linux-kernel - Re: [PATCH] power: qcom-smbb: add extcon dependency

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Message-ID: <20160629143803.GA28325@earth>
Date:	Wed, 29 Jun 2016 16:38:03 +0200
From:	Sebastian Reichel <sre@...nel.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Courtney Cavin <courtney.cavin@...ymobile.com>,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] power: qcom-smbb: add extcon dependency

Hi,

On Wed, Jun 29, 2016 at 04:30:02PM +0200, Arnd Bergmann wrote:
> Building the smbb driver without extcon results in a link failure:
> 
> drivers/power/built-in.o: In function `smbb_usb_valid_handler':
> :(.text+0x3190): undefined reference to `extcon_set_cable_state_'
> drivers/power/built-in.o: In function `smbb_charger_probe':
> :(.text+0x3880): undefined reference to `devm_extcon_dev_allocate'
> :(.text+0x3898): undefined reference to `devm_extcon_dev_register'
> 
> This adds a Kconfig dependency.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: 56d7df8716b2 ("power: Add Qualcomm SMBB driver")
> ---
>  drivers/power/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
> index 0f11a0f4c369..acd4a1524a1e 100644
> --- a/drivers/power/Kconfig
> +++ b/drivers/power/Kconfig
> @@ -394,6 +394,7 @@ config CHARGER_QCOM_SMBB
>  	tristate "Qualcomm Switch-Mode Battery Charger and Boost"
>  	depends on MFD_SPMI_PMIC || COMPILE_TEST
>  	depends on OF
> +	depends on EXTCON
>  	help
>  	  Say Y to include support for the Switch-Mode Battery Charger and
>  	  Boost (SMBB) hardware found in Qualcomm PM8941 PMICs.  The charger

Thanks, queued.

-- Sebastian

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