From 2381097b6c9b8621797a717c0b199f780ecaa992 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 10 Dec 2014 15:51:32 -0800 Subject: checkpatch: add an error test for no space before comma Using code like: int foo , bar; is not preferred to: int foo, bar; so emit an error on this style. Signed-off-by: Joe Perches Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) (limited to 'scripts') diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 374abf443636..696254eee78b 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3563,14 +3563,33 @@ sub process { } } - # , must have a space on the right. + # , must not have a space before and must have a space on the right. } elsif ($op eq ',') { + my $rtrim_before = 0; + my $space_after = 0; + if ($ctx =~ /Wx./) { + if (ERROR("SPACING", + "space prohibited before that '$op' $at\n" . $hereptr)) { + $line_fixed = 1; + $rtrim_before = 1; + } + } if ($ctx !~ /.x[WEC]/ && $cc !~ /^}/) { if (ERROR("SPACING", "space required after that '$op' $at\n" . $hereptr)) { - $good = $fix_elements[$n] . trim($fix_elements[$n + 1]) . " "; $line_fixed = 1; $last_after = $n; + $space_after = 1; + } + } + if ($rtrim_before || $space_after) { + if ($rtrim_before) { + $good = rtrim($fix_elements[$n]) . trim($fix_elements[$n + 1]); + } else { + $good = $fix_elements[$n] . trim($fix_elements[$n + 1]); + } + if ($space_after) { + $good .= " "; } } -- cgit v1.2.3