tty/n_gsm: fix sparse warning

this patch fixes following sparse warning:

n_gsm.c:2827:22: warning: symbol 'tty_ldisc_packet' was not declared. Should it be static?

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index c4343764cc5b..9546b64a7b90 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2824,7 +2824,7 @@ static int gsm_create_network(struct gsm_dlci *dlci, struct gsm_netconfig *nc)
 }
 
 /* Line discipline for real tty */
-struct tty_ldisc_ops tty_ldisc_packet = {
+static struct tty_ldisc_ops tty_ldisc_packet = {
         .owner           = THIS_MODULE,
         .magic           = TTY_LDISC_MAGIC,
         .name            = "n_gsm",