tty: pr_warning->pr_warn and logging neatening

Convert the pr_warning to the more common pr_warn.

Other miscellanea:

o Convert unusual PR_FMT define and uses to pr_fmt
o Remove unnecessary OOM message
o Fix grammar in an error message
o Convert a pr_warning with a KERN_ERR to pr_err

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index c039cfe..8a89f6e 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -924,7 +924,7 @@
 
 	if (kbd->kbdmode != VC_UNICODE) {
 		if (!up_flag)
-			pr_warning("keyboard mode must be unicode for braille patterns\n");
+			pr_warn("keyboard mode must be unicode for braille patterns\n");
 		return;
 	}
 
@@ -1253,8 +1253,8 @@
 	if (raw_mode && !hw_raw)
 		if (emulate_raw(vc, keycode, !down << 7))
 			if (keycode < BTN_MISC && printk_ratelimit())
-				pr_warning("can't emulate rawmode for keycode %d\n",
-					   keycode);
+				pr_warn("can't emulate rawmode for keycode %d\n",
+					keycode);
 
 #ifdef CONFIG_SPARC
 	if (keycode == KEY_A && sparc_l1_a_state) {