linux-kernel - Re: [PATCH 3/3] mfd: arizona: Use arizona_map

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Message-ID: <20161122130130.GC316@dell.lan>
Date:   Tue, 22 Nov 2016 13:01:30 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
Cc:     linux-kernel@...r.kernel.org, patches@...nsource.wolfsonmicro.com
Subject: Re: [PATCH 3/3] mfd: arizona: Use arizona_map_irq instead of hard
 coding it

On Mon, 14 Nov 2016, Charles Keepax wrote:

> We have arizona_map_irq we might as well use it rather than hard coding
> it in several places.
> 
> Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
> ---
>  drivers/mfd/arizona-irq.c | 21 +++++++++------------
>  1 file changed, 9 insertions(+), 12 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
> index bc3b342..22f96c9 100644
> --- a/drivers/mfd/arizona-irq.c
> +++ b/drivers/mfd/arizona-irq.c
> @@ -204,7 +204,7 @@ static const struct irq_domain_ops arizona_domain_ops = {
>  int arizona_irq_init(struct arizona *arizona)
>  {
>  	int flags = IRQF_ONESHOT;
> -	int ret, i;
> +	int ret;
>  	const struct regmap_irq_chip *aod, *irq;
>  	struct irq_data *irq_data;
>  	unsigned int virq;
> @@ -379,9 +379,8 @@ int arizona_irq_init(struct arizona *arizona)
>  	}
>  
>  	/* Make sure the boot done IRQ is unmasked for resumes */
> -	i = arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE);
> -	ret = request_threaded_irq(i, NULL, arizona_boot_done, IRQF_ONESHOT,
> -				   "Boot done", arizona);
> +	ret = arizona_request_irq(arizona, ARIZONA_IRQ_BOOT_DONE, "Boot done",
> +				  arizona_boot_done, arizona);
>  	if (ret != 0) {
>  		dev_err(arizona->dev, "Failed to request boot done %d: %d\n",
>  			arizona->irq, ret);
> @@ -390,10 +389,9 @@ int arizona_irq_init(struct arizona *arizona)
>  
>  	/* Handle control interface errors in the core */
>  	if (arizona->ctrlif_error) {
> -		i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR);
> -		ret = request_threaded_irq(i, NULL, arizona_ctrlif_err,
> -					   IRQF_ONESHOT,
> -					   "Control interface error", arizona);
> +		ret = arizona_request_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR,
> +					  "Control interface error",
> +					  arizona_ctrlif_err, arizona);
>  		if (ret != 0) {
>  			dev_err(arizona->dev,
>  				"Failed to request CTRLIF_ERR %d: %d\n",
> @@ -405,7 +403,7 @@ int arizona_irq_init(struct arizona *arizona)
>  	return 0;
>  
>  err_ctrlif:
> -	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
> +	arizona_free_irq(arizona, ARIZONA_IRQ_BOOT_DONE, arizona);
>  err_boot_done:
>  	free_irq(arizona->irq, arizona);
>  err_main_irq:
> @@ -429,9 +427,8 @@ int arizona_irq_exit(struct arizona *arizona)
>  	unsigned int virq;
>  
>  	if (arizona->ctrlif_error)
> -		free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
> -			 arizona);
> -	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
> +		arizona_free_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR, arizona);
> +	arizona_free_irq(arizona, ARIZONA_IRQ_BOOT_DONE, arizona);
>  
>  	virq = irq_find_mapping(arizona->virq, 1);
>  	regmap_del_irq_chip(virq, arizona->irq_chip);

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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