watchdog: Use pr_<fmt> and pr_<level>

Use the current logging styles.

Make sure all output has a prefix.
Add missing newlines.
Remove now unnecessary PFX, NAME, and miscellaneous other #defines.
Coalesce formats.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index 51757a5..4ee0c71 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -8,6 +8,8 @@
  * published by the Free Software Foundation.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/bitops.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
@@ -233,8 +235,8 @@
 	if (res)
 		return res;
 
-	printk(KERN_INFO "KS8695 Watchdog Timer enabled (%d seconds%s)\n",
-				wdt_time, nowayout ? ", nowayout" : "");
+	pr_info("KS8695 Watchdog Timer enabled (%d seconds%s)\n",
+		wdt_time, nowayout ? ", nowayout" : "");
 	return 0;
 }