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path: root/drivers/watchdog/at91sam9_wdt.c
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Diffstat (limited to 'drivers/watchdog/at91sam9_wdt.c')
-rw-r--r--drivers/watchdog/at91sam9_wdt.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index fed7be2464..b111b28acb 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -348,25 +348,21 @@ static int __init at91wdt_probe(struct platform_device *pdev)
if (IS_ERR(wdt->base))
return PTR_ERR(wdt->base);
- wdt->sclk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(wdt->sclk))
- return PTR_ERR(wdt->sclk);
-
- err = clk_prepare_enable(wdt->sclk);
- if (err) {
+ wdt->sclk = devm_clk_get_enabled(&pdev->dev, NULL);
+ if (IS_ERR(wdt->sclk)) {
dev_err(&pdev->dev, "Could not enable slow clock\n");
- return err;
+ return PTR_ERR(wdt->sclk);
}
if (pdev->dev.of_node) {
err = of_at91wdt_init(pdev->dev.of_node, wdt);
if (err)
- goto err_clk;
+ return err;
}
err = at91_wdt_init(pdev, wdt);
if (err)
- goto err_clk;
+ return err;
platform_set_drvdata(pdev, wdt);
@@ -374,11 +370,6 @@ static int __init at91wdt_probe(struct platform_device *pdev)
wdt->wdd.timeout, wdt->nowayout);
return 0;
-
-err_clk:
- clk_disable_unprepare(wdt->sclk);
-
- return err;
}
static int __exit at91wdt_remove(struct platform_device *pdev)
@@ -388,7 +379,6 @@ static int __exit at91wdt_remove(struct platform_device *pdev)
pr_warn("I quit now, hardware will probably reboot!\n");
del_timer(&wdt->timer);
- clk_disable_unprepare(wdt->sclk);
return 0;
}