linux-kernel - Re: [PATCH] power: supply: axp20x_usb

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Message-ID: <20170501113425.gykyrjzjmr5jazqm@earth>
Date:   Mon, 1 May 2017 13:34:25 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.co.uk>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Quentin Schulz <quentin.schulz@...e-electrons.com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] power: supply: axp20x_usb_power: add IIO dependency

Hi,

On Thu, Apr 27, 2017 at 09:11:48PM +0200, Arnd Bergmann wrote:
> When CONFIG_IIO=m and the axp20x_usb_power driver is built-in, we get
> a link time error:
> 
> drivers/power/built-in.o: In function `axp20x_usb_power_get_property':
> undefined reference to `iio_read_channel_processed'
> drivers/power/built-in.o: In function `axp20x_usb_power_probe':
> undefined reference to `devm_iio_channel_get'
> undefined reference to `devm_iio_channel_get'
> 
> This adds the same dependency that we already have for the AC power driver
> to the USB power driver. For consistency, I'm also moving the two closer
> together in the Kconfig file.
> 
> Fixes: 33863c938caa ("power: supply: axp20x_usb_power: use IIO channels when available")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks, queued.

-- Sebastian

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