linux-kernel - Re: [PATCH 08/12] gpio: davinci: use devm_irq_alloc

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Date:   Mon, 6 Mar 2017 10:29:18 +0530
From:   Keerthy <j-keerthy@...com>
To:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>,
        Bamvor Jian Zhang <bamvor.zhangjian@...aro.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Robert Jarzmik <robert.jarzmik@...e.fr>
CC:     <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <marc.zyngier@....com>
Subject: Re: [PATCH 08/12] gpio: davinci: use devm_irq_alloc_descs()



On Saturday 04 March 2017 09:53 PM, Bartosz Golaszewski wrote:
> This driver never frees the interrupt descriptors it allocates. Fix
> it by using the resource managed version of irq_alloc_descs().
>

Acked-by: Keerthy <j-keerthy@...com>

> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> ---
>  drivers/gpio/gpio-davinci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
> index 72f49d1..ac17357 100644
> --- a/drivers/gpio/gpio-davinci.c
> +++ b/drivers/gpio/gpio-davinci.c
> @@ -483,7 +483,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
>  	clk_prepare_enable(clk);
>
>  	if (!pdata->gpio_unbanked) {
> -		irq = irq_alloc_descs(-1, 0, ngpio, 0);
> +		irq = devm_irq_alloc_descs(dev, -1, 0, ngpio, 0);
>  		if (irq < 0) {
>  			dev_err(dev, "Couldn't allocate IRQ numbers\n");
>  			return irq;
>