decnet: Fix compiler warning in dn_dev.c

Use offsetof() instead of home-brewed version.

Based upon initial patch by Steven Whitehouse and suggestions
by Ben Hutchings.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-10-15 15:59:50 -07:00
parent 22441cfa0c
commit 8fa0b315fc

View file

@ -152,7 +152,7 @@ static struct dn_dev_parms dn_dev_list[] = {
#define DN_DEV_LIST_SIZE ARRAY_SIZE(dn_dev_list)
#define DN_DEV_PARMS_OFFSET(x) ((int) ((char *) &((struct dn_dev_parms *)0)->x))
#define DN_DEV_PARMS_OFFSET(x) offsetof(struct dn_dev_parms, x)
#ifdef CONFIG_SYSCTL