Re: [patch 4/7] ARM: orion/gpio:: Convert generic irqchip locking to guard()

[Gregory CLEMENT <gregory.clement@bootlin.com>]

Hello Thomas,

> Conversion was done with Coccinelle. No functional change.
>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> Cc: Gregory Clement <gregory.clement@bootlin.com>

Applied on mvebu/arm

Thanks,

Gregory


> ---
>  arch/arm/plat-orion/gpio.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> --- a/arch/arm/plat-orion/gpio.c
> +++ b/arch/arm/plat-orion/gpio.c
> @@ -496,11 +496,10 @@ static void orion_gpio_unmask_irq(struct
>  	u32 reg_val;
>  	u32 mask = d->mask;
>  
> -	irq_gc_lock(gc);
> +	guard(raw_spinlock)(&gc->lock);
>  	reg_val = irq_reg_readl(gc, ct->regs.mask);
>  	reg_val |= mask;
>  	irq_reg_writel(gc, reg_val, ct->regs.mask);
> -	irq_gc_unlock(gc);
>  }
>  
>  static void orion_gpio_mask_irq(struct irq_data *d)
> @@ -510,11 +509,10 @@ static void orion_gpio_mask_irq(struct i
>  	u32 mask = d->mask;
>  	u32 reg_val;
>  
> -	irq_gc_lock(gc);
> +	guard(raw_spinlock)(&gc->lock);
>  	reg_val = irq_reg_readl(gc, ct->regs.mask);
>  	reg_val &= ~mask;
>  	irq_reg_writel(gc, reg_val, ct->regs.mask);
> -	irq_gc_unlock(gc);
>  }
>  
>  void __init orion_gpio_init(int gpio_base, int ngpio,
>

-- 
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com