linux-kernel - Re: [PATCH] ARM: EXYNOS: add PM dependency to PM_GENERIC

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Message-ID: <519FE349.7050208@samsung.com>
Date:	Sat, 25 May 2013 07:01:45 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	Jingoo Han <jg1.han@...sung.com>
CC:	'Kukjin Kim' <kgene.kim@...sung.com>,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: EXYNOS: add PM dependency to PM_GENERIC_DOMAINS
 for Exynos4210

On 05/14/13 10:19, Jingoo Han wrote:
> PM_GENERIC_DOMAINS needs PM dependency.
>
> Fixed build warning as below:
>
> warning: (PLAT_S3C64XX&&  CPU_EXYNOS4210) selects PM_GENERIC_DOMAINS which has unmet direct dependencies (PM)

If so, PLAT_S3C64XX should be fixed together.

diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 2057853..c04c4ee 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -8,7 +8,7 @@ config PLAT_S3C64XX
  	bool
  	depends on ARCH_S3C64XX
  	default y
-	select PM_GENERIC_DOMAINS
+	select PM_GENERIC_DOMAINS if PM
  	select SAMSUNG_WAKEMASK
  	help
  	  Base platform code for any Samsung S3C64XX device

> warning: (PLAT_S3C64XX&&  CPU_EXYNOS4210) selects PM_GENERIC_DOMAINS which has unmet direct dependencies (PM)
> arch/arm/kernel/return_address.c:63:2: warning: #warning "TODO: return_address should use unwind tables" [-Wcpp]
> drivers/base/power/domain.c: In function '__pm_genpd_add_device':
> drivers/base/power/domain.c:1422:2: error: implicit declaration of function 'genpd_acquire_lock'
> [-Werror=implicit-function-declaration]
> drivers/base/power/domain.c:1466:2: error: implicit declaration of function 'genpd_release_lock'
> [-Werror=implicit-function-declaration]
> drivers/base/power/domain.c: In function 'pm_genpd_add_subdomain':
> drivers/base/power/domain.c:1649:3: error: implicit declaration of function 'genpd_sd_counter_inc'
> [-Werror=implicit-function-declaration]
> drivers/base/power/domain.c: In function 'pm_genpd_remove_subdomain':
> drivers/base/power/domain.c:1721:4: error: implicit declaration of function 'genpd_sd_counter_dec'
> [-Werror=implicit-function-declaration]
> drivers/base/power/domain.c: In function 'pm_genpd_attach_cpuidle':
> drivers/base/power/domain.c:1887:2: error: implicit declaration of function 'genpd_recalc_cpu_exit_latency'
> [-Werror=implicit-function-declaration]
> cc1: some warnings being treated as errors
>
> Signed-off-by: Jingoo Han<jg1.han@...sung.com>
> ---
>   arch/arm/mach-exynos/Kconfig |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
> index d19edff..1f7ddb2 100644
> --- a/arch/arm/mach-exynos/Kconfig
> +++ b/arch/arm/mach-exynos/Kconfig
> @@ -34,7 +34,7 @@ config CPU_EXYNOS4210
>   	default y
>   	depends on ARCH_EXYNOS4
>   	select ARM_CPU_SUSPEND if PM
> -	select PM_GENERIC_DOMAINS
> +	select PM_GENERIC_DOMAINS if PM
>   	select S5P_PM if PM
>   	select S5P_SLEEP if PM
>   	select SAMSUNG_DMADEV
--
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