Re: [PATCH v4 6/7] usb: dwc3-omap: Minor fixes to get dt working

[Benoit Cousson <b-cousson@ti.com>]

Hi Kishon,

On 10/15/2012 03:27 PM, Kishon Vijay Abraham I wrote:
> Includes few minor fixes in dwc3-omap like populating the compatible
> string in a correct way, extracting the utmi-mode property properly and
> changing the index of get_irq since irq of core is removed from hwmod
> entry.
> Also updated the documentation with dwc3-omap device tree binding
> information.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
>  drivers/usb/dwc3/dwc3-omap.c |   14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
> index b84ddf3..10aad46 100644
> --- a/drivers/usb/dwc3/dwc3-omap.c
> +++ b/drivers/usb/dwc3/dwc3-omap.c
> @@ -318,11 +318,10 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
>  	struct resource		*res;
>  	struct device		*dev = &pdev->dev;
>  
> -	int			size;
>  	int			ret = -ENOMEM;
>  	int			irq;
>  
> -	const u32		*utmi_mode;
> +	u32			utmi_mode;
>  	u32			reg;
>  
>  	void __iomem		*base;
> @@ -336,13 +335,13 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
>  
>  	platform_set_drvdata(pdev, omap);
>  
> -	irq = platform_get_irq(pdev, 1);
> +	irq = platform_get_irq(pdev, 0);

Cannot you use the name of the resource to avoid that kind of trick?
This is for that reason that we added the resource name in DTS :-)

>  	if (irq < 0) {
>  		dev_err(dev, "missing IRQ resource\n");
>  		return -EINVAL;
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> +	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

Same here.

Regards,
Benoit