HiGood catch, Thank you so much!!
On Mon, Aug 17, 2020 at 6:13 AM Ramuthevar,Vadivel MuruganX
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index c27408e4daae..90030ff299eb 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+PDX-License-Identifier: GPL-2.0
you didn't try to compile your patch