auxdisplay: ks0108: start using pr_*

Start using pr_* macros instead of using printk and in the process
define pr_fmt.
Signed-off-by: NSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/auxdisplay/ks0108.c

@@ -23,6 +23,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -132,8 +134,7 @@ static int __init ks0108_init(void)
 
 	ks0108_parport = parport_find_base(ks0108_port);
 	if (ks0108_parport == NULL) {
-		printk(KERN_ERR KS0108_NAME ": ERROR: "
-			"parport didn't find %i port\n", ks0108_port);
+		pr_err("ERROR: parport didn't find %i port\n", ks0108_port);
 		goto none;
 	}
 
@@ -141,15 +142,14 @@ static int __init ks0108_init(void)
 		NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL);
 	parport_put_port(ks0108_parport);
 	if (ks0108_pardevice == NULL) {
-		printk(KERN_ERR KS0108_NAME ": ERROR: "
-			"parport didn't register new device\n");
+		pr_err("ERROR: parport didn't register new device\n");
 		goto none;
 	}
 
 	result = parport_claim(ks0108_pardevice);
 	if (result != 0) {
-		printk(KERN_ERR KS0108_NAME ": ERROR: "
-			"can't claim %i parport, maybe in use\n", ks0108_port);
+		pr_err("ERROR: can't claim %i parport, maybe in use\n",
+		       ks0108_port);
 		ret = result;
 		goto registered;
 	}