From 461e1565366e84f7c9ccaf40730e4e892c70700f Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Mon, 20 Apr 2020 18:13:58 -0700 Subject: checkpatch: fix a typo in the regex for $allocFunctions Here, we look for function such as 'netdev_alloc_skb_ip_align', so a '_' is missing in the regex. To make sure: grep -r --include=*.c skbip_a * | wc ==> 0 results grep -r --include=*.c skb_ip_a * | wc ==> 112 results Signed-off-by: Christophe JAILLET Signed-off-by: Andrew Morton Acked-by: Joe Perches Link: http://lkml.kernel.org/r/20200407190029.892-1-christophe.jaillet@wanadoo.fr Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'scripts/checkpatch.pl') diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index d64c67b67e3c..eac40f0abd56 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -479,7 +479,7 @@ our $allocFunctions = qr{(?x: (?:kv|k|v)[czm]alloc(?:_node|_array)? | kstrdup(?:_const)? | kmemdup(?:_nul)?) | - (?:\w+)?alloc_skb(?:ip_align)? | + (?:\w+)?alloc_skb(?:_ip_align)? | # dev_alloc_skb/netdev_alloc_skb, et al dma_alloc_coherent )}; -- cgit v1.2.3 From bdc48fa11e46f867ea4d75fa59ee87a7f48be144 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Fri, 29 May 2020 16:12:21 -0700 Subject: checkpatch/coding-style: deprecate 80-column warning Yes, staying withing 80 columns is certainly still _preferred_. But it's not the hard limit that the checkpatch warnings imply, and other concerns can most certainly dominate. Increase the default limit to 100 characters. Not because 100 characters is some hard limit either, but that's certainly a "what are you doing" kind of value and less likely to be about the occasional slightly longer lines. Miscellanea: - to avoid unnecessary whitespace changes in files, checkpatch will no longer emit a warning about line length when scanning files unless --strict is also used - Add a bit to coding-style about alignment to open parenthesis Signed-off-by: Joe Perches Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) (limited to 'scripts/checkpatch.pl') diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index eac40f0abd56..b83be177edf0 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -51,7 +51,7 @@ my %ignore_type = (); my @ignore = (); my $help = 0; my $configuration_file = ".checkpatch.conf"; -my $max_line_length = 80; +my $max_line_length = 100; my $ignore_perl_version = 0; my $minimum_perl_version = 5.10.0; my $min_conf_desc_length = 4; @@ -97,9 +97,11 @@ Options: --types TYPE(,TYPE2...) show only these comma separated message types --ignore TYPE(,TYPE2...) ignore various comma separated message types --show-types show the specific message type in the output - --max-line-length=n set the maximum line length, if exceeded, warn + --max-line-length=n set the maximum line length, (default $max_line_length) + if exceeded, warn on patches + requires --strict for use with --file --min-conf-desc-length=n set the min description length, if shorter, warn - --tab-size=n set the number of spaces for tab (default 8) + --tab-size=n set the number of spaces for tab (default $tabsize) --root=PATH PATH to the kernel tree root --no-summary suppress the per-file summary --mailback only produce a report in case of warnings/errors @@ -3240,8 +3242,10 @@ sub process { if ($msg_type ne "" && (show_type("LONG_LINE") || show_type($msg_type))) { - WARN($msg_type, - "line over $max_line_length characters\n" . $herecurr); + my $msg_level = \&WARN; + $msg_level = \&CHK if ($file); + &{$msg_level}($msg_type, + "line length of $length exceeds $max_line_length columns\n" . $herecurr); } } -- cgit v1.2.3