From d53342bf9616ecd7e4a03fece167d0f53b195e87 Mon Sep 17 00:00:00 2001
From: hartleys <hartleys@visionengravers.com>
Date: Mon, 14 Dec 2009 22:43:42 +0000
Subject: spi: spi_txx9.c: use resource_size()

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 96057de..c166eb5 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -376,12 +376,10 @@ static int __init txx9spi_probe(struct platform_device *dev)
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (!res)
 		goto exit_busy;
-	if (!devm_request_mem_region(&dev->dev,
-				     res->start, res->end - res->start + 1,
+	if (!devm_request_mem_region(&dev->dev, res->start, resource_size(res),
 				     "spi_txx9"))
 		goto exit_busy;
-	c->membase = devm_ioremap(&dev->dev,
-				  res->start, res->end - res->start + 1);
+	c->membase = devm_ioremap(&dev->dev, res->start, resource_size(res));
 	if (!c->membase)
 		goto exit_busy;
 
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