From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1751605AbdIUC2l (ORCPT <rfc822;w@1wt.eu>);
        Wed, 20 Sep 2017 22:28:41 -0400
Received: from smtprelay0114.hostedemail.com ([216.40.44.114]:41422 "EHLO
        smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL)
        by vger.kernel.org with ESMTP id S1751095AbdIUC2j (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 20 Sep 2017 22:28:39 -0400
X-Session-Marker: 6A6F6540706572636865732E636F6D
X-Spam-Summary: 30,2,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::::::::::::::::::::::::::,RULES_HIT:41:355:379:541:599:960:988:989:1260:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1777:1792:2393:2559:2562:2828:3138:3139:3140:3141:3142:3352:3622:3653:3865:3867:3868:3871:3872:3873:4321:5007:6742:10004:10400:10848:11232:11658:11914:12740:12895:13069:13095:13141:13230:13311:13357:13439:13894:14659:14721:21080:21433:21505:21627:30054:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none
X-HE-Tag: dolls02_85476e8990344
X-Filterd-Recvd-Size: 2600
Message-ID: <1505960913.12311.18.camel@perches.com>
Subject: Re: [RFC][PATCH v2 7/7] checkpatch: add pF/pf deprecation warning
From: Joe Perches <joe@perches.com>
To: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
        Tony Luck <tony.luck@intel.com>, Fenghua Yu <fenghua.yu@intel.com>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>,
        James Bottomley <jejb@parisc-linux.org>, Helge Deller <deller@gmx.de>,
        Petr Mladek <pmladek@suse.com>, Steven Rostedt <rostedt@goodmis.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Jessica Yu <jeyu@kernel.org>, Alexei Starovoitov <ast@kernel.org>,
        linux-ia64@vger.kernel.org, linux-parisc@vger.kernel.org,
        linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        Andy Whitcroft <apw@canonical.com>
Date: Wed, 20 Sep 2017 19:28:33 -0700
In-Reply-To: <20170921002717.GA773@jagdpanzerIV.localdomain>
References: <20170920162910.32053-1-sergey.senozhatsky@gmail.com>
         <20170920162910.32053-8-sergey.senozhatsky@gmail.com>
         <1505929138.12311.5.camel@perches.com>
         <20170921002717.GA773@jagdpanzerIV.localdomain>
Content-Type: text/plain; charset="ISO-8859-1"
X-Mailer: Evolution 3.22.6-1ubuntu1 
Mime-Version: 1.0
Content-Transfer-Encoding: 8bit
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Thu, 2017-09-21 at 09:27 +0900, Sergey Senozhatsky wrote:
> On (09/20/17 10:38), Joe Perches wrote:
> > On Thu, 2017-09-21 at 01:29 +0900, Sergey Senozhatsky wrote:
> > > We deprecated '%pF/%pf' printk specifiers, since '%pS/%ps' is now smart
> > > enough to handle function pointer dereference on platforms where such
> > > dereference is required.
> > > 
> > > checkpatch warning example:
> > > 
> > > WARNING: Use '%pS/%ps' instead. This pointer extension was deprecated: '%pF'
> > 
> > If this series is accepted,  I think this message
> > is unclear and would prefer something like:
> 
> sure, can tweak the patch.
> 
> [..]
> >  			if ($bad_extension ne "") {
> >  				my $stat_real = raw_line($linenr, 0);
> > +				my $ext_type = "Invalid";
> > +				my $use = "";
> >  				for (my $count = $linenr + 1; $count <= $lc; $count++) {
> >  					$stat_real = $stat_real . "\n" . raw_line($count, 0);
> >  				}
> > +				if ($bad_extension =~ /p[Ff]/i) {
> 
> 						I think /i is not necessary here

You are right, it's not.