drivers/net/wireless/ath/carl9170/Makefile - linux - Git at Google

 # SPDX-License-Identifier: GPL-2.0-only
 carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
 carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o

 obj-$(CONFIG_CARL9170) += carl9170.o
	# SPDX-License-Identifier: GPL-2.0-only
	carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
	carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o

	obj-$(CONFIG_CARL9170) += carl9170.o