linux-kernel - Re: [PATCH] Revert "thermal: qcom

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Date:	Mon, 16 Nov 2015 20:13:58 -0800
From:	Eduardo Valentin <edubezval@...il.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Zhang Rui <rui.zhang@...el.com>, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Ivan T. Ivanov" <iivanov@...sol.com>,
	David Collins <collinsd@...eaurora.org>,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH] Revert "thermal: qcom_spmi: allow compile test"

On Mon, Nov 16, 2015 at 10:43:50PM +0100, Arnd Bergmann wrote:
> This just caused build errors:
> 
> warning: (QCOM_SPMI_TEMP_ALARM) selects REGMAP_SPMI which has unmet direct dependencies (SPMI)
> drivers/built-in.o: In function `regmap_spmi_ext_gather_write':
> :(.text+0x609b0): undefined reference to `spmi_ext_register_write'
> :(.text+0x609f0): undefined reference to `spmi_ext_register_writel'
> 
> While it's generally a good idea to allow compile testing, in this
> case, it just doesn't work, so reverting the patch that
> introduced the compile-test variant seems the most appropriate
> solution.

Looking this closer, the original patch simply does not make sense. The
platform dependent code is already covered by the SPMI code.

> 
> Note that SPIMI also has a 'depends on ARCH_QCOM || COMPILE_TEST'
> statement, so we should be able to enable SPMI on all architectures
> for compile testing already.

So, applied. I just s/SPIMI/SPMI/g.

> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: cb7fb4d34202 ("thermal: qcom_spmi: allow compile test")
> 
> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> index 2e7524f0f3f7..6045b17d0e00 100644
> --- a/drivers/thermal/Kconfig
> +++ b/drivers/thermal/Kconfig
> @@ -381,7 +381,7 @@ endmenu
>  
>  config QCOM_SPMI_TEMP_ALARM
>  	tristate "Qualcomm SPMI PMIC Temperature Alarm"
> -	depends on OF && (SPMI || COMPILE_TEST) && IIO
> +	depends on OF && SPMI && IIO
>  	select REGMAP_SPMI
>  	help
>  	  This enables a thermal sysfs driver for Qualcomm plug-and-play (QPNP)
> 
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