printk: drop call_console_drivers() unused param

We do suppress_message_printing() check before we call
call_console_drivers() now, so `level' param is not needed
anymore.

Link: http://lkml.kernel.org/r/20161224140902.1962-2-sergey.senozhatsky@gmail.com
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>

kernel/printk/printk.c

@@ -1558,8 +1558,7 @@ SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len)
  * log_buf[start] to log_buf[end - 1].
  * The console_lock must be held.
  */
-static void call_console_drivers(int level,
-				 const char *ext_text, size_t ext_len,
+static void call_console_drivers(const char *ext_text, size_t ext_len,
 				 const char *text, size_t len)
 {
 	struct console *con;
@@ -1866,8 +1865,7 @@ static ssize_t msg_print_ext_header(char *buf, size_t size,
 static ssize_t msg_print_ext_body(char *buf, size_t size,
 				  char *dict, size_t dict_len,
 				  char *text, size_t text_len) { return 0; }
-static void call_console_drivers(int level,
-				 const char *ext_text, size_t ext_len,
+static void call_console_drivers(const char *ext_text, size_t ext_len,
 				 const char *text, size_t len) {}
 static size_t msg_print_text(const struct printk_log *msg,
 			     bool syslog, char *buf, size_t size) { return 0; }
@@ -2188,7 +2186,6 @@ void console_unlock(void)
 		struct printk_log *msg;
 		size_t ext_len = 0;
 		size_t len;
-		int level;
 
 		printk_safe_enter_irqsave(flags);
 		raw_spin_lock(&logbuf_lock);
@@ -2212,8 +2209,7 @@ void console_unlock(void)
 			break;
 
 		msg = log_from_idx(console_idx);
-		level = msg->level;
-		if (suppress_message_printing(level)) {
+		if (suppress_message_printing(msg->level)) {
 			/*
 			 * Skip record we have buffered and already printed
 			 * directly to the console when we received it, and
@@ -2239,7 +2235,7 @@ void console_unlock(void)
 		raw_spin_unlock(&logbuf_lock);
 
 		stop_critical_timings();	/* don't trace print latency */
-		call_console_drivers(level, ext_text, ext_len, text, len);
+		call_console_drivers(ext_text, ext_len, text, len);
 		start_critical_timings();
 		printk_safe_exit_irqrestore(flags);