From: zhong jiang Date: Wed, 19 Sep 2018 11:32:11 +0000 (+0800) Subject: net: sched: Use FIELD_SIZEOF directly instead of reimplementing its function X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=cb205a817444f4838547e9f19438b96fdc32d5b6;p=openwrt%2Fstaging%2Fblogic.git net: sched: Use FIELD_SIZEOF directly instead of reimplementing its function FIELD_SIZEOF is defined as a macro to calculate the specified value. Therefore, We prefer to use the macro rather than calculating its value. Signed-off-by: zhong jiang Signed-off-by: David S. Miller --- diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 4b8dd37dd4f8..9aada2d0ef06 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -993,7 +993,7 @@ static int fl_init_mask_hashtable(struct fl_flow_mask *mask) } #define FL_KEY_MEMBER_OFFSET(member) offsetof(struct fl_flow_key, member) -#define FL_KEY_MEMBER_SIZE(member) (sizeof(((struct fl_flow_key *) 0)->member)) +#define FL_KEY_MEMBER_SIZE(member) FIELD_SIZEOF(struct fl_flow_key, member) #define FL_KEY_IS_MASKED(mask, member) \ memchr_inv(((char *)mask) + FL_KEY_MEMBER_OFFSET(member), \