linux-kernel - Re: [PATCH 05/18] ARM: BCM: use const and __initconst for smp

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Date:	Mon, 24 Aug 2015 11:33:29 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Masahiro Yamada <yamada.masahiro@...ionext.com>, arm@...nel.org
CC:	Scott Branden <sbranden@...adcom.com>,
	linux-kernel@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	Brian Norris <computersforpeace@...il.com>,
	bcm-kernel-feedback-list@...adcom.com,
	Florian Fainelli <f.fainelli@...il.com>,
	Gregory Fong <gregory.0xf0@...il.com>,
	Ray Jui <rjui@...adcom.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 05/18] ARM: BCM: use const and __initconst for smp_operations

On 23/08/15 21:36, Masahiro Yamada wrote:
> The smp_operations structure is not over-written, so add const
> qualifier and replace __initdata with __initconst.
> 
> Also, add static to bcm63138_smp_ops.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>

For bcm63xx and brcmstb:

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>

> ---
> 
>  arch/arm/mach-bcm/bcm63xx_smp.c     | 2 +-
>  arch/arm/mach-bcm/kona_smp.c        | 2 +-
>  arch/arm/mach-bcm/platsmp-brcmstb.c | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-bcm/bcm63xx_smp.c b/arch/arm/mach-bcm/bcm63xx_smp.c
> index 19be904..9b6727e 100644
> --- a/arch/arm/mach-bcm/bcm63xx_smp.c
> +++ b/arch/arm/mach-bcm/bcm63xx_smp.c
> @@ -161,7 +161,7 @@ static void __init bcm63138_smp_prepare_cpus(unsigned int max_cpus)
>  	}
>  }
>  
> -struct smp_operations bcm63138_smp_ops __initdata = {
> +static const struct smp_operations bcm63138_smp_ops __initconst = {
>  	.smp_prepare_cpus	= bcm63138_smp_prepare_cpus,
>  	.smp_boot_secondary	= bcm63138_smp_boot_secondary,
>  };
> diff --git a/arch/arm/mach-bcm/kona_smp.c b/arch/arm/mach-bcm/kona_smp.c
> index 66a0465..da8328b 100644
> --- a/arch/arm/mach-bcm/kona_smp.c
> +++ b/arch/arm/mach-bcm/kona_smp.c
> @@ -194,7 +194,7 @@ static int bcm_boot_secondary(unsigned int cpu, struct task_struct *idle)
>  	return -ENOSYS;
>  }
>  
> -static struct smp_operations bcm_smp_ops __initdata = {
> +static const struct smp_operations bcm_smp_ops __initconst = {
>  	.smp_prepare_cpus	= bcm_smp_prepare_cpus,
>  	.smp_boot_secondary	= bcm_boot_secondary,
>  };
> diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c
> index 44d6bddf..40dc844 100644
> --- a/arch/arm/mach-bcm/platsmp-brcmstb.c
> +++ b/arch/arm/mach-bcm/platsmp-brcmstb.c
> @@ -356,7 +356,7 @@ static int brcmstb_boot_secondary(unsigned int cpu, struct task_struct *idle)
>  	return 0;
>  }
>  
> -static struct smp_operations brcmstb_smp_ops __initdata = {
> +static const struct smp_operations brcmstb_smp_ops __initconst = {
>  	.smp_prepare_cpus	= brcmstb_cpu_ctrl_setup,
>  	.smp_boot_secondary	= brcmstb_boot_secondary,
>  #ifdef CONFIG_HOTPLUG_CPU
> 


-- 
Florian
--
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