[PATCH] drivers: pci: Define pr_fmt() and use pr_*() instead of printk()

[Mohan Kumar <mohankumar718@gmail.com>]

Define a pr_fmt() macro that convert all of the explicit printk() calls
into corresponding pr_*().

Signed-off-by: Mohan Kumar <mohankumar718@gmail.com>
---
 drivers/pci/pci-stub.c | 11 +++++------
 drivers/pci/quirks.c   | 10 +++++-----
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index 66f8a59..f946bf9 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -16,6 +16,8 @@
  * .../0000:00:19.0/driver -> ../../../bus/pci/drivers/pci-stub
  */
 
+#define pr_fmt(fmt) "pci-stub: " fmt
+
 #include <linux/module.h>
 #include <linux/pci.h>
 
@@ -66,20 +68,17 @@ static int __init pci_stub_init(void)
 				&class, &class_mask);
 
 		if (fields < 2) {
-			printk(KERN_WARNING
-			       "pci-stub: invalid id string \"%s\"\n", id);
+			pr_warn("invalid id string \"%s\"\n", id);
 			continue;
 		}
 
-		printk(KERN_INFO
-		       "pci-stub: add %04X:%04X sub=%04X:%04X cls=%08X/%08X\n",
+		pr_info("add %04X:%04X sub=%04X:%04X cls=%08X/%08X\n",
 		       vendor, device, subvendor, subdevice, class, class_mask);
 
 		rc = pci_add_dynid(&stub_driver, vendor, device,
 				   subvendor, subdevice, class, class_mask, 0);
 		if (rc)
-			printk(KERN_WARNING
-			       "pci-stub: failed to add dynamic id (%d)\n", rc);
+			pr_warn("failed to add dynamic id (%d)\n", rc);
 	}
 
 	return 0;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index f9cd4d4..3b367b7 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -11,6 +11,7 @@
  * Init/reset quirks for USB host controllers should be in the USB quirks
  * file, where their drivers can use them.
  */
+#define pr_fmt(fmt) "PCI: " fmt
 
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -159,8 +160,7 @@ static int __init pci_apply_final_quirks(void)
 	u8 tmp;
 
 	if (pci_cache_line_size)
-		printk(KERN_DEBUG "PCI: CLS %u bytes\n",
-		       pci_cache_line_size << 2);
+		pr_debug("CLS %u bytes\n", pci_cache_line_size << 2);
 
 	pci_apply_fixup_final_quirks = true;
 	for_each_pci_dev(dev) {
@@ -177,7 +177,7 @@ static int __init pci_apply_final_quirks(void)
 			if (!tmp || cls == tmp)
 				continue;
 
-			printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), using %u bytes\n",
+			pr_debug("CLS mismatch (%u != %u), using %u bytes\n",
 			       cls << 2, tmp << 2,
 			       pci_dfl_cache_line_size << 2);
 			pci_cache_line_size = pci_dfl_cache_line_size;
@@ -185,7 +185,7 @@ static int __init pci_apply_final_quirks(void)
 	}
 
 	if (!pci_cache_line_size) {
-		printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",
+		pr_debug("CLS %u bytes, default %u\n",
 		       cls << 2, pci_dfl_cache_line_size << 2);
 		pci_cache_line_size = cls ? cls : pci_dfl_cache_line_size;
 	}
@@ -2613,7 +2613,7 @@ static void nvbridge_check_legacy_irq_routing(struct pci_dev *dev)
 	pci_read_config_dword(dev, 0x74, &cfg);
 
 	if (cfg & ((1 << 2) | (1 << 15))) {
-		printk(KERN_INFO "Rewriting IRQ routing register on MCP55\n");
+		pr_info("Rewriting IRQ routing register on MCP55\n");
 		cfg &= ~((1 << 2) | (1 << 15));
 		pci_write_config_dword(dev, 0x74, cfg);
 	}
-- 
2.7.4