drivers/net/dsa/hirschmann/Makefile - linux - Git at Google

 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_NET_DSA_HIRSCHMANN_HELLCREEK)	+= hellcreek_sw.o
 hellcreek_sw-objs := hellcreek.o
 hellcreek_sw-objs += hellcreek_ptp.o
 hellcreek_sw-objs += hellcreek_hwtstamp.o
	# SPDX-License-Identifier: GPL-2.0
	obj-$(CONFIG_NET_DSA_HIRSCHMANN_HELLCREEK) += hellcreek_sw.o
	hellcreek_sw-objs := hellcreek.o
	hellcreek_sw-objs += hellcreek_ptp.o
	hellcreek_sw-objs += hellcreek_hwtstamp.o