From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v3] mISDN: mark symbols static where possible Date: Thu, 01 Sep 2016 09:28:58 +0200 Message-ID: <8601808.6tDXj1LKbX@wuerfel> References: <1472710584-497-1-git-send-email-baoyou.xie@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: isdn@linux-pingi.de, davem@davemloft.net, dan.carpenter@oracle.com, mail@maciej.szmigiero.name, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, xie.baoyou@zte.com.cn To: Baoyou Xie Return-path: Received: from mout.kundenserver.de ([212.227.126.187]:63467 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751765AbcIAHe3 (ORCPT ); Thu, 1 Sep 2016 03:34:29 -0400 In-Reply-To: <1472710584-497-1-git-send-email-baoyou.xie@linaro.org> Sender: netdev-owner@vger.kernel.org List-ID: On Thursday, September 1, 2016 2:16:24 PM CEST Baoyou Xie wrote: > We get a few warnings when building kernel with W=1: > drivers/isdn/hardware/mISDN/hfcmulti.c:568:1: warning: no previous declaration for 'enablepcibridge' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:574:1: warning: no previous declaration for 'disablepcibridge' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:580:1: warning: no previous declaration for 'readpcibridge' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:608:1: warning: no previous declaration for 'writepcibridge' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:638:1: warning: no previous declaration for 'cpld_set_reg' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:645:1: warning: no previous declaration for 'cpld_write_reg' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:657:1: warning: no previous declaration for 'cpld_read_reg' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:674:1: warning: no previous declaration for 'vpm_write_address' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:681:1: warning: no previous declaration for 'vpm_read_address' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:695:1: warning: no previous declaration for 'vpm_in' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:716:1: warning: no previous declaration for 'vpm_out' [-Wmissing-declarations] > drivers/isdn/hardware/mISDN/hfcmulti.c:1028:1: warning: no previous declaration for 'plxsd_checksync' [-Wmissing-declarations] > .... > > In fact, these functions are only used in the file in which they are > declared and don't need a declaration, but can be made static. > so this patch marks these functions with 'static'. > > Signed-off-by: Baoyou Xie > Acked-by: Arnd Bergmann