diff options
author | Joe Perches <joe@perches.com> | 2012-12-17 16:01:54 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-17 17:15:19 -0800 |
commit | 6cd7f3869c925622bbf420e1107a026d91dbd7f2 (patch) | |
tree | 23c356d279579726f68ddfdebe54d4e469e25572 | |
parent | 03df4b51f33e1fdd35fe7bc19f1f450726395207 (diff) |
checkpatch: allow control over line length warning, default remains 80
Some projects might want a longer line length so allow a command line
--max-line-length=n control over the long line warnings. The default line
length is 80.
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Constantine Shulyupin <const@makelinux.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rwxr-xr-x | scripts/checkpatch.pl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index a1b870d188c4..6fa167758f82 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -33,6 +33,7 @@ my %ignore_type = (); my @ignore = (); my $help = 0; my $configuration_file = ".checkpatch.conf"; +my $max_line_length = 80; sub help { my ($exitcode) = @_; @@ -51,6 +52,7 @@ Options: -f, --file treat FILE as regular source file --subjective, --strict enable more subjective tests --ignore TYPE(,TYPE2...) ignore various comma separated message types + --max-line-length=n set the maximum line length, if exceeded, warn --show-types show the message "types" in the output --root=PATH PATH to the kernel tree root --no-summary suppress the per-file summary @@ -107,6 +109,7 @@ GetOptions( 'strict!' => \$check, 'ignore=s' => \@ignore, 'show-types!' => \$show_types, + 'max-line-length=i' => \$max_line_length, 'root=s' => \$root, 'summary!' => \$summary, 'mailback!' => \$mailback, @@ -1760,15 +1763,15 @@ sub process { # check we are in a valid source file if not then ignore this hunk next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/); -#80 column limit +#line length limit if ($line =~ /^\+/ && $prevrawline !~ /\/\*\*/ && $rawline !~ /^.\s*\*\s*\@$Ident\s/ && !($line =~ /^\+\s*$logFunctions\s*\(\s*(?:(KERN_\S+\s*|[^"]*))?"[X\t]*"\s*(?:|,|\)\s*;)\s*$/ || $line =~ /^\+\s*"[^"]*"\s*(?:\s*|,|\)\s*;)\s*$/) && - $length > 80) + $length > $max_line_length) { WARN("LONG_LINE", - "line over 80 characters\n" . $herecurr); + "line over $max_line_length characters\n" . $herecurr); } # Check for user-visible strings broken across lines, which breaks the ability |