usb: musb: convert printk to pr_*

This file already uses pr_debug in a few places; this converts the
remaining printks.
Signed-off-by: NRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_core.c

@@ -1360,8 +1360,7 @@ static int ep_config_from_table(struct musb *musb)
 		break;
 	}
 
-	printk(KERN_DEBUG "%s: setup fifo_mode %d\n",
-			musb_driver_name, fifo_mode);
+	pr_debug("%s: setup fifo_mode %d\n", musb_driver_name, fifo_mode);
 
 
 done:
@@ -1390,7 +1389,7 @@ static int ep_config_from_table(struct musb *musb)
 		musb->nr_endpoints = max(epn, musb->nr_endpoints);
 	}
 
-	printk(KERN_DEBUG "%s: %d/%d max ep, %d/%d memory\n",
+	pr_debug("%s: %d/%d max ep, %d/%d memory\n",
 			musb_driver_name,
 			n + 1, musb->config->num_eps * 2 - 1,
 			offset, (1 << (musb->config->ram_bits + 2)));
@@ -1491,8 +1490,7 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
 	if (reg & MUSB_CONFIGDATA_SOFTCONE)
 		strcat(aInfo, ", SoftConn");
 
-	printk(KERN_DEBUG "%s: ConfigData=0x%02x (%s)\n",
-			musb_driver_name, reg, aInfo);
+	pr_debug("%s: ConfigData=0x%02x (%s)\n", musb_driver_name, reg, aInfo);
 
 	aDate[0] = 0;
 	if (MUSB_CONTROLLER_MHDRC == musb_type) {
@@ -1502,9 +1500,8 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
 		musb->is_multipoint = 0;
 		type = "";
 #ifndef	CONFIG_USB_OTG_BLACKLIST_HUB
-		printk(KERN_ERR
-			"%s: kernel must blacklist external hubs\n",
-			musb_driver_name);
+		pr_err("%s: kernel must blacklist external hubs\n",
+		       musb_driver_name);
 #endif
 	}
 
@@ -1513,8 +1510,8 @@ static int musb_core_init(u16 musb_type, struct musb *musb)
 	snprintf(aRevision, 32, "%d.%d%s", MUSB_HWVERS_MAJOR(musb->hwvers),
 		MUSB_HWVERS_MINOR(musb->hwvers),
 		(musb->hwvers & MUSB_HWVERS_RC) ? "RC" : "");
-	printk(KERN_DEBUG "%s: %sHDRC RTL version %s %s\n",
-			musb_driver_name, type, aRevision, aDate);
+	pr_debug("%s: %sHDRC RTL version %s %s\n",
+		 musb_driver_name, type, aRevision, aDate);
 
 	/* configure ep0 */
 	musb_configure_ep0(musb);