From 2d453e3b41c80d1a2c02b02d672f5dcd73f95a12 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 6 Feb 2018 15:39:09 -0800 Subject: checkpatch: improve OPEN_BRACE test Some structure definitions that use macros trip the OPEN_BRACE test. e.g. +struct bpf_map_def SEC("maps") control_map = { Improve the test by using $balanced_parens instead of a .* Miscellanea: o Use $sline so any comments are ignored o Correct the message output from declaration to definition o Remove unnecessary parentheses Link: http://lkml.kernel.org/r/db9b772999d1d2fbda3b9ee24bbca81a87837e13.1517543491.git.joe@perches.com Signed-off-by: Joe Perches Reported-by: Song Liu Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- scripts/checkpatch.pl | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'scripts/checkpatch.pl') diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 78e7a310af46..3d4040322ae1 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3919,10 +3919,12 @@ sub process { # function brace can't be on same line, except for #defines of do while, # or if closed on same line - if (($line=~/$Type\s*$Ident\(.*\).*\s*{/) and - !($line=~/\#\s*define.*do\s\{/) and !($line=~/}/)) { + if ($^V && $^V ge 5.10.0 && + $sline =~ /$Type\s*$Ident\s*$balanced_parens\s*\{/ && + $sline !~ /\#\s*define\b.*do\s*\{/ && + $sline !~ /}/) { if (ERROR("OPEN_BRACE", - "open brace '{' following function declarations go on the next line\n" . $herecurr) && + "open brace '{' following function definitions go on the next line\n" . $herecurr) && $fix) { fix_delete_line($fixlinenr, $rawline); my $fixed_line = $rawline; -- cgit v1.2.3-59-g8ed1b