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can: fix sparse warning for cgw_list 

Make cgw_list static to remove the following sparse warning:
net/can/gw.c:69:1: warning: symbol 'cgw_list' was not declared.
Should it be static?

Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Daniel Baluta 2012-03-26 02:05:50 +03:00 committed by Marc Kleine-Budde
parent f4f9f6e75d
commit a75afd4770
1 changed files with 1 additions and 1 deletions
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net/can/gw.c
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@ -66,7 +66,7 @@ MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
MODULE_ALIAS("can-gw");
HLIST_HEAD(cgw_list);
static HLIST_HEAD(cgw_list);
static struct notifier_block notifier;
static struct kmem_cache *cgw_cache __read_mostly;