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Diffstat (limited to 'drivers/watchdog/ep93xx_wdt.c')
-rw-r--r--drivers/watchdog/ep93xx_wdt.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c
index d1d07f2f69df..5f54e1e5819a 100644
--- a/drivers/watchdog/ep93xx_wdt.c
+++ b/drivers/watchdog/ep93xx_wdt.c
@@ -118,16 +118,9 @@ static int ep93xx_wdt_probe(struct platform_device *pdev)
int err;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENXIO;
-
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), pdev->name))
- return -EBUSY;
-
- mmio_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (!mmio_base)
- return -ENXIO;
+ mmio_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mmio_base))
+ return PTR_ERR(mmio_base);
if (timeout < 1 || timeout > 3600) {
timeout = WDT_TIMEOUT;
@@ -172,9 +165,9 @@ static struct platform_driver ep93xx_wdt_driver = {
module_platform_driver(ep93xx_wdt_driver);
-MODULE_AUTHOR("Ray Lehtiniemi <rayl@mail.com>,"
- "Alessandro Zummo <a.zummo@towertech.it>,"
- "H Hartley Sweeten <hsweeten@visionengravers.com>");
+MODULE_AUTHOR("Ray Lehtiniemi <rayl@mail.com>");
+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
+MODULE_AUTHOR("H Hartley Sweeten <hsweeten@visionengravers.com>");
MODULE_DESCRIPTION("EP93xx Watchdog");
MODULE_LICENSE("GPL");
MODULE_VERSION(WDT_VERSION);