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Date: Tue, 29 Dec 2020 21:49:04 +0800 From: Zheng Yongjun <zhengyongjun3@...wei.com> To: <jmaloy@...hat.com>, <ying.xue@...driver.com>, <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>, <tipc-discussion@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org> CC: Zheng Yongjun <zhengyongjun3@...wei.com> Subject: [PATCH net-next] net: tipc: Replace expression with offsetof() Use the existing offsetof() macro instead of duplicating code. Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com> --- net/tipc/monitor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c index 6dce2abf436e..48fac3b17e40 100644 --- a/net/tipc/monitor.c +++ b/net/tipc/monitor.c @@ -108,7 +108,7 @@ const int tipc_max_domain_size = sizeof(struct tipc_mon_domain); */ static int dom_rec_len(struct tipc_mon_domain *dom, u16 mcnt) { - return ((void *)&dom->members - (void *)dom) + (mcnt * sizeof(u32)); + return (offsetof(struct tipc_mon_domain, members)) + (mcnt * sizeof(u32)); } /* dom_size() : calculate size of own domain based on number of peers -- 2.22.0
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