checkpatch: improve UNSPECIFIED_INT test for bare signed/unsigned uses

[karo-tx-linux.git] / scripts / checkpatch.pl

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 4b314bd15a0d3698c71a4797628dc10a39451af2..b7f44b2c433462bd009d4861fcd7868f166ecba3 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3240,10 +3240,11 @@ sub process {
                next if ($line =~ /^[^\+]/);
 
 # check for declarations of signed or unsigned without int
-               while ($line =~ m{($Declare++)\s*($Ident)\s*[=,;\[\)]}g) {
+               while ($line =~ m{($Declare)\s*(?!char\b|short\b|int\b|long\b)\s*($Ident)?\s*[=,;\[\)\(]}g) {
                        my $type = $1;
                        my $var = $2;
-                       if ($type =~ /^((?:un)?signed)((?:\s*\*)*)\s*$/) {
+                       $var = "" if (!defined $var);
+                       if ($type =~ /^(?:(?:$Storage|$Inline|$Attribute)\s+)*((?:un)?signed)((?:\s*\*)*)\s*$/) {
                                my $sign = $1;
                                my $pointer = $2;
 
@@ -3253,8 +3254,11 @@ sub process {
                                         "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@;
+                                       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@;
                                }
                        }
                }