[PATCH 1/5] media: rc: meson-ir: remove irq from struct meson_ir

[narmstrong@baylibre.com (Neil Armstrong)]

On 04/11/2017 07:53 AM, Heiner Kallweit wrote:
> The irq number is used in the probe function only, therefore just use
> a local variable.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/media/rc/meson-ir.c | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
> index 5576dbd6..a4128d7c 100644
> --- a/drivers/media/rc/meson-ir.c
> +++ b/drivers/media/rc/meson-ir.c
> @@ -68,7 +68,6 @@
>  struct meson_ir {
>  	void __iomem	*reg;
>  	struct rc_dev	*rc;
> -	int		irq;
>  	spinlock_t	lock;
>  };
>  
> @@ -112,7 +111,7 @@ static int meson_ir_probe(struct platform_device *pdev)
>  	struct resource *res;
>  	const char *map_name;
>  	struct meson_ir *ir;
> -	int ret;
> +	int irq, ret;
>  
>  	ir = devm_kzalloc(dev, sizeof(struct meson_ir), GFP_KERNEL);
>  	if (!ir)
> @@ -125,10 +124,10 @@ static int meson_ir_probe(struct platform_device *pdev)
>  		return PTR_ERR(ir->reg);
>  	}
>  
> -	ir->irq = platform_get_irq(pdev, 0);
> -	if (ir->irq < 0) {
> +	irq = platform_get_irq(pdev, 0);
> +	if (irq < 0) {
>  		dev_err(dev, "no irq resource\n");
> -		return ir->irq;
> +		return irq;
>  	}
>  
>  	ir->rc = rc_allocate_device(RC_DRIVER_IR_RAW);
> @@ -158,7 +157,7 @@ static int meson_ir_probe(struct platform_device *pdev)
>  		goto out_free;
>  	}
>  
> -	ret = devm_request_irq(dev, ir->irq, meson_ir_irq, 0, "ir-meson", ir);
> +	ret = devm_request_irq(dev, irq, meson_ir_irq, 0, "ir-meson", ir);
>  	if (ret) {
>  		dev_err(dev, "failed to request irq\n");
>  		goto out_unreg;
> 

Hi Heiner,

I'm not really convinced this is useful, if somehow for future enhancements we need the IRQ
number, this will need to be reverted...

Neil