DriverState in struct adapter is never set. It remains 0 (DRIVER_NORMAL) all the time, DriverState != DRIVER_DISAPPEAR is always true. Both DriverState and the check can be removed. enum driver_state contains the possible values of DriverState. This enum can be removed as well. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/include/drv_types.h | 8 -------- drivers/staging/r8188eu/os_dep/usb_intf.c | 8 +++----- 2 files changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/staging/r8188eu/include/drv_types.h b/drivers/staging/r8188eu/include/drv_types.h index a07bcf0b6358..1260cacbae64 100644 --- a/drivers/staging/r8188eu/include/drv_types.h +++ b/drivers/staging/r8188eu/include/drv_types.h @@ -159,15 +159,7 @@ static inline struct device *dvobj_to_dev(struct dvobj_priv *dvobj) return &dvobj->pusbintf->dev; }; -enum driver_state { - DRIVER_NORMAL = 0, - DRIVER_DISAPPEAR = 1, - DRIVER_REPLACE_DONGLE = 2, -}; - struct adapter { - int DriverState;/* for disable driver using module, use dongle toi - * replace module. */ int pid[3];/* process id from UI, 0:wps, 1:hostapd, 2:dhcpcd */ int bDongle;/* build-in module or external dongle */ diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c index 1a67486ff5fb..b20d0eca12fa 100644 --- a/drivers/staging/r8188eu/os_dep/usb_intf.c +++ b/drivers/staging/r8188eu/os_dep/usb_intf.c @@ -454,11 +454,9 @@ static void rtw_usb_if1_deinit(struct adapter *if1) free_mlme_ap_info(if1); - if (if1->DriverState != DRIVER_DISAPPEAR) { - if (pnetdev) { - /* will call netdev_close() */ - unregister_netdev(pnetdev); - } + if (pnetdev) { + /* will call netdev_close() */ + unregister_netdev(pnetdev); } rtw_cancel_all_timer(if1); -- 2.30.2