printk: change message to pr_info

To allow userspace to prevent this message from appearing in the
console by changing the log priority.

This matches other informative messages that the power subsystem emits
when the system changes power states.

Link: http://lkml.kernel.org/r/[email protected]
To: [email protected]
Cc: [email protected]
Cc: Steven Rostedt <[email protected]>
Signed-off-by: Tomeu Vizoso <[email protected]>
Reviewed-by: Sergey Senozhatsky <[email protected]>
Signed-off-by: Petr Mladek <[email protected]>

Author: tomeuv

kernel/printk/printk.c

@@ -2161,7 +2161,7 @@ void suspend_console(void)
 {
 	if (!console_suspend_enabled)
 		return;
-	printk("Suspending console(s) (use no_console_suspend to debug)\n");
+	pr_info("Suspending console(s) (use no_console_suspend to debug)\n");
 	console_lock();
 	console_suspended = 1;
 	up_console_sem();