From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752349Ab3KJV4v (ORCPT ); Sun, 10 Nov 2013 16:56:51 -0500 Received: from smtprelay0143.hostedemail.com ([216.40.44.143]:51684 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752171Ab3KJV4o (ORCPT ); Sun, 10 Nov 2013 16:56:44 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::,RULES_HIT:41:305:355:379:541:800:960:968:973:982:988:989:1260:1261:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1543:1593:1594:1711:1730:1747:1777:1792:2197:2199:2393:2559:2562:2828:3138:3139:3140:3141:3142:3354:3653:3865:3866:3867:3868:3870:3871:3872:4321:4419:5007:6119:7652:7903:7974:8603:10004:10400:10848:11026:11658:11914:12043:12048:12517:12519:12555:13019:13255,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0 X-HE-Tag: grade76_57a47cc734644 X-Filterd-Recvd-Size: 4033 Message-ID: <1384120604.3081.19.camel@joe-AO722> Subject: [PATCH] checkpatch: Don't require kernel style __attribute__ shortcuts in uapi paths From: Joe Perches To: "Dixit, Ashutosh" , Andrew Morton , Andy Whitcroft Cc: LKML Date: Sun, 10 Nov 2013 13:56:44 -0800 In-Reply-To: <6DC2528F945B4149AB6566DFB5F22ED38AAA18B7@ORSMSX109.amr.corp.intel.com> References: <527D5646.9010005@intel.com> <6DC2528F945B4149AB6566DFB5F22ED38AAA18B7@ORSMSX109.amr.corp.intel.com> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.8.4-0ubuntu1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Avoid proscribing kernel styled shortcuts for gcc extensions of __attribute__((foo)) in the uapi include paths. Fix $realfile filename when using -f/--file to not remove first level directory as if the filename was used in a -P1 patch. Only strip the first level directory (typically a or b) for P1 patches. Signed-off-by: Joe Perches --- (resending to cc lkml) scripts/checkpatch.pl | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 13ec69a..61090e0 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1769,11 +1769,11 @@ sub process { # extract the filename as it passes if ($line =~ /^diff --git.*?(\S+)$/) { $realfile = $1; - $realfile =~ s@^([^/]*)/@@; + $realfile =~ s@^([^/]*)/@@ if (!$file); $in_commit_log = 0; } elsif ($line =~ /^\+\+\+\s+(\S+)/) { $realfile = $1; - $realfile =~ s@^([^/]*)/@@; + $realfile =~ s@^([^/]*)/@@ if (!$file); $in_commit_log = 0; $p1_prefix = $1; @@ -3877,7 +3877,8 @@ sub process { } # Check for __inline__ and __inline, prefer inline - if ($line =~ /\b(__inline__|__inline)\b/) { + if ($realfile !~ m@\binclude/uapi/@ && + $line =~ /\b(__inline__|__inline)\b/) { if (WARN("INLINE", "plain inline is preferred over $1\n" . $herecurr) && $fix) { @@ -3887,19 +3888,22 @@ sub process { } # Check for __attribute__ packed, prefer __packed - if ($line =~ /\b__attribute__\s*\(\s*\(.*\bpacked\b/) { + if ($realfile !~ m@\binclude/uapi/@ && + $line =~ /\b__attribute__\s*\(\s*\(.*\bpacked\b/) { WARN("PREFER_PACKED", "__packed is preferred over __attribute__((packed))\n" . $herecurr); } # Check for __attribute__ aligned, prefer __aligned - if ($line =~ /\b__attribute__\s*\(\s*\(.*aligned/) { + if ($realfile !~ m@\binclude/uapi/@ && + $line =~ /\b__attribute__\s*\(\s*\(.*aligned/) { WARN("PREFER_ALIGNED", "__aligned(size) is preferred over __attribute__((aligned(size)))\n" . $herecurr); } # Check for __attribute__ format(printf, prefer __printf - if ($line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf/) { + if ($realfile !~ m@\binclude/uapi/@ && + $line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*printf/) { if (WARN("PREFER_PRINTF", "__printf(string-index, first-to-check) is preferred over __attribute__((format(printf, string-index, first-to-check)))\n" . $herecurr) && $fix) { @@ -3909,7 +3913,8 @@ sub process { } # Check for __attribute__ format(scanf, prefer __scanf - if ($line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) { + if ($realfile !~ m@\binclude/uapi/@ && + $line =~ /\b__attribute__\s*\(\s*\(\s*format\s*\(\s*scanf\b/) { if (WARN("PREFER_SCANF", "__scanf(string-index, first-to-check) is preferred over __attribute__((format(scanf, string-index, first-to-check)))\n" . $herecurr) && $fix) {