diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 24a08363995a..4de3cc42fc50 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -55,6 +55,7 @@ my $spelling_file = "$D/spelling.txt"; my $codespell = 0; my $codespellfile = "/usr/share/codespell/dictionary.txt"; my $color = 1; +my $allow_c99_comments = 1; sub help { my ($exitcode) = @_; @@ -227,9 +228,9 @@ if ($^V && $^V lt $minimum_perl_version) { } } +#if no filenames are given, push '-' to read patch from stdin if ($#ARGV < 0) { - print "$P: no input files\n"; - exit(1); + push(@ARGV, '-'); } sub hash_save_array_words { @@ -1144,6 +1145,11 @@ sub sanitise_line { $res =~ s@(\#\s*(?:error|warning)\s+).*@$1$clean@; } + if ($allow_c99_comments && $res =~ m@(//.*$)@) { + my $match = $1; + $res =~ s/\Q$match\E/"$;" x length($match)/e; + } + return $res; } @@ -2063,6 +2069,7 @@ sub process { my $is_patch = 0; my $in_header_lines = $file ? 0 : 1; my $in_commit_log = 0; #Scanning lines before patch + my $has_commit_log = 0; #Encountered lines before patch my $commit_log_possible_stack_dump = 0; my $commit_log_long_line = 0; my $commit_log_has_diff = 0; @@ -2453,9 +2460,9 @@ sub process { # Check for git id commit length and improperly formed commit descriptions if ($in_commit_log && !$commit_log_possible_stack_dump && - $line !~ /^\s*(?:Link|Patchwork|http|BugLink):/i && + $line !~ /^\s*(?:Link|Patchwork|http|https|BugLink):/i && ($line =~ /\bcommit\s+[0-9a-f]{5,}\b/i || - ($line =~ /\b[0-9a-f]{12,40}\b/i && + ($line =~ /(?:\s|^)[0-9a-f]{12,40}(?:[\s"'\(\[]|$)/i && $line !~ /[\<\[][0-9a-f]{12,40}[\>\]]/i && $line !~ /\bfixes:\s*[0-9a-f]{12,40}/i))) { my $init_char = "c"; @@ -2560,6 +2567,7 @@ sub process { $rawline =~ /^(commit\b|from\b|[\w-]+:).*$/i)) { $in_header_lines = 0; $in_commit_log = 1; + $has_commit_log = 1; } # Check if there is UTF-8 in a commit log when a mail header has explicitly @@ -2763,6 +2771,10 @@ sub process { $line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) { $msg_type = ""; + # EFI_GUID is another special case + } elsif ($line =~ /^\+.*\bEFI_GUID\s*\(/) { + $msg_type = ""; + # Otherwise set the alternate message types # a comment starts before $max_line_length @@ -3337,7 +3349,7 @@ sub process { next if ($line =~ /^[^\+]/); # check for declarations of signed or unsigned without int - while ($line =~ m{($Declare)\s*(?!char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) { + while ($line =~ m{\b($Declare)\s*(?!char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) { my $type = $1; my $var = $2; $var = "" if (!defined $var); @@ -5722,8 +5734,9 @@ sub process { } } -# check for #defines like: 1 << <digit> that could be BIT(digit) - if ($line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) { +# check for #defines like: 1 << <digit> that could be BIT(digit), it is not exported to uapi + if ($realfile !~ m@^include/uapi/@ && + $line =~ /#\s*define\s+\w+\s+\(?\s*1\s*([ulUL]*)\s*\<\<\s*(?:\d+|$Ident)\s*\)?/) { my $ull = ""; $ull = "_ULL" if (defined($1) && $1 =~ /ll/i); if (CHK("BIT_MACRO", @@ -6044,7 +6057,7 @@ sub process { ERROR("NOT_UNIFIED_DIFF", "Does not appear to be a unified-diff format patch\n"); } - if ($is_patch && $filename ne '-' && $chk_signoff && $signoff == 0) { + if ($is_patch && $has_commit_log && $chk_signoff && $signoff == 0) { ERROR("MISSING_SIGN_OFF", "Missing Signed-off-by: line(s)\n"); } |