From patchwork Wed Mar 2 03:43:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dust Li X-Patchwork-Id: 12765455 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4684AC433FE for ; Wed, 2 Mar 2022 03:43:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239224AbiCBDoA (ORCPT ); Tue, 1 Mar 2022 22:44:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239407AbiCBDn7 (ORCPT ); Tue, 1 Mar 2022 22:43:59 -0500 Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17BB44BB92; Tue, 1 Mar 2022 19:43:15 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R391e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=dust.li@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0V60kBLn_1646192592; Received: from localhost(mailfrom:dust.li@linux.alibaba.com fp:SMTPD_---0V60kBLn_1646192592) by smtp.aliyun-inc.com(127.0.0.1); Wed, 02 Mar 2022 11:43:13 +0800 From: Dust Li To: Karsten Graul , Tony Lu , davem@davemloft.net, kuba@kernel.org Cc: netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH net-next] net/smc: fix compile warning for smc_sysctl Date: Wed, 2 Mar 2022 11:43:12 +0800 Message-Id: <20220302034312.31168-1-dust.li@linux.alibaba.com> X-Mailer: git-send-email 2.19.1.3.ge56e4f7 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix build: In file included from net/smc/smc_sysctl.c:17: >> net/smc/smc_sysctl.h:23:5: warning: no previous prototype \ for function 'smc_sysctl_init' [-Wmissing-prototypes] int smc_sysctl_init(void) ^ and >> WARNING: modpost: vmlinux.o(.text+0x12ced2d): Section mismatch \ in reference from the function smc_sysctl_exit() to the variable .init.data:smc_sysctl_ops The function smc_sysctl_exit() references the variable __initdata smc_sysctl_ops. This is often because smc_sysctl_exit lacks a __initdata annotation or the annotation of smc_sysctl_ops is wrong. Fixes: 462791bbfa35 ("net/smc: add sysctl interface for SMC") Reported-by: kernel test robot Signed-off-by: Dust Li Reviewed-by: Tony Lu Reported-by: kernel test robot --- net/smc/smc_sysctl.c | 4 ++-- net/smc/smc_sysctl.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/net/smc/smc_sysctl.c b/net/smc/smc_sysctl.c index 3b59876aaac9..e6f926757ecb 100644 --- a/net/smc/smc_sysctl.c +++ b/net/smc/smc_sysctl.c @@ -69,12 +69,12 @@ static struct pernet_operations smc_sysctl_ops __net_initdata = { .exit = smc_sysctl_exit_net, }; -int __init smc_sysctl_init(void) +int __net_init smc_sysctl_init(void) { return register_pernet_subsys(&smc_sysctl_ops); } -void smc_sysctl_exit(void) +void __net_exit smc_sysctl_exit(void) { unregister_pernet_subsys(&smc_sysctl_ops); } diff --git a/net/smc/smc_sysctl.h b/net/smc/smc_sysctl.h index 49553ac236b6..8914278ac870 100644 --- a/net/smc/smc_sysctl.h +++ b/net/smc/smc_sysctl.h @@ -20,12 +20,12 @@ void smc_sysctl_exit(void); #else -int smc_sysctl_init(void) +static inline int smc_sysctl_init(void) { return 0; } -void smc_sysctl_exit(void) { } +static inline void smc_sysctl_exit(void) { } #endif /* CONFIG_SYSCTL */