make probe_serial_gsc() static

This patch makes the needlessly global probe_serial_gsc() static.

Signed-off-by: Adrian Bunk <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/serial/8250_gsc.c

···
 	.probe		= serial_init_chip,
 };
 
-int __init probe_serial_gsc(void)
+static int __init probe_serial_gsc(void)
 {
 	register_parisc_driver(&lasi_driver);
 	register_parisc_driver(&serial_driver);