linux-kernel - [PATCH] tty/n_gsm: fix sparse warning

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Date:	Wed,  4 Feb 2015 18:23:59 +0000
From:	Lad Prabhakar <prabhakar.csengg@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>
Cc:	linux-kernel@...r.kernel.org,
	"Lad, Prabhakar" <prabhakar.csengg@...il.com>
Subject: [PATCH] tty/n_gsm: fix sparse warning

From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>

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@...il.com>
---
 Found this issue on linux-next (gcc  version 4.8.2,
 sparse version  0.4.5-rc1)and applies on top linux-next.

 drivers/tty/n_gsm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index c434376..9546b64 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",
-- 
1.9.1

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