Re: [Patch v7 6/7] irqchip: xilinx: Try to fall back if xlnx,kind-of-intr not provided

[Michal Simek]

On 14.11.2016 13:13, Zubair Lutfullah Kakakhel wrote:
> The powerpc dts file does not have the xlnx,kind-of-intr property.
> Instead of erroring out, give a warning instead. And attempt to
> continue to probe the interrupt controller while assuming
> kind-of-intr is 0x0 as a fall back.
> 
> Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@xxxxxxxxxx>
> 
> ---
> V6 -> V7
> Rebase to v4.9-rc5
> 
> V5 -> V6
> Rebase to v4.9-rc3
> 
> V5 new patch
> ---
>  drivers/irqchip/irq-xilinx-intc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
> index 971c141..d330917 100644
> --- a/drivers/irqchip/irq-xilinx-intc.c
> +++ b/drivers/irqchip/irq-xilinx-intc.c
> @@ -179,8 +179,8 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
>  
>  	ret = of_property_read_u32(intc, "xlnx,kind-of-intr", &irqc->intr_mask);
>  	if (ret < 0) {
> -		pr_err("irq-xilinx: unable to read xlnx,kind-of-intr\n");
> -		goto err_alloc;
> +		pr_warn("irq-xilinx: unable to read xlnx,kind-of-intr\n");
> +		irqc->intr_mask = 0;
>  	}
>  
>  	if (irqc->intr_mask >> nr_irq)
> 


Acked-by: Michal Simek <michal.simek@xxxxxxxxxx>

Thanks,
Michal