diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 5c00c1c02dab..4b314bd15a0d 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3239,6 +3239,26 @@ sub process { #ignore lines not being added next if ($line =~ /^[^\+]/); +# check for declarations of signed or unsigned without int + while ($line =~ m{($Declare++)\s*($Ident)\s*[=,;\[\)]}g) { + my $type = $1; + my $var = $2; + if ($type =~ /^((?:un)?signed)((?:\s*\*)*)\s*$/) { + my $sign = $1; + my $pointer = $2; + + $pointer = "" if (!defined $pointer); + + if (WARN("UNSPECIFIED_INT", + "Prefer '" . trim($sign) . " int" . rtrim($pointer) . "' to bare use of '$sign" . rtrim($pointer) . "'\n" . $herecurr) && + $fix) { + my $decl = trim($sign) . " int "; + $decl .= trim($pointer) if (rtrim($pointer) ne ""); + $fixed[$fixlinenr] =~ s@\b\Q$type\E\s*$var\b@$decl$var@; + } + } + } + # TEST: allow direct testing of the type matcher. if ($dbg_type) { if ($line =~ /^.\s*$Declare\s*$/) { |