USB: gadget code switches to pr_err() and friends

We now have pr_err(), pr_warning(), and friends ... start using
them in the gadget stack instead of printk(KERN_ERR) and friends.
This gives us shorter lines and somewhat increased readability.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 3173b39..8c139d4 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -2099,7 +2099,7 @@
 	/* insist on Intel/ARM/XScale */
 	asm("mrc%? p15, 0, %0, c0, c0" : "=r" (chiprev));
 	if ((chiprev & CP15R0_VENDOR_MASK) != CP15R0_XSCALE_VALUE) {
-		printk(KERN_ERR "%s: not XScale!\n", driver_name);
+		pr_err("%s: not XScale!\n", driver_name);
 		return -ENODEV;
 	}
 
@@ -2128,7 +2128,7 @@
 		break;
 #endif
 	default:
-		printk(KERN_ERR "%s: unrecognized processor: %08x\n",
+		pr_err("%s: unrecognized processor: %08x\n",
 			driver_name, chiprev);
 		/* iop3xx, ixp4xx, ... */
 		return -ENODEV;
@@ -2199,7 +2199,7 @@
 	retval = request_irq(irq, pxa2xx_udc_irq,
 			IRQF_DISABLED, driver_name, dev);
 	if (retval != 0) {
-		printk(KERN_ERR "%s: can't get irq %d, err %d\n",
+		pr_err("%s: can't get irq %d, err %d\n",
 			driver_name, irq, retval);
 		goto err_irq1;
 	}
@@ -2212,7 +2212,7 @@
 				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 				driver_name, dev);
 		if (retval != 0) {
-			printk(KERN_ERR "%s: can't get irq %i, err %d\n",
+			pr_err("%s: can't get irq %i, err %d\n",
 				driver_name, LUBBOCK_USB_DISC_IRQ, retval);
 lubbock_fail0:
 			goto err_irq_lub;
@@ -2222,7 +2222,7 @@
 				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 				driver_name, dev);
 		if (retval != 0) {
-			printk(KERN_ERR "%s: can't get irq %i, err %d\n",
+			pr_err("%s: can't get irq %i, err %d\n",
 				driver_name, LUBBOCK_USB_IRQ, retval);
 			free_irq(LUBBOCK_USB_DISC_IRQ, dev);
 			goto lubbock_fail0;
@@ -2235,7 +2235,7 @@
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 				driver_name, dev);
 		if (retval != 0) {
-			printk(KERN_ERR "%s: can't get irq %i, err %d\n",
+			pr_err("%s: can't get irq %i, err %d\n",
 				driver_name, vbus_irq, retval);
 			goto err_vbus_irq;
 		}
@@ -2361,7 +2361,7 @@
 
 static int __init udc_init(void)
 {
-	printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
+	pr_info("%s: version %s\n", driver_name, DRIVER_VERSION);
 	return platform_driver_probe(&udc_driver, pxa2xx_udc_probe);
 }
 module_init(udc_init);