Use resource_size().
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
---
diff --git a/drivers/watchdog/txx9wdt.c b/drivers/watchdog/txx9wdt.c
index 6adab77..fab1ed9 100644
--- a/drivers/watchdog/txx9wdt.c
+++ b/drivers/watchdog/txx9wdt.c
@@ -215,11 +215,11 @@ static int __init txx9wdt_probe(struct platform_device *dev)
if (!res)
goto exit_busy;
if (!devm_request_mem_region(&dev->dev,
- res->start, res->end - res->start + 1,
+ res->start, resource_size(res),
"txx9wdt"))
goto exit_busy;
txx9wdt_reg = devm_ioremap(&dev->dev,
- res->start, res->end - res->start + 1);
+ res->start, resource_size(res));
if (!txx9wdt_reg)
goto exit_busy;