linux-kernel - Re: [PATCH 2/2] thermal,rcar_thermal: Add dependency on HAS

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Message-ID: <1393484282.2637.17.camel@rzhang1-mobl4>
Date:	Thu, 27 Feb 2014 14:58:02 +0800
From:	Zhang Rui <rui.zhang@...el.com>
To:	Richard Weinberger <richard@....at>
Cc:	eduardo.valentin@...com, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, horms@...ge.net.au,
	laurent.pinchart+renesas@...asonboard.com,
	Kuninori Morimoto <kuninori.morimoto.gx@...il.com>
Subject: Re: [PATCH 2/2] thermal,rcar_thermal: Add dependency on HAS_IOMEM

On Sat, 2014-01-25 at 23:29 +0100, Richard Weinberger wrote:
> Commit beeb5a1e (thermal: rcar-thermal: Enable driver compilation with COMPILE_TEST)
> broke build on archs wihout io memory.
> 
> On archs like S390 or um this driver cannot build nor work.
> Make it depend on HAS_IOMEM to bypass build failures.
> 
> drivers/thermal/rcar_thermal.c:404: undefined reference to `devm_ioremap_resource'
> drivers/thermal/rcar_thermal.c:426: undefined reference to `devm_ioremap_resource'
> 
> Signed-off-by: Richard Weinberger <richard@....at>

Kuninori,

are you okay with this patch?

thanks,
rui

> ---
>  drivers/thermal/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> index 35c0664..88efa8f 100644
> --- a/drivers/thermal/Kconfig
> +++ b/drivers/thermal/Kconfig
> @@ -136,6 +136,7 @@ config SPEAR_THERMAL
>  config RCAR_THERMAL
>  	tristate "Renesas R-Car thermal driver"
>  	depends on ARCH_SHMOBILE || COMPILE_TEST
> +	depends on HAS_IO_MEM
>  	help
>  	  Enable this to plug the R-Car thermal sensor driver into the Linux
>  	  thermal framework.


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