driver core: fix a lot of printk usages of bus_id

We have the dev_printk() variants for this kind of thing, use them
instead of directly trying to access the bus_id field of struct device.

This is done in order to remove bus_id entirely.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

14 files changed, 32 insertions, 45 deletions

diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 2744673314b4..dd2947342604 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -554,9 +554,8 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
 
         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;
         }
 
@@ -594,8 +593,7 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
 
         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;
 
@@ -614,16 +612,15 @@ dmabounce_unregister_dev(struct device *dev)
         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();
         }
 
@@ -639,8 +636,7 @@ dmabounce_unregister_dev(struct device *dev)
 
         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");
 }
 
 
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index eb06d0b2cb74..2048ae0b1559 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -593,7 +593,8 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent,
                 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);
                         }
                 }
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 8bfd299bfe77..2de425f62c2c 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -853,8 +853,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot)
         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;
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 62e653a3ea1a..619d05e6cf76 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -407,8 +407,7 @@ static int impd1_probe(struct lm_device *dev)
 
                 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);
                 }
         }
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index 609c46db4a1b..768c262b9368 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -367,7 +367,7 @@ static void chrp_pci_fixup_vt8231_ata(struct pci_dev *viaide)
         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);
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index a4213c00dffc..cbecb05551bb 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -314,8 +314,7 @@ int dma_supported(struct device *dev, u64 mask)
 {
 #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
@@ -342,8 +341,7 @@ int dma_supported(struct device *dev, u64 mask)
            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;
         }
 
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index be60961f8695..df5f142657d2 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -198,9 +198,7 @@ static void iommu_full(struct device *dev, size_t size, int dir)
          * 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)
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 55c17afbe669..2655bc1b4eeb 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -263,22 +263,22 @@ static int acpi_fan_add(struct acpi_device *device)
                 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)
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 2f173e83f8a7..084109507c9f 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -146,8 +146,7 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle)
         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);
@@ -195,8 +194,7 @@ static int acpi_unbind_one(struct 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;
 }
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index ec0f2d581ece..e36422a7122c 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -714,9 +714,8 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device)
                 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,
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index f3132aa47a69..f6f52c1a2aba 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -471,7 +471,7 @@ static int acpi_device_register(struct acpi_device *device,
         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;
         }
 
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 84c795fb9b1e..30a341337933 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1179,8 +1179,8 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
 
         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;
 }
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 64c889331f3b..37b9e16710d6 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -762,9 +762,8 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
                 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");
diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c
index 9b1b20b59e0a..2aa6e8fc4def 100644
--- a/drivers/base/power/trace.c
+++ b/drivers/base/power/trace.c
@@ -194,7 +194,7 @@ static int show_dev_hash(unsigned int value)
                 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;