[PATCH v3 4/6] watchdog: omap_wdt: convert ioremap() to devm_ioremap()

From: Aaro Koskinen
Date: Wed Oct 10 2012 - 16:24:33 EST


Use devm_ioremap() to simplify the code.

Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
drivers/watchdog/omap_wdt.c | 14 +++-----------
1 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 45019b0..7e8d3e0 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -255,11 +255,9 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev)
wdev->wdt_trgr_pattern = 0x1234;
mutex_init(&wdev->lock);

- wdev->base = ioremap(res->start, resource_size(res));
- if (!wdev->base) {
- ret = -ENOMEM;
- goto err_ioremap;
- }
+ wdev->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!wdev->base)
+ return -ENOMEM;

platform_set_drvdata(pdev, omap_wdt);

@@ -283,10 +281,6 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev)
err_misc:
pm_runtime_disable(wdev->dev);
platform_set_drvdata(pdev, NULL);
- iounmap(wdev->base);
-
-err_ioremap:
- wdev->base = NULL;

return ret;
}
@@ -314,8 +308,6 @@ static int __devexit omap_wdt_remove(struct platform_device *pdev)
watchdog_unregister_device(wdog);
platform_set_drvdata(pdev, NULL);

- iounmap(wdev->base);
-
return 0;
}

--
1.7.2.5

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