Use resource_size().
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
Cc: Henrique de Moraes Holschuh <[email protected]>
Cc: Ming Lei <[email protected]>
---
diff --git a/drivers/watchdog/rm9k_wdt.c b/drivers/watchdog/rm9k_wdt.c
index bb66958..198f748 100644
--- a/drivers/watchdog/rm9k_wdt.c
+++ b/drivers/watchdog/rm9k_wdt.c
@@ -360,7 +360,7 @@ static int __devinit wdt_gpi_probe(struct platform_device *pdv)
if (unlikely(!rr || !ri || !rc))
return -ENXIO;
- wd_regs = ioremap_nocache(rr->start, rr->end + 1 - rr->start);
+ wd_regs = ioremap_nocache(rr->start, resource_size(rr));
if (unlikely(!wd_regs))
return -ENOMEM;
wd_irq = ri->start;