linux-kernel - [PATCH] [media] davinci vpbe: Use resource

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Message-ID: <1312620517.5589.36.camel@localhost.localdomain>
Date:	Sat, 06 Aug 2011 10:48:32 +0200
From:	Thomas Meyer <thomas@...3r.de>
To:	mchehab@...radead.org, linux-media@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] [media] davinci vpbe: Use resource_size()

From: Thomas Meyer <thomas@...3r.de>

 Use resource_size function on resource object
 instead of explicit computation.

 The semantic patch that makes this output is available
 in scripts/coccinelle/api/resource_size.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@...3r.de>
---

diff -u -p a/drivers/media/video/davinci/vpbe_osd.c b/drivers/media/video/davinci/vpbe_osd.c
--- a/drivers/media/video/davinci/vpbe_osd.c 2011-07-30 11:10:29.138430171 +0200
+++ b/drivers/media/video/davinci/vpbe_osd.c 2011-08-01 22:50:30.997700024 +0200
@@ -1162,7 +1162,7 @@ static int osd_probe(struct platform_dev
 		goto free_mem;
 	}
 	osd->osd_base_phys = res->start;
-	osd->osd_size = res->end - res->start + 1;
+	osd->osd_size = resource_size(res);
 	if (!request_mem_region(osd->osd_base_phys, osd->osd_size,
 				MODULE_NAME)) {
 		dev_err(osd->dev, "Unable to reserve OSD MMIO region\n");


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