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author | Martin Roth <martinroth@google.com> | 2016-01-11 14:31:38 -0700 |
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committer | Martin Roth <martinroth@google.com> | 2016-01-12 22:32:45 +0100 |
commit | 1b44f7e390bdb04ceea48f6502a10e4d91000676 (patch) | |
tree | 51c6ec1826d235de2ac1afb7e0cc8ccc89e84043 /util/lint/kconfig_lint | |
parent | 0ecbdde285c17c348fe5334a0c0774f3166d2b5a (diff) | |
download | coreboot-1b44f7e390bdb04ceea48f6502a10e4d91000676.tar.gz coreboot-1b44f7e390bdb04ceea48f6502a10e4d91000676.tar.bz2 coreboot-1b44f7e390bdb04ceea48f6502a10e4d91000676.zip |
util/lint/kconfig_lint: Run through perltidy to fix whitespace
Change-Id: I7f04156fff0b65ea262b12961ce76ef329d358ab
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/12902
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'util/lint/kconfig_lint')
-rwxr-xr-x | util/lint/kconfig_lint | 163 |
1 files changed, 93 insertions, 70 deletions
diff --git a/util/lint/kconfig_lint b/util/lint/kconfig_lint index d88caa9c60c6..a07ce4bdf998 100755 --- a/util/lint/kconfig_lint +++ b/util/lint/kconfig_lint @@ -15,6 +15,7 @@ # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # +# perltidy -l=123 package kconfig_lint; @@ -25,27 +26,30 @@ use File::Find; use Getopt::Long; use Getopt::Std; -my $suppress_error_output = 0; # flag to prevent error text -my $suppress_warning_output = 0; # flag to prevent warning text -my $show_note_output = 0; # flag to show minor notes text -my $print_full_output = 0; # flag to print wholeconfig output -my $output_file = "-"; # filename of output - set stdout by default +my $suppress_error_output = 0; # flag to prevent error text +my $suppress_warning_output = 0; # flag to prevent warning text +my $show_note_output = 0; # flag to show minor notes text +my $print_full_output = 0; # flag to print wholeconfig output +my $output_file = "-"; # filename of output - set stdout by default my $dont_use_git_grep = 0; #globals -my $top_dir = "."; # Directory where Kconfig is run -my $root_dir = "src"; # Directory of the top level Kconfig file -my $errors_found = 0; # count of errors +my $top_dir = "."; # Directory where Kconfig is run +my $root_dir = "src"; # Directory of the top level Kconfig file +my $errors_found = 0; # count of errors my $warnings_found = 0; -my $exclude_dirs = '--exclude-dir="build" --exclude-dir="coreboot-builds" --exclude-dir="payloads" --exclude-dir="configs" --exclude-dir="util"'; # directories to exclude when searching for used symbols - NOT USED FOR GIT GREP (TODO) -my @exclude_files = ('\.txt$', '\.tex$', 'config', '\.tags'); #files to exclude when looking for symbols -my $config_file = ""; # name of config file to load symbol values from. -my @wholeconfig; # document the entire kconfig structure -my %loaded_files; # list of each Kconfig file loaded -my %symbols; # main structure of all symbols declared -my %referenced_symbols; # list of symbols referenced by expressions or select statements -my %used_symbols; # structure of symbols used in the tree, and where they're found -my @collected_symbols; # +my $exclude_dirs = + '--exclude-dir="build" --exclude-dir="coreboot-builds" ' + . '--exclude-dir="payloads" --exclude-dir="configs" ' + . '--exclude-dir="util"'; # directories to exclude when searching for used symbols - NOT USED FOR GIT GREP (TODO) +my @exclude_files = ( '\.txt$', '\.tex$', 'config', '\.tags' ); #files to exclude when looking for symbols +my $config_file = ""; # name of config file to load symbol values from. +my @wholeconfig; # document the entire kconfig structure +my %loaded_files; # list of each Kconfig file loaded +my %symbols; # main structure of all symbols declared +my %referenced_symbols; # list of symbols referenced by expressions or select statements +my %used_symbols; # structure of symbols used in the tree, and where they're found +my @collected_symbols; # Main(); @@ -61,11 +65,11 @@ sub Main { check_arguments(); open( STDOUT, "> $output_file" ) or die "Can't open $output_file for output: $!\n"; - if (defined $top_dir) { - chdir $top_dir or die "Error: can't cd to $top_dir\n"; + if ( defined $top_dir ) { + chdir $top_dir or die "Error: can't cd to $top_dir\n"; } - die "Error: $top_dir/$root_dir does not exist.\n" unless (-d $root_dir); + die "Error: $top_dir/$root_dir does not exist.\n" unless ( -d $root_dir ); #load the Kconfig tree, checking what we can and building up all the hash tables build_and_parse_kconfig_tree("$root_dir/Kconfig"); @@ -88,13 +92,13 @@ sub Main { if ($errors_found) { print "# $errors_found errors"; - if ($warnings_found) { + if ($warnings_found) { print ", $warnings_found warnings"; } - print "\n"; + print "\n"; } - exit($errors_found + $warnings_found); + exit( $errors_found + $warnings_found ); } #------------------------------------------------------------------------------- @@ -132,12 +136,13 @@ sub check_for_ifdef { #look for #ifdef SYMBOL while ( my $line = shift @ifdef_symbols ) { if ( $line =~ /^([^:]+):(\d+):\s*#\s*ifn?def\s+CONFIG_(\w+)/ ) { - my $file = $1; + my $file = $1; my $lineno = $2; my $symbol = $3; - if ((exists $symbols{$symbol}) && ($symbols{$symbol}{type} ne "string")) { - show_error("#ifdef 'CONFIG_$symbol' used at $file:$lineno. Symbols of type '$symbols{$symbol}{type}' are always defined."); + if ( ( exists $symbols{$symbol} ) && ( $symbols{$symbol}{type} ne "string" ) ) { + show_error( "#ifdef 'CONFIG_$symbol' used at $file:$lineno." + . " Symbols of type '$symbols{$symbol}{type}' are always defined." ); } } } @@ -146,15 +151,17 @@ sub check_for_ifdef { @ifdef_symbols = @collected_symbols; while ( my $line = shift @ifdef_symbols ) { if ( $line =~ /^([^:]+):(\d+):.+defined\s*\(\s*CONFIG_(\w+)/ ) { - my $file = $1; + my $file = $1; my $lineno = $2; my $symbol = $3; #ignore '#if defined(symbol) && symbol' type statements - next if ( $line =~ /^([^:]+):(\d+):.+defined\s*\(\s*CONFIG_$symbol.*(&&|\|\|)\s*!?\s*\(?\s*CONFIG_$symbol/ ); + next + if ( $line =~ /^([^:]+):(\d+):.+defined\s*\(\s*CONFIG_$symbol.*(&&|\|\|)\s*!?\s*\(?\s*CONFIG_$symbol/ ); - if ((exists $symbols{$symbol}) && ($symbols{$symbol}{type} ne "string")) { - show_error("defined 'CONFIG_$symbol' used at $file:$lineno. Symbols of type '$symbols{$symbol}{type}' are always defined."); + if ( ( exists $symbols{$symbol} ) && ( $symbols{$symbol}{type} ne "string" ) ) { + show_error( "defined 'CONFIG_$symbol' used at $file:$lineno." + . " Symbols of type '$symbols{$symbol}{type}' are always defined." ); } } } @@ -172,15 +179,17 @@ sub check_for_def { #look for #ifdef SYMBOL while ( my $line = shift @def_symbols ) { if ( $line =~ /^([^:]+):(\d+):\s*#\s*define\s+CONFIG_(\w+)/ ) { - my $file = $1; + my $file = $1; my $lineno = $2; my $symbol = $3; - if ((exists $symbols{$symbol})) { + if ( ( exists $symbols{$symbol} ) ) { show_warning("#define of symbol 'CONFIG_$symbol' used at $file:$lineno."); - } else { - show_warning("#define 'CONFIG_$symbol' used at $file:$lineno. Other #defines should not look like Kconfig symbols."); - } + } + else { + show_warning( "#define 'CONFIG_$symbol' used at $file:$lineno." + . " Other #defines should not look like Kconfig symbols." ); + } } } } @@ -196,23 +205,25 @@ sub check_is_enabled { #sort through symbols found by grep and store them in a hash for easy access while ( my $line = shift @is_enabled_symbols ) { if ( $line =~ /^([^:]+):(\d+):(.+IS_ENABLED.*)/ ) { - my $file = $1; + my $file = $1; my $lineno = $2; $line = $3; - if ( $line !~ /(.*)IS_ENABLED\s*\(\s*CONFIG_(\w+)(.*)/ ){ + if ( $line !~ /(.*)IS_ENABLED\s*\(\s*CONFIG_(\w+)(.*)/ ) { show_warning("# uninterpreted IS_ENABLED at $file:$lineno: $line"); next; } while ( $line =~ /(.*)IS_ENABLED\s*\(\s*CONFIG_(\w+)(.*)/ ) { my $symbol = $2; - $line = $1.$3; + $line = $1 . $3; #make sure that - if (exists $symbols{$symbol}) { - if ($symbols{$symbol}{type} ne "bool") { - show_error("IS_ENABLED(CONFIG_$symbol) used at $file:$lineno. IS_ENABLED is only valid for type 'bool', not '$symbols{$symbol}{type}'."); + if ( exists $symbols{$symbol} ) { + if ( $symbols{$symbol}{type} ne "bool" ) { + show_error( "IS_ENABLED(CONFIG_$symbol) used at $file:$lineno." + . " IS_ENABLED is only valid for type 'bool', not '$symbols{$symbol}{type}'." ); } - } else { + } + else { show_error("IS_ENABLED() used on unknown value CONFIG_$symbol at $file:$lineno."); } } @@ -245,7 +256,8 @@ sub check_defaults { if ($default_set) { my $filename = $symbols{$sym}{$sym_num}{file}; my $line_no = $symbols{$sym}{$sym_num}{default}{$def_num}{default_line_no}; - show_warning("Default for '$sym' referenced at $filename:$line_no will never be set - overridden by default set at $default_filename:$default_line_no"); + show_warning( "Default for '$sym' referenced at $filename:$line_no will never be set" + . " - overridden by default set at $default_filename:$default_line_no" ); } else { #if no default is set, see if this is a default with no dependencies @@ -290,7 +302,8 @@ sub collect_used_symbols { if ($dont_use_git_grep) { @collected_symbols = `grep -Irn $exclude_dirs -- "CONFIG_"`; - } else { + } + else { @collected_symbols = `git grep -In -- "CONFIG_"`; } @@ -299,26 +312,27 @@ sub collect_used_symbols { #sort through symbols found by grep and store them in a hash for easy access while ( my $line = shift @used_symbols ) { while ( $line =~ /[^A-Za-z0-9_]CONFIG_([A-Za-z0-9_]+)/g ) { - my $symbol = $1; + my $symbol = $1; my $filename = ""; - if ($line =~ /^([^:]+):/) { + if ( $line =~ /^([^:]+):/ ) { $filename = $1; } my $skip = 0; - foreach my $exfile ( @exclude_files) { - $skip = ($filename =~ /$exfile/); + foreach my $exfile (@exclude_files) { + $skip = ( $filename =~ /$exfile/ ); last if $skip; } last if $skip; - if (exists $used_symbols{$symbol}{count}) { + if ( exists $used_symbols{$symbol}{count} ) { $used_symbols{$symbol}{count}++; - } else { - $used_symbols{$symbol}{count} = 0; + } + else { + $used_symbols{$symbol}{count} = 0; } $used_symbols{$symbol}{"num_$used_symbols{$symbol}{count}"} = $filename; - } + } } } @@ -467,10 +481,12 @@ sub build_and_parse_kconfig_tree { # [optional] elsif ( $line =~ /^\s*optional/ ) { if ($inside_config) { - show_error("Keyword 'optional' appears inside config for '$inside_config' at $filename:$line_no. This is not valid."); + show_error( "Keyword 'optional' appears inside config for '$inside_config'" + . " at $filename:$line_no. This is not valid." ); } if ( !$inside_choice ) { - show_error("Keyword 'optional' appears outside of a choice block at $filename:$line_no. This is not valid."); + show_error( "Keyword 'optional' appears outside of a choice block" + . " at $filename:$line_no. This is not valid." ); } } @@ -584,7 +600,7 @@ sub add_symbol { my @inside_if = @{$ifref}; #initialize the symbol or increment the use count. - if (( !exists $symbols{$symbol}) || ( !exists $symbols{$symbol}{count} )) { + if ( ( !exists $symbols{$symbol} ) || ( !exists $symbols{$symbol}{count} ) ) { $symbols{$symbol}{count} = 0; } else { @@ -635,7 +651,8 @@ sub handle_range { if ( ( $symbols{$inside_config}{range1} != $range1 ) || ( $symbols{$inside_config}{range2} != $range2 ) ) { if ($show_note_output) { print "#!!!!! Note: Config '$inside_config' range entry $range1 $range2 at $filename:$line_no does"; - print " not match the previously defined range $symbols{$inside_config}{range1} $symbols{$inside_config}{range2}"; + print " not match the previously defined range $symbols{$inside_config}{range1}" + . " $symbols{$inside_config}{range2}"; print " defined at $symbols{$inside_config}{range_file}:$symbols{$inside_config}{range_line_no}.\n"; } } @@ -725,10 +742,10 @@ sub handle_expressions { return unless ($exprline); #filter constant symbols first - if ( $exprline =~ /^\s*"?([yn])"?\s*$/ ) { # constant y/n + if ( $exprline =~ /^\s*"?([yn])"?\s*$/ ) { # constant y/n return; } - elsif ( $exprline =~ /^\s*"?((?:-)\d+)"?\s*$/ ) { # int values + elsif ( $exprline =~ /^\s*"?((?:-)\d+)"?\s*$/ ) { # int values return; } elsif ( $exprline =~ /^\s*"?((?:-)?(?:0x)?\p{XDigit})+"?\s*$/ ) { # hex values @@ -857,7 +874,9 @@ sub handle_type { if ($inside_config) { if ( exists( $symbols{$inside_config}{type} ) ) { if ( $symbols{$inside_config}{type} !~ /$type/ ) { - show_error("Config '$inside_config' type entry $type at $filename:$line_no does not match $symbols{$inside_config}{type} defined at $symbols{$inside_config}{type_file}:$symbols{$inside_config}{type_line_no}."); + show_error( "Config '$inside_config' type entry $type" + . " at $filename:$line_no does not match $symbols{$inside_config}{type}" + . " defined at $symbols{$inside_config}{type_file}:$symbols{$inside_config}{type_line_no}." ); } } else { @@ -887,7 +906,8 @@ sub handle_prompt { } if ( !defined @$menu_array_ref[0] ) { - show_error("Symbol '$inside_config' with prompt '$prompt' appears outside of a menu at $filename:$line_no."); + show_error( "Symbol '$inside_config' with prompt '$prompt' appears outside of a menu" + . " at $filename:$line_no." ); } my $sym_num = $symbols{$inside_config}{count}; @@ -925,7 +945,8 @@ sub simple_line_checks { #verify a linefeed at the end of the line if ( $line !~ /.*\n/ ) { - show_error("$filename:$line_no does not end with linefeed. This can cause the line to not be recognized by the Kconfig parser.\n#($line)"); + show_error( "$filename:$line_no does not end with linefeed." + . " This can cause the line to not be recognized by the Kconfig parser.\n#($line)" ); $line =~ s/\s*$//; } else { @@ -957,7 +978,9 @@ sub load_kconfig_file { #ignore non-directory files if ( ( -d "$dir_prefix/$directory" ) && !( $directory =~ /^\..*/ ) ) { - push @dir_file_data, load_kconfig_file( "$dir_prefix/$directory/$dir_suffix", $input_file, $loadline, 1, $loadfile, $loadline ); + push @dir_file_data, + load_kconfig_file( "$dir_prefix/$directory/$dir_suffix", + $input_file, $loadline, 1, $loadfile, $loadline ); } } } @@ -993,7 +1016,7 @@ sub load_kconfig_file { #handle line continuation. my $continue_line = 0; - while ($line =~ /(.*)\s+\\$/) { + while ( $line =~ /(.*)\s+\\$/ ) { my $text = $1; # get rid of leading whitespace on all but the first and last lines @@ -1006,15 +1029,15 @@ sub load_kconfig_file { #put the data into the continued lines (other than the first) $line =~ /^\s*(.*)\s*$/; - $dir_file_data[$line_in_file + $continue_line]{text} = "\t# continued line ( " . $1 . " )\n"; - $dir_file_data[$line_in_file + $continue_line]{filename} = $input_file; - $dir_file_data[$line_in_file + $continue_line]{file_line_no} = $line_in_file + $continue_line + 1; + $dir_file_data[ $line_in_file + $continue_line ]{text} = "\t# continued line ( " . $1 . " )\n"; + $dir_file_data[ $line_in_file + $continue_line ]{filename} = $input_file; + $dir_file_data[ $line_in_file + $continue_line ]{file_line_no} = $line_in_file + $continue_line + 1; #get rid of multiple leading spaces for last line $line = " $1\n"; } - $dir_file_data[$line_in_file]{text} .= $line; + $dir_file_data[$line_in_file]{text} .= $line; $dir_file_data[$line_in_file]{filename} = $input_file; $dir_file_data[$line_in_file]{file_line_no} = $line_in_file + 1; @@ -1026,10 +1049,10 @@ sub load_kconfig_file { if ($topfile) { my %file_data; - $file_data{text} = "\t### File '$input_file' loaded from '$topfile' line $topline\n" ; + $file_data{text} = "\t### File '$input_file' loaded from '$topfile' line $topline\n"; $file_data{filename} = $topfile; $file_data{file_line_no} = "($topline)"; - unshift (@dir_file_data, \%file_data); + unshift( @dir_file_data, \%file_data ); } return @dir_file_data; @@ -1084,7 +1107,7 @@ sub check_arguments { $suppress_warning_output = 1; } if ($suppress_warning_output) { - $show_note_output=0; + $show_note_output = 0; } } |