--- zzzz-none-000/linux-4.9.279/drivers/usb/phy/Makefile	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/drivers/usb/phy/Makefile	2023-02-08 11:43:42.000000000 +0000
@@ -1,6 +1,12 @@
 #
 # Makefile for physical layer USB drivers
 #
+# Includes Intel Corporation's changes/modifications dated: 2018.
+# Changed/modified portions - Copyright (c) 2018, Intel Corporation.
+#
+
+ccflags-y += -Werror
+
 obj-$(CONFIG_USB_PHY)			+= phy.o
 obj-$(CONFIG_OF)			+= of.o
 
@@ -26,3 +32,4 @@
 obj-$(CONFIG_USB_ULPI)			+= phy-ulpi.o
 obj-$(CONFIG_USB_ULPI_VIEWPORT)		+= phy-ulpi-viewport.o
 obj-$(CONFIG_KEYSTONE_USB_PHY)		+= phy-keystone.o
+obj-$(CONFIG_INTEL_CHT_PHY)		+= phy-intel-cht.o