rtc: m41t80: use pr_info() as appropriate

Replace printk(KERN_INFO ...) calls with appropriate pr_info(...)
equivalents.
Signed-off-by: NMaciej W. Rozycki <macro@linux-mips.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Alexander Bigga <ab@mycable.de>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-m41t80.c

@@ -631,14 +631,12 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 			return -EFAULT;
 
 		if (rv & WDIOS_DISABLECARD) {
-			printk(KERN_INFO
-			       "rtc-m41t80: disable watchdog\n");
+			pr_info("rtc-m41t80: disable watchdog\n");
 			wdt_disable();
 		}
 
 		if (rv & WDIOS_ENABLECARD) {
-			printk(KERN_INFO
-			       "rtc-m41t80: enable watchdog\n");
+			pr_info("rtc-m41t80: enable watchdog\n");
 			wdt_ping();
 		}