[PATCH 02/14] ARM: davinci: drop DAVINCI_DMxxx references

[David Lechner]

On 10/19/22 10:29 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> Support for all the dm3xx/dm64xx SoCs is no longer
> available, so drop all other references to those.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> ---

>   int __init davinci_serial_init(struct platform_device *serial_dev)
> diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
> index a9e5c6e91e5d..9dc14c7977b3 100644
> --- a/arch/arm/mach-davinci/usb.c
> +++ b/arch/arm/mach-davinci/usb.c
> @@ -41,11 +41,6 @@ static struct resource usb_resources[] = {
>   		.flags          = IORESOURCE_IRQ,
>   		.name		= "mc"
>   	},
> -	{
> -		/* placeholder for the dedicated CPPI IRQ */
> -		.flags          = IORESOURCE_IRQ,
> -		.name		= "dma"
> -	},
>   };
>   
>   static u64 usb_dmamask = DMA_BIT_MASK(32);
> @@ -67,14 +62,6 @@ void __init davinci_setup_usb(unsigned mA, unsigned potpgt_ms)
>   	usb_data.power = mA > 510 ? 255 : mA / 2;
>   	usb_data.potpgt = (potpgt_ms + 1) / 2;
>   
> -	if (cpu_is_davinci_dm646x()) {
> -		/* Override the defaults as DM6467 uses different IRQs. */
> -		usb_dev.resource[1].start = DAVINCI_INTC_IRQ(IRQ_DM646X_USBINT);
> -		usb_dev.resource[2].start = DAVINCI_INTC_IRQ(
> -							IRQ_DM646X_USBDMAINT);
> -	} else	/* other devices don't have dedicated CPPI IRQ */
> -		usb_dev.num_resources = 2;
> -
>   	platform_device_register(&usb_dev);
>   }
>   

Shouldn't the else case be kept since it applies to *all* "other devices"?
(and therfore the usb_resources shouldn't be modified either?)