drivers/ide/au1xxx-ide.c: use resource_size()

Use resource_size() for {request/release}_mem_region and ioremap.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
H Hartley Sweeten 2009-11-23 10:27:22 -08:00 committed by David S. Miller
parent a531cd69ad
commit 4b7c7237c0

View file

@ -532,14 +532,13 @@ static int au_ide_probe(struct platform_device *dev)
goto out; goto out;
} }
if (!request_mem_region(res->start, res->end - res->start + 1, if (!request_mem_region(res->start, resource_size(res), dev->name)) {
dev->name)) {
pr_debug("%s: request_mem_region failed\n", DRV_NAME); pr_debug("%s: request_mem_region failed\n", DRV_NAME);
ret = -EBUSY; ret = -EBUSY;
goto out; goto out;
} }
ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1); ahwif->regbase = (u32)ioremap(res->start, resource_size(res));
if (ahwif->regbase == 0) { if (ahwif->regbase == 0) {
ret = -ENOMEM; ret = -ENOMEM;
goto out; goto out;
@ -575,7 +574,7 @@ static int au_ide_remove(struct platform_device *dev)
iounmap((void *)ahwif->regbase); iounmap((void *)ahwif->regbase);
res = platform_get_resource(dev, IORESOURCE_MEM, 0); res = platform_get_resource(dev, IORESOURCE_MEM, 0);
release_mem_region(res->start, res->end - res->start + 1); release_mem_region(res->start, resource_size(res));
return 0; return 0;
} }