linux-kernel - Re: [PATCH 1/5] irqchip/irq-imx-gpcv2: Remove unused code

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Message-ID: <1544094639.3709.58.camel@pengutronix.de>
Date:   Thu, 06 Dec 2018 12:10:39 +0100
From:   Lucas Stach <l.stach@...gutronix.de>
To:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Marc Zyngier <marc.zyngier@....com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>, cphealy@...il.com,
        Leonard Crestez <leonard.crestez@....com>,
        "A.s. Dong" <aisheng.dong@....com>,
        Richard Zhu <hongxing.zhu@....com>, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] irqchip/irq-imx-gpcv2: Remove unused code

Am Mittwoch, den 05.12.2018, 23:31 -0800 schrieb Andrey Smirnov:
> Varaible 'reg' in imx_gpcv2_irq_set_wake() has no users. Remove it.
> 
> > Cc: Thomas Gleixner <tglx@...utronix.de>
> > Cc: Jason Cooper <jason@...edaemon.net>
> > Cc: Marc Zyngier <marc.zyngier@....com>
> Cc: cphealy@...il.com
> Cc: l.stach@...gutronix.de
> > Cc: Leonard Crestez <leonard.crestez@....com>
> > Cc: "A.s. Dong" <aisheng.dong@....com>
> > Cc: Richard Zhu <hongxing.zhu@....com>
> Cc: linux-imx@....com
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-kernel@...r.kernel.org
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>

Reviewed-by: Lucas Stach <l.stach@...gutronix.de>

> ---
>  drivers/irqchip/irq-imx-gpcv2.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
> index 4760307ab43f..cbed00319315 100644
> --- a/drivers/irqchip/irq-imx-gpcv2.c
> +++ b/drivers/irqchip/irq-imx-gpcv2.c
> @@ -73,11 +73,9 @@ static int imx_gpcv2_irq_set_wake(struct irq_data *d, unsigned int on)
> >  	struct gpcv2_irqchip_data *cd = d->chip_data;
> >  	unsigned int idx = d->hwirq / 32;
> >  	unsigned long flags;
> > -	void __iomem *reg;
> >  	u32 mask, val;
>  
> >  	raw_spin_lock_irqsave(&cd->rlock, flags);
> > -	reg = cd->gpc_base + cd->cpu2wakeup + idx * 4;
> >  	mask = 1 << d->hwirq % 32;
> >  	val = cd->wakeup_sources[idx];
>