linux-kernel - davinci_wdt.c: use resource

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Message-ID: <BD79186B4FD85F4B8E60E381CAEE190901FB06CD@mi8nycmail19.Mi8.com>
Date:	Fri, 4 Dec 2009 12:28:35 -0500
From:	"H Hartley Sweeten" <hartleys@...ionengravers.com>
To:	<linux-kernel@...r.kernel.org>
Cc:	<wim@...ana.be>, <khilman@...prootsystems.com>
Subject: davinci_wdt.c: use resource_size()

Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Wim Van Sebroeck <wim@...ana.be>
Cc: Kevin Hilman <khilman@...prootsystems.com>

---

diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 9d7520f..887136d 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -221,7 +221,7 @@ static int __devinit davinci_wdt_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	size = res->end - res->start + 1;
+	size = resource_size(res);
 	wdt_mem = request_mem_region(res->start, size, pdev->name);
 
 	if (wdt_mem == NULL) { 
--
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