linux-kernel - Re: [PATCH -next] ARM: zx: Make zx_smp_prepare

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Date:   Wed, 13 May 2020 17:02:14 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Samuel Zou <zou_wei@...wei.com>, Arnd Bergmann <arnd@...db.de>
Cc:     jun.nie@...aro.org, linux@...linux.org.uk,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] ARM: zx: Make zx_smp_prepare_cpus static

On Tue, May 12, 2020 at 10:29:21AM +0800, Samuel Zou wrote:
> Fix the following sparse warning:
> 
> arch/arm/mach-zx/platsmp.c:41:13: warning: symbol 'zx_smp_prepare_cpus' was not declared.
> 
> The zx_smp_prepare_cpus has only call site within platsmp.c
> It should be static
> 
> Fixes: 71bc724300e6 ("ARM: zx: enable SMP and hotplug for zx296702")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Samuel Zou <zou_wei@...wei.com>

Acked-by: Shawn Guo <shawnguo@...nel.org>

Hi Arnd,

Can you please apply it to arm-soc tree?

Shawn

> ---
>  arch/arm/mach-zx/platsmp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-zx/platsmp.c b/arch/arm/mach-zx/platsmp.c
> index d4e1d37..43a33ea 100644
> --- a/arch/arm/mach-zx/platsmp.c
> +++ b/arch/arm/mach-zx/platsmp.c
> @@ -38,7 +38,7 @@ static void __iomem *pcu_base;
>  static void __iomem *matrix_base;
>  static void __iomem *scu_base;
>  
> -void __init zx_smp_prepare_cpus(unsigned int max_cpus)
> +static void __init zx_smp_prepare_cpus(unsigned int max_cpus)
>  {
>  	struct device_node *np;
>  	unsigned long base = 0;
> -- 
> 2.6.2
>