From: Thomas Meyer <thomas@m3y3r.de>
To: mchehab@infradead.org, linux-media@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: [PATCH] [media] davinci vpbe: Use resource_size()
Date: Sat, 06 Aug 2011 10:48:32 +0200 [thread overview]
Message-ID: <1312620517.5589.36.camel@localhost.localdomain> (raw)
From: Thomas Meyer <thomas@m3y3r.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@m3y3r.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");
reply other threads:[~2011-08-06 8:49 UTC|newest]
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