linux/drivers/usb/typec
Li Jun 12ca7297b8 usb: typec: tcpm: remove tcpm dir if no children
If config tcpm as module, module unload will not remove tcpm dir,
then the next module load will have problem: the rootdir is NULL
but tcpm dir is still there, so tcpm_debugfs_init() will create
tcpm dir again with failure, fix it by remove the tcpm dir if no
children.

Cc: stable@vger.kernel.org # v4.15+
Fixes: 4b4e02c831 ("typec: tcpm: Move out of staging")
Signed-off-by: Li Jun <jun.li@nxp.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20190717080646.30421-2-jun.li@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-07-30 11:04:09 +02:00
..
altmodes usb: typec: Add driver for NVIDIA Alt Modes 2019-04-25 11:04:56 +02:00
mux usb: typec: Registering real device entries for the muxes 2019-06-03 10:55:38 +02:00
tcpm usb: typec: tcpm: remove tcpm dir if no children 2019-07-30 11:04:09 +02:00
ucsi Merge branch 'i2c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2019-07-15 21:10:39 -07:00
bus.c usb: typec: Make sure an alt mode exist before getting its partner 2019-06-12 17:13:02 +02:00
bus.h usb: typec: Registering real device entries for the muxes 2019-06-03 10:55:38 +02:00
class.c usb: typec: Registering real device entries for the muxes 2019-06-03 10:55:38 +02:00
Kconfig USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
Makefile usb: typec: Group all TCPCI/TCPM code together 2018-09-20 13:37:29 +02:00
mux.c usb: typec: Registering real device entries for the muxes 2019-06-03 10:55:38 +02:00
tps6598x.c drivers/usb/typec/tps6598x.c: fix 4CC cmd write 2019-07-03 18:40:49 +02:00