diff options
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 874132b..d574d13 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3240,6 +3240,30 @@ sub process { #ignore lines not being added next if ($line =~ /^[^\+]/); +# check for declarations of signed or unsigned without int + while ($line =~ m{($Declare)\s*(?!char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) { + my $type = $1; + my $var = $2; + $var = "" if (!defined $var); + if ($type =~ /^(?:(?:$Storage|$Inline|$Attribute)\s+)*((?:un)?signed)((?:\s*\*)*)\s*$/) { + 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 "; + my $comp_pointer = $pointer; + $comp_pointer =~ s/\s//g; + $decl .= $comp_pointer; + $decl = rtrim($decl) if ($var eq ""); + $fixed[$fixlinenr] =~ s@\b$sign\s*\Q$pointer\E\s*$var\b@$decl$var@; + } + } + } + # TEST: allow direct testing of the type matcher. if ($dbg_type) { if ($line =~ /^.\s*$Declare\s*$/) { @@ -4109,7 +4133,7 @@ sub process { ## } #need space before brace following if, while, etc - if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\){/) || + if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\)\{/) || $line =~ /do\{/) { if (ERROR("SPACING", "space required before the open brace '{'\n" . $herecurr) && @@ -4561,6 +4585,9 @@ sub process { { } + # Make asm volatile uses seem like a generic function + $dstat =~ s/\b_*asm_*\s+_*volatile_*\b/asm_volatile/g; + my $exceptions = qr{ $Declare| module_param_named| |
