Commit 08e4436566250cb98b3f3ac37643b1cf09481256

Authored by Alberto Panizzo
Committed by Linus Torvalds
1 parent 79404849e9

checkpatch.pl: warn if an adding line introduce spaces before tabs.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.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>

Showing 1 changed file with 6 additions and 0 deletions Side-by-side Diff

scripts/checkpatch.pl
... ... @@ -1422,6 +1422,12 @@
1422 1422 ERROR("code indent should use tabs where possible\n" . $herevet);
1423 1423 }
1424 1424  
  1425 +# check for space before tabs.
  1426 + if ($rawline =~ /^\+/ && $rawline =~ / \t/) {
  1427 + my $herevet = "$here\n" . cat_vet($rawline) . "\n";
  1428 + WARN("please, no space before tabs\n" . $herevet);
  1429 + }
  1430 +
1425 1431 # check we are in a valid C source file if not then ignore this hunk
1426 1432 next if ($realfile !~ /\.(h|c)$/);
1427 1433