phy: rockchip-inno-usb2: Don't print useless error

[Ondřej Jirman]

On Sun, Nov 07, 2021 at 07:58:35PM +0100, megous hlavni wrote:
> The interrupt is optional, make the dmesg not complain about it
> missing.

Ooops. Sorry, this applies only on top of Peter Geis's 

"phy: phy-rockchip-inno-usb2: support muxed interrupts"

which is not mainline yet. Please ignore.

kind regards,
	o.

> Signed-off-by: Ondrej Jirman <megous at megous.com>
> ---
>  drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> index 428c2313a9cb2..27820bee04eae 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> @@ -1180,7 +1180,7 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev)
>  	phy_cfgs = match->data;
>  	rphy->chg_state = USB_CHG_STATE_UNDEFINED;
>  	rphy->chg_type = POWER_SUPPLY_TYPE_UNKNOWN;
> -	rphy->irq = platform_get_irq(pdev, 0);
> +	rphy->irq = platform_get_irq_optional(pdev, 0);
>  	platform_set_drvdata(pdev, rphy);
>  
>  	ret = rockchip_usb2phy_extcon_register(rphy);
> -- 
> 2.33.1
>