linux-kernel - 回复： [PATCH] unicore32: Remove ARCH_HAS

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Message-ID: <1001589690.39308.1401928452253.JavaMail.root@bj-mail03.pku.edu.cn>
Date:	Thu, 5 Jun 2014 08:34:12 +0800 (CST)
From:	Xuetao Guan  <gxt@....edu.cn>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Guan Xuetao <gxt@...c.pku.edu.cn>, linux-kernel@...r.kernel.org,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: 回复： [PATCH] unicore32: Remove ARCH_HAS_CPUFREQ config option


----- Stephen Boyd <sboyd@...eaurora.org> 写道：
> This config exists entirely to hide the cpufreq menu from the
> kernel configuration unless a platform has selected it. Nothing
> is actually built if this config is 'Y' and it just leads to more
> patches that add a select under a platform Kconfig so that some
> other CPUfreq option can be chosen. Let's remove the option so
> that we can always enable CPUfreq drivers on unicore32 platforms.
> 
> Cc: Viresh Kumar <viresh.kumar@...aro.org>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>

Thanks, I'll push it in my repo.

Signed-off-by: Xuetao Guan <gxt@...c.pku.edu.cn>

> ---
>  arch/unicore32/Kconfig | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
> index aafad6fa1667..928237a7b9ca 100644
> --- a/arch/unicore32/Kconfig
> +++ b/arch/unicore32/Kconfig
> @@ -51,9 +51,6 @@ config ARCH_HAS_ILOG2_U32
>  config ARCH_HAS_ILOG2_U64
>  	bool
>  
> -config ARCH_HAS_CPUFREQ
> -	bool
> -
>  config GENERIC_HWEIGHT
>  	def_bool y
>  
> @@ -87,7 +84,6 @@ config ARCH_PUV3
>  	select GENERIC_CLOCKEVENTS
>  	select HAVE_CLK
>  	select ARCH_REQUIRE_GPIOLIB
> -	select ARCH_HAS_CPUFREQ
>  
>  # CONFIGs for ARCH_PUV3
>  
> @@ -198,9 +194,7 @@ menu "Power management options"
>  
>  source "kernel/power/Kconfig"
>  
> -if ARCH_HAS_CPUFREQ
>  source "drivers/cpufreq/Kconfig"
> -endif
>  
>  config ARCH_SUSPEND_POSSIBLE
>  	def_bool y if !ARCH_FPGA
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
> 

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