get_maintainer: stop reporting subsystem status as maintainer role

After introducing the --substatus option, we can stop adjusting the
reported maintainer role by the subsystem's status.

For compatibility with the --git-chief-penguins option, keep the "chief
penguin" role.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Vlastimil Babka <[email protected]>
Reviewed-by: Lorenzo Stoakes <[email protected]>
Tested-by: Lorenzo Stoakes <[email protected]>
Cc: Bryan O'Donoghue <[email protected]>
Cc: Joe Perches <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Ted Ts'o <[email protected]>
Cc: Thorsten Leemhuis <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: tehcaster

Diff for: scripts/get_maintainer.pl

@@ -1084,7 +1084,7 @@ sub usage {
     --moderated => include moderated lists(s) if any (default: true)
     --s => include subscriber only list(s) if any (default: false)
     --remove-duplicates => minimize duplicate email names/addresses
-    --roles => show roles (status:subsystem, git-signer, list, etc...)
+    --roles => show roles (role:subsystem, git-signer, list, etc...)
     --rolestats => show roles and statistics (commits/total_commits, %)
     --substatus => show subsystem status if not Maintained (default: match --roles when output is tty)"
     --file-emails => add email addresses found in -f file (default: 0 (off))
@@ -1298,32 +1298,23 @@ sub get_maintainer_role {
     my $start = find_starting_index($index);
     my $end = find_ending_index($index);
 
-    my $role = "unknown";
+    my $role = "maintainer";
     my $subsystem = get_subsystem_name($index);
+    my $status = "unknown";
 
     for ($i = $start + 1; $i < $end; $i++) {
 	my $tv = $typevalue[$i];
 	if ($tv =~ m/^([A-Z]):\s*(.*)/) {
 	    my $ptype = $1;
 	    my $pvalue = $2;
 	    if ($ptype eq "S") {
-		$role = $pvalue;
+		$status = $pvalue;
 	    }
 	}
     }
 
-    $role = lc($role);
-    if      ($role eq "supported") {
-	$role = "supporter";
-    } elsif ($role eq "maintained") {
-	$role = "maintainer";
-    } elsif ($role eq "odd fixes") {
-	$role = "odd fixer";
-    } elsif ($role eq "orphan") {
-	$role = "orphan minder";
-    } elsif ($role eq "obsolete") {
-	$role = "obsolete minder";
-    } elsif ($role eq "buried alive in reporters") {
+    $status = lc($status);
+    if ($status eq "buried alive in reporters") {
 	$role = "chief penguin";
     }