device_info = kmalloc(sizeof(struct dmabounce_device_info), GFP_ATOMIC);
        if (!device_info) {
-               printk(KERN_ERR
-                       "Could not allocated dmabounce_device_info for %s",
-                       dev->bus_id);
+               dev_err(dev,
+                       "Could not allocated dmabounce_device_info\n");
                return -ENOMEM;
        }
 
 
        dev->archdata.dmabounce = device_info;
 
-       printk(KERN_INFO "dmabounce: registered device %s on %s bus\n",
-               dev->bus_id, dev->bus->name);
+       dev_info(dev, "dmabounce: registered device\n");
 
        return 0;
 
        dev->archdata.dmabounce = NULL;
 
        if (!device_info) {
-               printk(KERN_WARNING
-                       "%s: Never registered with dmabounce but attempting" \
-                       "to unregister!\n", dev->bus_id);
+               dev_warn(dev,
+                        "Never registered with dmabounce but attempting"
+                        "to unregister!\n");
                return;
        }
 
        if (!list_empty(&device_info->safe_buffers)) {
-               printk(KERN_ERR
-                       "%s: Removing from dmabounce with pending buffers!\n",
-                       dev->bus_id);
+               dev_err(dev,
+                       "Removing from dmabounce with pending buffers!\n");
                BUG();
        }
 
 
        kfree(device_info);
 
-       printk(KERN_INFO "dmabounce: device %s on %s bus unregistered\n",
-               dev->bus_id, dev->bus->name);
+       dev_info(dev, "dmabounce: device unregistered\n");
 }
 
 
 
                if (dev->dma_mask != 0xffffffffUL) {
                        ret = dmabounce_register_dev(&dev->dev, 1024, 4096);
                        if (ret) {
-                               printk("SA1111: Failed to register %s with dmabounce", dev->dev.bus_id);
+                               dev_err(&dev->dev, "SA1111: Failed to register"
+                                       " with dmabounce\n");
                                device_unregister(&dev->dev);
                        }
                }
 
        for (i = 0; i < ECARD_NUM_RESOURCES; i++) {
                if (ec->resource[i].flags &&
                    request_resource(&iomem_resource, &ec->resource[i])) {
-                       printk(KERN_ERR "%s: resource(s) not available\n",
-                               ec->dev.bus_id);
+                       dev_err(&ec->dev, "resource(s) not available\n");
                        ec->resource[i].end -= ec->resource[i].start;
                        ec->resource[i].start = 0;
                        ec->resource[i].flags = 0;
 
 
                ret = amba_device_register(d, &dev->resource);
                if (ret) {
-                       printk("unable to register device %s: %d\n",
-                               d->dev.bus_id, ret);
+                       dev_err(&d->dev, "unable to register device: %d\n");
                        kfree(d);
                }
        }
 
        viaisa = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231, NULL);
        if (!viaisa)
                return;
-       printk("Fixing VIA IDE, force legacy mode on '%s'\n", viaide->dev.bus_id);
+       dev_info(&viaide->dev, "Fixing VIA IDE, force legacy mode on\n");
 
        pci_read_config_byte(viaide, PCI_CLASS_PROG, &progif);
        pci_write_config_byte(viaide, PCI_CLASS_PROG, progif & ~0x5);
 
 {
 #ifdef CONFIG_PCI
        if (mask > 0xffffffff && forbid_dac > 0) {
-               printk(KERN_INFO "PCI: Disallowing DAC for device %s\n",
-                                dev->bus_id);
+               dev_info(dev, "PCI: Disallowing DAC for device\n");
                return 0;
        }
 #endif
           type. Normally this doesn't make any difference, but gives
           more gentle handling of IOMMU overflow. */
        if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) {
-               printk(KERN_INFO "%s: Force SAC with mask %Lx\n",
-                                dev->bus_id, mask);
+               dev_info(dev, "Force SAC with mask %Lx\n", mask);
                return 0;
        }
 
 
         * out. Hopefully no network devices use single mappings that big.
         */
 
-       printk(KERN_ERR
-               "PCI-DMA: Out of IOMMU space for %lu bytes at device %s\n",
-               size, dev->bus_id);
+       dev_err(dev, "PCI-DMA: Out of IOMMU space for %lu bytes\n", size);
 
        if (size > PAGE_SIZE*EMERGENCY_PAGES) {
                if (dir == PCI_DMA_FROMDEVICE || dir == PCI_DMA_BIDIRECTIONAL)
 
                goto end;
        }
 
-       printk(KERN_INFO PREFIX
-               "%s is registered as cooling_device%d\n",
-               device->dev.bus_id, cdev->id);
+       dev_info(&device->dev, "registered as cooling_device%d\n", cdev->id);
 
        acpi_driver_data(device) = cdev;
        result = sysfs_create_link(&device->dev.kobj,
                                   &cdev->device.kobj,
                                   "thermal_cooling");
        if (result)
-               printk(KERN_ERR PREFIX "Create sysfs link\n");
+               dev_err(&device->dev, "Failed to create sysfs link "
+                       "'thermal_cooling'\n");
 
        result = sysfs_create_link(&cdev->device.kobj,
                                   &device->dev.kobj,
                                   "device");
        if (result)
-               printk(KERN_ERR PREFIX "Create sysfs link\n");
+               dev_err(&device->dev, "Failed to create sysfs link "
+                       "'device'\n");
 
        result = acpi_fan_add_fs(device);
        if (result)
 
        acpi_status status;
 
        if (dev->archdata.acpi_handle) {
-               printk(KERN_WARNING PREFIX
-                      "Drivers changed 'acpi_handle' for %s\n", dev->bus_id);
+               dev_warn(dev, "Drivers changed 'acpi_handle'\n");
                return -EINVAL;
        }
        get_device(dev);
                /* acpi_bind_one increase refcnt by one */
                put_device(dev);
        } else {
-               printk(KERN_ERR PREFIX
-                      "Oops, 'acpi_handle' corrupt for %s\n", dev->bus_id);
+               dev_err(dev, "Oops, 'acpi_handle' corrupt\n");
        }
        return 0;
 }
 
                goto end;
        }
 
-       printk(KERN_INFO PREFIX
-               "%s is registered as cooling_device%d\n",
-               device->dev.bus_id, pr->cdev->id);
+       dev_info(&device->dev, "registered as cooling_device%d\n",
+                pr->cdev->id);
 
        result = sysfs_create_link(&device->dev.kobj,
                                   &pr->cdev->device.kobj,
 
        device->dev.release = &acpi_device_release;
        result = device_add(&device->dev);
        if(result) {
-               printk(KERN_ERR PREFIX "Error adding device %s", device->dev.bus_id);
+               dev_err(&device->dev, "Error adding device\n");
                goto end;
        }
 
 
 
        tz->tz_enabled = 1;
 
-       printk(KERN_INFO PREFIX "%s is registered as thermal_zone%d\n",
-                       tz->device->dev.bus_id, tz->thermal_zone->id);
+       dev_info(&tz->device->dev, "registered as thermal_zone%d\n",
+                tz->thermal_zone->id);
        return 0;
 }
 
 
                if (IS_ERR(device->cdev))
                        return;
 
-               printk(KERN_INFO PREFIX
-                       "%s is registered as cooling_device%d\n",
-                       device->dev->dev.bus_id, device->cdev->id);
+               dev_info(&device->dev->dev, "registered as cooling_device%d\n",
+                        device->cdev->id);
                result = sysfs_create_link(&device->dev->dev.kobj,
                                &device->cdev->device.kobj,
                                "thermal_cooling");
 
                struct device * dev = to_device(entry);
                unsigned int hash = hash_string(DEVSEED, dev->bus_id, DEVHASH);
                if (hash == value) {
-                       printk("  hash matches device %s\n", dev->bus_id);
+                       dev_info(dev, "hash matches\n");
                        match++;
                }
                entry = entry->prev;