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checkpatch: add ability to --fix unnecessary blank lines around braces 

There's a --strict test for these blank lines.

Add the ability to automatically remove them with --fix.

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>
This commit is contained in:
Joe Perches 2015-02-13 14:38:46 -08:00 committed by Linus Torvalds
parent 021158b4c7
commit f8e58219dc
1 changed files with 10 additions and 4 deletions
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14
scripts/checkpatch.pl
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@ -4461,12 +4461,18 @@ sub process {
# check for unnecessary blank lines around braces # check for unnecessary blank lines around braces
if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) { if (($line =~ /^.\s*}\s*$/ && $prevrawline =~ /^.\s*$/)) {
CHK("BRACES", if (CHK("BRACES",
"Blank lines aren't necessary before a close brace '}'\n" . $hereprev); "Blank lines aren't necessary before a close brace '}'\n" . $hereprev) &&
$fix && $prevrawline =~ /^\+/) {
fix_delete_line($fixlinenr - 1, $prevrawline);
}
} }
if (($rawline =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) { if (($rawline =~ /^.\s*$/ && $prevline =~ /^..*{\s*$/)) {
CHK("BRACES", if (CHK("BRACES",
"Blank lines aren't necessary after an open brace '{'\n" . $hereprev); "Blank lines aren't necessary after an open brace '{'\n" . $hereprev) &&
$fix) {
fix_delete_line($fixlinenr, $rawline);
}
} }
# no volatiles please # no volatiles please