tty: vt/vt: fix sparse warning

this patch fixes following sparse warning:
vt.c:1240:12: warning: symbol 'rgb_from_256' was not declared. Should it be static?

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 6e00572cbeb9386bd357a5ec466e5c2eb259fc4c..57ed647658beada18bc66b9254d85bb13bb54ec8 100644 (file)
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1237,7 +1237,7 @@ static void default_attr(struct vc_data *vc)
 
 struct rgb { u8 r; u8 g; u8 b; };
 
-struct rgb rgb_from_256(int i)
+static struct rgb rgb_from_256(int i)
 {
        struct rgb c;
        if (i < 8) {            /* Standard colours. */