From patchwork Mon Dec 14 21:18:15 2009
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Subject: excite_nandflash.c: user resource_size()
From: hartleys <hartleys@visionengravers.com>
X-Patchwork-Id: 41142
Message-Id: <BD79186B4FD85F4B8E60E381CAEE19090200EA4A@mi8nycmail19.Mi8.com>
To: "kernel list" <linux-kernel@vger.kernel.org>,
 <linux-mtd@lists.infradead.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Date: Mon, 14 Dec 2009 16:18:15 -0500

Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
David Woodhouse <dwmw2@infradead.org>

---


diff --git a/drivers/mtd/nand/excite_nandflash.c b/drivers/mtd/nand/excite_nandflash.c
index 72446fb..bd323e4 100644
--- a/drivers/mtd/nand/excite_nandflash.c
+++ b/drivers/mtd/nand/excite_nandflash.c
@@ -79,7 +79,7 @@ excite_nand_map_regs(struct platform_device *d, const char *basename)
 	    excite_nand_get_resource(d, IORESOURCE_MEM, basename);
 
 	if (r)
-		result = ioremap_nocache(r->start, r->end + 1 - r->start);
+		result = ioremap_nocache(r->start, resource_size(r));
 	return result;
 }