checkpatch: disallow --git and --file/--fix

Don't allow these options to be combined.

Miscellanea:

o Add missing $P: to some die("reason message") output

Signed-off-by: Joe Perches <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>

Author: JoePerches

scripts/checkpatch.pl

@@ -246,6 +246,8 @@ sub list_types {
 $fix = 1 if ($fix_inplace);
 $check_orig = $check;
 
+die "$P: --git cannot be used with --file or --fix\n" if ($git && ($file || $fix));
+
 my $exit = 0;
 
 my $perl_version_ok = 1;
@@ -269,11 +271,11 @@ sub list_types {
 } elsif ($color =~ /^auto$/i) {
 	$color = (-t STDOUT);
 } else {
-	die "Invalid color mode: $color\n";
+	die "$P: Invalid color mode: $color\n";
 }
 
 # skip TAB size 1 to avoid additional checks on $tabsize - 1
-die "Invalid TAB size: $tabsize\n" if ($tabsize < 2);
+die "$P: Invalid TAB size: $tabsize\n" if ($tabsize < 2);
 
 sub hash_save_array_words {
 	my ($hashRef, $arrayRef) = @_;