[Linux-stm32] [PATCH] use devm_platform_ioremap_resource() for irqchip drivers

Marc Zyngier maz at kernel.org
Thu Oct 17 08:23:34 UTC 2019


On 2019-10-17 08:13, Daode Huang wrote:
> From: Daode Huang <huangdaode at hislicon.com>
>
> Use the new helper that wraps the calls to platform_get_resource()
> and devm_ioremap_resource() together
>
> Signed-off-by: Daode Huang <huangdaode at hislicon.com>
> ---
>  drivers/irqchip/irq-mvebu-icu.c   | 3 +--
>  drivers/irqchip/irq-mvebu-pic.c   | 3 +--
>  drivers/irqchip/irq-stm32-exti.c  | 3 +--
>  drivers/irqchip/irq-ti-sci-inta.c | 3 +--
>  drivers/irqchip/irq-ts4800.c      | 3 +--
>  5 files changed, 5 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/irqchip/irq-mvebu-icu.c
> b/drivers/irqchip/irq-mvebu-icu.c
> index 547045d..ddf9b0d 100644
> --- a/drivers/irqchip/irq-mvebu-icu.c
> +++ b/drivers/irqchip/irq-mvebu-icu.c
> @@ -357,8 +357,7 @@ static int mvebu_icu_probe(struct platform_device 
> *pdev)
>
>  	icu->dev = &pdev->dev;
>
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	icu->base = devm_ioremap_resource(&pdev->dev, res);
> +	icu->base = devm_platform_ioremap_resource(pdev, res);

void __iomem *devm_platform_ioremap_resource(struct platform_device 
*pdev,
                                              unsigned int index)

What could possibly go wrong? I'd suggest you start compiling (and 
possibly
testing) the code you change before sending patches...

         M.
-- 
Jazz is not dead. It just smells funny...



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