diff options
| author | Joe Perches <joe@perches.com> | 2015-02-13 14:38:57 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-13 21:21:40 -0800 |
| commit | d2e025f364369dbe0a7dee1b15f198f5718f246a (patch) | |
| tree | fd9ea907fadb15c1b7f87c8b2111ec6098f4f924 /scripts | |
| parent | 101ee6802a77d3a8f42538360a5e9c3f17d5d5b5 (diff) | |
| download | lwn-d2e025f364369dbe0a7dee1b15f198f5718f246a.tar.gz lwn-d2e025f364369dbe0a7dee1b15f198f5718f246a.zip | |
checkpatch: add --strict test for spaces around arithmetic
Some prefer code to have spaces around arithmetic so instead of:
a = b*c+d;
suggest
a = b * c + d;
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index bf232642cbb3..32bd31c1345c 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3689,7 +3689,22 @@ sub process { $op eq '*' or $op eq '/' or $op eq '%') { - if ($ctx =~ /Wx[^WCE]|[^WCE]xW/) { + if ($check) { + if (defined $fix_elements[$n + 2] && $ctx !~ /[EW]x[EW]/) { + if (CHK("SPACING", + "spaces preferred around that '$op' $at\n" . $hereptr)) { + $good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " "; + $fix_elements[$n + 2] =~ s/^\s+//; + $line_fixed = 1; + } + } elsif (!defined $fix_elements[$n + 2] && $ctx !~ /Wx[OE]/) { + if (CHK("SPACING", + "space preferred before that '$op' $at\n" . $hereptr)) { + $good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]); + $line_fixed = 1; + } + } + } elsif ($ctx =~ /Wx[^WCE]|[^WCE]xW/) { if (ERROR("SPACING", "need consistent spacing around '$op' $at\n" . $hereptr)) { $good = rtrim($fix_elements[$n]) . " " . trim($fix_elements[$n + 1]) . " "; |