linux-kernel - Re: [PATCH -next] x86: i8259: Make default_legacy

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Date:   Mon, 31 Oct 2022 08:48:14 +0800
From:   chenlifu <chenlifu@...wei.com>
To:     <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
        <dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] x86: i8259: Make default_legacy_pic static

在 2022/8/23 10:19, Chen Lifu 写道:
> The symbol is not used outside of the file, so mark it static.
> 
> Fixes the following warning:
> 
> arch/x86/kernel/i8259.c:410:19: warning:
> 	symbol 'default_legacy_pic' was not declared. Should it be static?
> 
> Signed-off-by: Chen Lifu <chenlifu@...wei.com>
> ---
>   arch/x86/kernel/i8259.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
> index 15aefa3f3e18..3aa5304200c5 100644
> --- a/arch/x86/kernel/i8259.c
> +++ b/arch/x86/kernel/i8259.c
> @@ -405,11 +405,11 @@ struct legacy_pic null_legacy_pic = {
>   	.probe = legacy_pic_probe,
>   	.irq_pending = legacy_pic_irq_pending_noop,
>   	.make_irq = legacy_pic_uint_noop,
>   };
>   
> -struct legacy_pic default_legacy_pic = {
> +static struct legacy_pic default_legacy_pic = {
>   	.nr_legacy_irqs = NR_IRQS_LEGACY,
>   	.chip  = &i8259A_chip,
>   	.mask = mask_8259A_irq,
>   	.unmask = unmask_8259A_irq,
>   	.mask_all = mask_8259A,

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