diff options
Diffstat (limited to 'drivers/watchdog/at91sam9_wdt.c')
| -rw-r--r-- | drivers/watchdog/at91sam9_wdt.c | 20 |
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; } |