TTY: use appropriate printk priority level

printk()s without a priority level default to KERN_WARNING. To reduce
noise at KERN_WARNING, this patch set the priority level appriopriately
for unleveled printks()s. This should be useful to folks that look at
dmesg warnings closely.

Signed-off-by: Mandeep Singh Baines <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/vt/vt.c

···
 
 	currcons = vc->vc_num;
 	if (!vc_cons_allocated(currcons)) {
-	    /* could this happen? */
-		printk_once("con_write: tty %d not allocated\n", currcons+1);
-	    console_unlock();
-	    return 0;
+		/* could this happen? */
+		pr_warn_once("con_write: tty %d not allocated\n", currcons+1);
+		console_unlock();
+		return 0;
 	}
 
 	himask = vc->vc_hi_font_mask;
···
 	gotoxy(vc, vc->vc_x, vc->vc_y);
 	csi_J(vc, 0);
 	update_screen(vc);
-	printk("Console: %s %s %dx%d",
+	pr_info("Console: %s %s %dx%d",
 		vc->vc_can_do_color ? "colour" : "mono",
 		display_desc, vc->vc_cols, vc->vc_rows);
 	printable = 1;
···
 			clear_buffer_attributes(vc);
 	}
 
-	printk("Console: switching ");
+	pr_info("Console: switching ");
 	if (!deflt)
 		printk("consoles %d-%d ", first+1, last+1);
 	if (j >= 0) {
···
 		return;
 	if (!vc_cons_allocated(fg_console)) {
 		/* impossible */
-		printk("unblank_screen: tty %d not allocated ??\n", fg_console+1);
+		pr_warning("unblank_screen: tty %d not allocated ??\n",
+			   fg_console+1);
 		return;
 	}
 	vc = vc_cons[fg_console].d;