ -252,8 +236,12 @@ static void *bar_init(struct pci_dev *dev, int offset)
 	else {
 		pos = (offset - PCI_BASE_ADDRESS_0) / 4;
 		if (pos && (res[pos - 1].flags & IORESOURCE_MEM_64)) {
-			bar->val = res[pos - 1].start >> 32;
-			bar->len_val = -resource_size(&res[pos - 1]) >> 32;
+			/*
+			 * Use ">> 16 >> 16" instead of direct ">> 32" shift
+			 * to avoid warnings on 32-bit architectures.
+			 */
+			bar->val = res[pos - 1].start >> 16 >> 16;
+			bar->len_val = -resource_size(&res[pos - 1]) >> 16 >> 16;
 			return bar;
 		}
 	}
@@ -433,8 +421,8 @@ int xen_pcibk_config_header_add_fields(struct pci_dev *dev)
 
 	default:
 		err = -EINVAL;
-		pr_err("%s: Unsupported header type %d!\n",
-		       pci_name(dev), dev->hdr_type);
+		dev_err(&dev->dev, "Unsupported header type %d!\n",
+			dev->hdr_type);
 		break;
 	}