linux-kernel - Re: [PATCH] pxa27x_udc.c: use resource

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Date:	Wed, 16 Dec 2009 21:46:15 +0100
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	"H Hartley Sweeten" <hartleys@...ionengravers.com>
Cc:	"kernel list" <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>,
	"David Brownell" <dbrownell@...rs.sourceforge.net>
Subject: Re: [PATCH] pxa27x_udc.c: use resource_size()

"H Hartley Sweeten" <hartleys@...ionengravers.com> writes:

> Use resource_size().
>
> Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
> Cc: David Brownell <dbrownell@...rs.sourceforge.net>
> Cc: Robert Jarzmik <robert.jarzmik@...e.fr>
>
> ---
>
> diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
> index adda120..72c89d9 100644
> --- a/drivers/usb/gadget/pxa27x_udc.c
> +++ b/drivers/usb/gadget/pxa27x_udc.c
> @@ -2439,7 +2439,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
>  	}
>  
>  	retval = -ENOMEM;
> -	udc->regs = ioremap(regs->start, regs->end - regs->start + 1);
> +	udc->regs = ioremap(regs->start, resource_size(regs));
>  	if (!udc->regs) {
>  		dev_err(&pdev->dev, "Unable to map UDC I/O memory\n");
>  		goto err_map; 

Acked-by: Robert Jarzmik <robert.jarzmik@...e.fr>

-- 
Robert
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