ACPI: use dev_printk when possible

Convert printks to use dev_printk().  The most obvious change will
be messages like this:

   -ACPI: PCI Interrupt 0000:00:04.0[A] -> GSI 31 (level, low) -> IRQ 31
   +cciss 0000:00:04.0: PCI INT A -> GSI 31 (level, low) -> IRQ 31

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

1 files changed, 17 insertions, 21 deletions

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 89022a74faee..11acaee14d66 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -162,7 +162,7 @@ do_prt_fixups(struct acpi_prt_entry *entry, struct acpi_pci_routing_table *prt)
                     !strcmp(prt->source, quirk->source) &&
                     strlen(prt->source) >= strlen(quirk->actual_source)) {
                         printk(KERN_WARNING PREFIX "firmware reports "
-                                "%04x:%02x:%02x[%c] connected to %s; "
+                                "%04x:%02x:%02x PCI INT %c connected to %s; "
                                 "changing to %s\n",
                                 entry->id.segment, entry->id.bus,
                                 entry->id.device, 'A' + entry->pin,
@@ -429,7 +429,7 @@ acpi_pci_irq_derive(struct pci_dev *dev,
 {
         struct pci_dev *bridge = dev;
         int irq = -1;
-        u8 bridge_pin = 0;
+        u8 bridge_pin = 0, orig_pin = pin;
 
 
         if (!dev)
@@ -463,8 +463,8 @@ acpi_pci_irq_derive(struct pci_dev *dev,
         }
 
         if (irq < 0) {
-                printk(KERN_WARNING PREFIX "Unable to derive IRQ for device %s\n",
-                              pci_name(dev));
+                dev_warn(&dev->dev, "can't derive routing for PCI INT %c\n",
+                         'A' + orig_pin);
                 return -1;
         }
 
@@ -487,6 +487,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
         int triggering = ACPI_LEVEL_SENSITIVE;
         int polarity = ACPI_ACTIVE_LOW;
         char *link = NULL;
+        char link_desc[16];
         int rc;
 
 
@@ -503,7 +504,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
         pin--;
 
         if (!dev->bus) {
-                printk(KERN_ERR PREFIX "Invalid (NULL) 'bus' field\n");
+                dev_err(&dev->dev, "invalid (NULL) 'bus' field\n");
                 return -ENODEV;
         }
 
@@ -538,8 +539,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
          * driver reported one, then use it. Exit in any case.
          */
         if (irq < 0) {
-                printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
-                       pci_name(dev), ('A' + pin));
+                dev_warn(&dev->dev, "PCI INT %c: no GSI", 'A' + pin);
                 /* Interrupt Line values above 0xF are forbidden */
                 if (dev->irq > 0 && (dev->irq <= 0xF)) {
                         printk(" - using IRQ %d\n", dev->irq);
@@ -554,21 +554,21 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
 
         rc = acpi_register_gsi(irq, triggering, polarity);
         if (rc < 0) {
-                printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed "
-                       "to register GSI\n", pci_name(dev), ('A' + pin));
+                dev_warn(&dev->dev, "PCI INT %c: failed to register GSI\n",
+                         'A' + pin);
                 return rc;
         }
         dev->irq = rc;
 
-        printk(KERN_INFO PREFIX "PCI Interrupt %s[%c] -> ",
-               pci_name(dev), 'A' + pin);
-
         if (link)
-                printk("Link [%s] -> ", link);
+                snprintf(link_desc, sizeof(link_desc), " -> Link[%s]", link);
+        else
+                link_desc[0] = '\0';
 
-        printk("GSI %u (%s, %s) -> IRQ %d\n", irq,
-               (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
-               (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
+        dev_info(&dev->dev, "PCI INT %c%s -> GSI %u (%s, %s) -> IRQ %d\n",
+                 'A' + pin, link_desc, irq,
+                 (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
+                 (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
 
         return 0;
 }
@@ -616,10 +616,6 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
          * (e.g. PCI_UNDEFINED_IRQ).
          */
 
-        printk(KERN_INFO PREFIX "PCI interrupt for device %s disabled\n",
-               pci_name(dev));
-
+        dev_info(&dev->dev, "PCI INT %c disabled\n", 'A' + pin);
         acpi_unregister_gsi(gsi);
-
-        return;
 }