From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhong jiang Subject: [RESEND PATCH 1/5] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function Date: Wed, 19 Sep 2018 19:32:10 +0800 Message-ID: <1537356734-51676-2-git-send-email-zhongjiang@huawei.com> References: <1537356734-51676-1-git-send-email-zhongjiang@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , , , , To: Return-path: In-Reply-To: <1537356734-51676-1-git-send-email-zhongjiang@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 --- net/iucv/af_iucv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index e2f16a0..5b68ee9 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -48,7 +48,7 @@ static const u8 iprm_shutdown[8] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; -#define TRGCLS_SIZE (sizeof(((struct iucv_message *)0)->class)) +#define TRGCLS_SIZE FIELD_SIZEOF(struct iucv_message, class) #define __iucv_sock_wait(sk, condition, timeo, ret) \ do { \ -- 1.7.12.4