printk: remove duplicated check for log level

The check for the exact log level is already done in printk_get_level.
We do not need to duplicate it in printk_skip_level.

Signed-off-by: Petr Mladek <pmladek@suse.cz>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Kay Sievers <kay@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/printk.h

@@ -24,13 +24,9 @@ static inline int printk_get_level(const char *buffer)
 
 static inline const char *printk_skip_level(const char *buffer)
 {
-	if (printk_get_level(buffer)) {
-		switch (buffer[1]) {
-		case '0' ... '7':
-		case 'd':	/* KERN_DEFAULT */
-			return buffer + 2;
-		}
-	}
+	if (printk_get_level(buffer))
+		return buffer + 2;
+
 	return buffer;
 }