From: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Date: Sat, 16 Mar 2013 14:32:11 +0000 (+0200)
Subject: pata_octeon_cf: Use resource_size function
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=b1cbe7d6214042a6f08da7295757023938bcfdac;p=deliverable%2Flinux.git

pata_octeon_cf: Use resource_size function

Use resource_size function instead of explicit computation.
Patch found using coccinelle.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index ff2e57f3b597..e73bef3093d2 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -926,7 +926,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
 			goto free_cf_port;
 		}
 		cs1 = devm_ioremap_nocache(&pdev->dev, res_cs1->start,
-					   res_cs1->end - res_cs1->start + 1);
+					   resource_size(res_cs1));
 
 		if (!cs1)
 			goto free_cf_port;