brcmfmac: simply remove flowring if bus is down

When the bus is down, eg. due to rmmod, there is no need to
attempt to inform firmware about it.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Arend van Spriel 2019-07-11 11:05:11 +02:00 • committed by Kalle Valo
commit e0bfb9601d