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checkpatch: warn on unnecessary spaces before quoted newlines

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Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@shadowen.org>
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 2010-03-05 13:43:55 -08:00 committed by Linus Torvalds
parent 08e4436566
commit 5e79d96eed
1 changed files with 5 additions and 0 deletions
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5
scripts/checkpatch.pl
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@ -1394,6 +1394,11 @@ sub process {
WARN("line over 80 characters\n" . $herecurr);
}
# check for spaces before a quoted newline
if ($rawline =~ /^.*\".*\s\\n/) {
WARN("unnecessary whitespace before a quoted newline\n" . $herecurr);
}
# check for adding lines without a newline.
if ($line =~ /^\+/ && defined $lines[$linenr] && $lines[$linenr] =~ /^\\ No newline at end of file/) {
WARN("adding a line without newline at end of file\n" . $herecurr);