On Wed, Sep 26, 2018 at 4:06 PM Stanislaw Gruszka <sgruszka@xxxxxxxxxx> wrote: > > On Wed, Sep 26, 2018 at 02:51:59PM +0200, Arnd Bergmann wrote: > > The recent rework of the mt76 driver caused build failures in > > configurations that leave the mt76x0u support disabled: > > > > ERROR: "mt76u_mcu_deinit" [drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0-common.ko] undefined! > > ERROR: "mt76x02u_set_txinfo" [drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0-common.ko] undefined! > > ERROR: "mt76u_queues_deinit" [drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0-common.ko] undefined! > > ERROR: "mt76u_stop_stat_wk" [drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0-common.ko] undefined! > > > > The mt76x0_push_txwi()/mt76x0_tx_prepare_skb()/mt76x0_cleanup() functions > > that cause some of these are only called from the usb portion, and can > > be hidden in an #ifdef in this case. > > > > mt76u_stop_stat_wk() is called mt76x0_mac_stop(), which is in turn > > shared between multiple callers. Calling it only when the USB driver > > is enabled avoids the link error but it is not clear to me whether this > > can be called from a context where it would not do the right thing. > > I think there not yet posted Lorenzo patches that fix this build > problem. Ok, good. I assume that is a better fix than mine then. I also noticed another problem that my patch does not address, but won't send a follow up patch for that. Please just ignore this version. Arnd