From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhong jiang Subject: [PATCH] net: sched: Use FIELD_SIZEOF directly instead of reimplementing its function Date: Wed, 19 Sep 2018 17:56:41 +0800 Message-ID: <1537351001-44480-1-git-send-email-zhongjiang@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , To: Return-path: Received: from szxga05-in.huawei.com ([45.249.212.191]:12192 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730392AbeISPqT (ORCPT ); Wed, 19 Sep 2018 11:46:19 -0400 Sender: netdev-owner@vger.kernel.org List-ID: FIELD_SIZEOF is defined as a macro to calculate the specified vaule. Therefore, We prefer to use the macro rather than calculating its vaule. Signed-off-by: zhong jiang --- net/sched/cls_flower.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 4b8dd37..9aada2d 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), \ -- 1.7.12.4