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

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Message-ID: <BD79186B4FD85F4B8E60E381CAEE19090200EA9E@mi8nycmail19.Mi8.com>
Date:	Mon, 14 Dec 2009 18:05:02 -0500
From:	"H Hartley Sweeten" <hartleys@...ionengravers.com>
To:	"kernel list" <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>
Cc:	"David Brownell" <dbrownell@...rs.sourceforge.net>,
	"Robert Jarzmik" <robert.jarzmik@...e.fr>
Subject: [PATCH] pxa27x_udc.c: use resource_size()

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; 
--
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