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serdev: simplify Makefile 

drivers/tty/Makefile has:
	obj-$(CONFIG_SERIAL_DEV_BUS)    += serdev/

so in drivers/tty/serdev/Makefile CONFIG_SERIAL_DEV_BUS is always =y.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20191212101649.18126-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König 2019-12-12 11:16:48 +01:00 committed by Greg Kroah-Hartman
parent 9fe0d41ffd
commit 54edb42534
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serdev/Makefile
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@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
serdev-objs := core.o
obj-$(CONFIG_SERIAL_DEV_BUS) += serdev.o
obj-y += serdev.o
obj-$(CONFIG_SERIAL_DEV_CTRL_TTYPORT) += serdev-ttyport.o