linux-kernel - Re: [PATCH] x86/early-quirks: fix warning defined but not used

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Date:	Thu, 16 Oct 2008 13:55:22 +0200
From:	Andreas Herrmann <andreas.herrmann3@....com>
To:	Alexander Beregalov <a.beregalov@...il.com>
CC:	mingo@...e.hu, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/early-quirks: fix warning defined but not used

On Wed, Oct 15, 2008 at 09:34:06PM +0400, Alexander Beregalov wrote:
> arch/x86/kernel/early-quirks.c:99: warning: 'ati_ixp4x0_rev' defined but not used
> Compile tested.
> 
> Signed-off-by: Alexander Beregalov <a.beregalov@...il.com>

There was already another patch that addresses this.
And both are not needed when Ingo applies the following patch
http://marc.info/?l=linux-kernel&m=122406442128207

Regards,

Andreas

> ---
> 
>  arch/x86/kernel/early-quirks.c |   21 ++++++++-------------
>  1 files changed, 8 insertions(+), 13 deletions(-)
> 
> diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
> index 733c4f8..eadfa3d 100644
> --- a/arch/x86/kernel/early-quirks.c
> +++ b/arch/x86/kernel/early-quirks.c
> @@ -57,20 +57,14 @@ static void __init via_bugs(int  num, int slot, int func)
>  #endif
>  }
>  
> -#ifdef CONFIG_ACPI
> -#ifdef CONFIG_X86_IO_APIC
> -
> +#if defined(CONFIG_ACPI) && defined (CONFIG_X86_IO_APIC)
>  static int __init nvidia_hpet_check(struct acpi_table_header *header)
>  {
>  	return 0;
>  }
> -#endif /* CONFIG_X86_IO_APIC */
> -#endif /* CONFIG_ACPI */
>  
>  static void __init nvidia_bugs(int num, int slot, int func)
>  {
> -#ifdef CONFIG_ACPI
> -#ifdef CONFIG_X86_IO_APIC
>  	/*
>  	 * All timer overrides on Nvidia are
>  	 * wrong unless HPET is enabled.
> @@ -89,10 +83,6 @@ static void __init nvidia_bugs(int num, int slot, int func)
>  		printk(KERN_INFO "If you got timer trouble "
>  			"try acpi_use_timer_override\n");
>  	}
> -#endif
> -#endif
> -	/* RED-PEN skip them on mptables too? */
> -
>  }
>  
>  static u32 ati_ixp4x0_rev(int num, int slot, int func)
> @@ -115,7 +105,6 @@ static u32 ati_ixp4x0_rev(int num, int slot, int func)
>  
>  static void __init ati_bugs(int num, int slot, int func)
>  {
> -#if defined(CONFIG_ACPI) && defined (CONFIG_X86_IO_APIC)
>  	u32 d;
>  	u8  b;
>  
> @@ -138,8 +127,14 @@ static void __init ati_bugs(int num, int slot, int func)
>  		printk(KERN_INFO "If you got timer trouble "
>  		       "try acpi_use_timer_override\n");
>  	}
> -#endif
>  }
> +#else
> +static void __init nvidia_bugs(int num, int slot, int func)
> +{
> +/* RED-PEN skip them on mptables too? */
> +}
> +static void __init ati_bugs(int num, int slot, int func) {}
> +#endif /* !(CONFIG_ACPI && CONFIG_X86_IO_APIC)*/
>  
>  #ifdef CONFIG_DMAR
>  static void __init intel_g33_dmar(int num, int slot, int func)
> 

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