[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <36891e25-2896-f351-726c-26e308b808fa@nbd.name>
Date: Sat, 4 Dec 2021 18:51:54 +0100
From: Felix Fietkau <nbd@....name>
To: Arnd Bergmann <arnd@...nel.org>,
Lorenzo Bianconi <lorenzo.bianconi83@...il.com>,
Ryder Lee <ryder.lee@...iatek.com>,
Kalle Valo <kvalo@...eaurora.org>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Sean Wang <sean.wang@...iatek.com>
Cc: Arnd Bergmann <arnd@...db.de>,
Shayne Chen <shayne.chen@...iatek.com>,
Soul Huang <Soul.Huang@...iatek.com>,
linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] mt76: mt7921: fix build regression
On 2021-12-04 18:38, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> After mt7921s got added, there are two possible build problems:
>
> a) mt7921s does not get built at all if mt7921e is not also enabled
>
> b) there is a link error when mt7921e is a loadable module, but mt7921s
> configured as built-in:
>
> ERROR: modpost: "mt7921_mac_sta_add" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_mac_sta_assoc" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_mac_sta_remove" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_mac_write_txwi" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_mcu_drv_pmctrl" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_mcu_fill_message" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_mcu_parse_response" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_ops" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_queue_rx_skb" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
> ERROR: modpost: "mt7921_update_channel" [drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko] undefined!
>
> Fix both by making sure that Kbuild enters the subdirectory when
> either one is enabled.
>
> Fixes: 48fab5bbef40 ("mt76: mt7921: introduce mt7921s support")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
Acked-by: Felix Fietkau <nbd@....name>
Powered by blists - more mailing lists