checkpatch: add %pt as a valid vsprintf extension

Commit 4d42c44727a0 ("lib/vsprintf: Print time and date in human
readable format via %pt") introduced a new extension, %pt.

Add it in the list of valid extensions.

Link: http://lkml.kernel.org/r/20190314203719.29130-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 5b75627..a09333f 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5977,7 +5977,7 @@ sub process {
                                while ($fmt =~ /(\%[\*\d\.]*p(\w))/g) {
                                        $specifier = $1;
                                        $extension = $2;
-                                       if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOx]/) {
+                                       if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOxt]/) {
                                                $bad_specifier = $specifier;
                                                last;
                                        }