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From: zhong jiang <zhongjiang@huawei.com>
To: <davem@davemloft.net>
Cc: <jhs@mojatatu.com>, <xiyou.wangcong@gmail.com>,
	<jiri@resnulli.us>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH 1/5] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function
Date: Wed, 19 Sep 2018 18:26:17 +0800	[thread overview]
Message-ID: <1537352781-48532-2-git-send-email-zhongjiang@huawei.com> (raw)
In-Reply-To: <1537352781-48532-1-git-send-email-zhongjiang@huawei.com>

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 <zhongjiang@huawei.com>
---
 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


  reply	other threads:[~2018-09-19 10:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-19 10:26 [PATCH 0/5] Use FIELD_SIZEOF directly instead of reimplementing its function zhong jiang
2018-09-19 10:26 ` zhong jiang [this message]
2018-09-19 11:21   ` [PATCH 1/5] net: iucv: " Christian Borntraeger
2018-09-19 11:32     ` zhong jiang
2018-09-19 10:26 ` [PATCH 2/5] net: sched: " zhong jiang
2018-09-19 10:26 ` [PATCH 3/5] net: core: " zhong jiang
2018-09-19 10:26 ` [PATCH 4/5] net: qede: " zhong jiang
2018-09-19 10:26 ` [PATCH 5/5] net: ti: " zhong jiang

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