diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index e16d6713f236..a9c05506e325 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1,9 +1,11 @@ #!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 +# # (c) 2001, Dave Jones. (the file handling bit) # (c) 2005, Joel Schopp <[email protected]> (the ugly bit) # (c) 2007,2008, Andy Whitcroft <[email protected]> (new conditions, test suite) # (c) 2008-2010 Andy Whitcroft <[email protected]> -# Licensed under the terms of the GNU GPL License version 2 +# (c) 2010-2018 Joe Perches <[email protected]> use strict; use warnings; @@ -2375,6 +2377,14 @@ sub process { my $rawline = $rawlines[$linenr - 1]; +# check if it's a mode change, rename or start of a patch + if (!$in_commit_log && + ($line =~ /^ mode change [0-7]+ => [0-7]+ \S+\s*$/ || + ($line =~ /^rename (?:from|to) \S+\s*$/ || + $line =~ /^diff --git a\/[\w\/\.\_\-]+ b\/\S+\s*$/))) { + $is_patch = 1; + } + #extract the line range in the file after the patch is applied if (!$in_commit_log && $line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) { @@ -2596,12 +2606,6 @@ sub process { "A patch subject line should describe the change not the tool that found it\n" . $herecurr); } -# Check for old stable address - if ($line =~ /^\s*cc:\s*.*<?\bstable\@kernel\.org\b>?.*$/i) { - ERROR("STABLE_ADDRESS", - "The 'stable' address should be 'stable\@vger.kernel.org'\n" . $herecurr); - } - # Check for unwanted Gerrit info if ($in_commit_log && $line =~ /^\s*change-id:/i) { ERROR("GERRIT_CHANGE_ID", @@ -5041,7 +5045,7 @@ sub process { $tmp_stmt =~ s/\b(typeof|__typeof__|__builtin\w+|typecheck\s*\(\s*$Type\s*,|\#+)\s*\(*\s*$arg\s*\)*\b//g; $tmp_stmt =~ s/\#+\s*$arg\b//g; $tmp_stmt =~ s/\b$arg\s*\#\#//g; - my $use_cnt = $tmp_stmt =~ s/\b$arg\b//g; + my $use_cnt = () = $tmp_stmt =~ /\b$arg\b/g; if ($use_cnt > 1) { CHK("MACRO_ARG_REUSE", "Macro argument reuse '$arg' - possible side-effects?\n" . "$herectx"); @@ -5121,16 +5125,6 @@ sub process { } } -# make sure symbols are always wrapped with VMLINUX_SYMBOL() ... -# all assignments may have only one of the following with an assignment: -# . -# ALIGN(...) -# VMLINUX_SYMBOL(...) - if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) { - WARN("MISSING_VMLINUX_SYMBOL", - "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr); - } - # check for redundant bracing round if etc if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) { my ($level, $endln, @chunks) = |