linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: zhong jiang <zhongjiang@huawei.com>
To: <davem@davemloft.net>
Cc: <ubraun@linux.ibm.com>, <jwi@linux.ibm.com>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function
Date: Wed, 19 Sep 2018 17:52:13 +0800	[thread overview]
Message-ID: <1537350733-44276-1-git-send-email-zhongjiang@huawei.com> (raw)

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 <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 10:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-19  9:52 zhong jiang [this message]
2018-09-19 10:31 ` [PATCH] net: iucv: Use FIELD_SIZEOF directly instead of reimplementing its function zhong jiang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1537350733-44276-1-git-send-email-zhongjiang@huawei.com \
    --to=zhongjiang@huawei.com \
    --cc=davem@davemloft.net \
    --cc=jwi@linux.ibm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=ubraun@linux.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).