linux-kernel - Re: [PATCH] apic/io_apic.c: Remove unused variable 'desc'.

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Date:	Sun, 28 Nov 2010 22:58:31 -0200
From:	Thiago Farina <tfransosi@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Yinghai Lu <yinghai@...nel.org>
Subject: Re: [PATCH] apic/io_apic.c: Remove unused variable 'desc'.

On Sun, Nov 28, 2010 at 10:42 PM, Thiago Farina <tfransosi@...il.com> wrote:
> This fix the following warning:
>
> arch/x86/kernel/apic/io_apic.c: In function ‘ack_apic_level’:
> arch/x86/kernel/apic/io_apic.c:2433: warning: unused variable ‘desc’
>
> Signed-off-by: Thiago Farina <tfransosi@...il.com>
> ---
>  arch/x86/kernel/apic/io_apic.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
> index 7cc0a72..31c493d 100644
> --- a/arch/x86/kernel/apic/io_apic.c
> +++ b/arch/x86/kernel/apic/io_apic.c
> @@ -2430,7 +2430,6 @@ static void ack_apic_level(struct irq_data *data)
>  {
>        struct irq_cfg *cfg = data->chip_data;
>        int i, do_unmask_irq = 0, irq = data->irq;
> -       struct irq_desc *desc = irq_to_desc(irq);
>        unsigned long v;
>
>        irq_complete_move(cfg);
> --
> 1.7.3.2.343.g7d43d
>
>

Please, disregard this. This variable is used in the #ifdef
CONFIG_GENERIC_PENDING_IRQ. Sorry for the noise.
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