linux-kernel - Re: [PATCH] HID: steam: select CONFIG_POWER

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Message-ID: <nycvar.YFH.7.76.1805300850320.27054@cbobk.fhfr.pm>
Date:   Wed, 30 May 2018 08:50:43 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
cc:     Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Rodrigo Rivas Costa <rodrigorivascosta@...il.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: steam: select CONFIG_POWER_SUPPLY

On Fri, 25 May 2018, Arnd Bergmann wrote:

> Using the power supply APIs requires selecting the appropriate
> Kconfig symbol, otherwise we get this build failure:
> 
> drivers/hid/hid-steam.o: In function `steam_unregister':
> hid-steam.c:(.text+0x1cc): undefined reference to `power_supply_unregister'
> drivers/hid/hid-steam.o: In function `steam_battery_get_property':
> hid-steam.c:(.text+0x2d2): undefined reference to `power_supply_get_drvdata'
> drivers/hid/hid-steam.o: In function `steam_raw_event':
> hid-steam.c:(.text+0xcba): undefined reference to `power_supply_changed'
> drivers/hid/hid-steam.o: In function `steam_register':
> hid-steam.c:(.text+0x13e3): undefined reference to `power_supply_register'
> hid-steam.c:(.text+0x13fe): undefined reference to `power_supply_powers'
> 
> Fixes: f82719790751 ("HID: steam: add battery device.")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs