diff --git a/drivers/watchdog/imgpdc_wdt.c b/drivers/watchdog/imgpdc_wdt.c index b57ff3787052..a55f801895d4 100644 --- a/drivers/watchdog/imgpdc_wdt.c +++ b/drivers/watchdog/imgpdc_wdt.c @@ -175,16 +175,11 @@ static const struct watchdog_ops pdc_wdt_ops = { .restart = pdc_wdt_restart, }; -static void pdc_clk_disable_unprepare(void *data) -{ - clk_disable_unprepare(data); -} - static int pdc_wdt_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; u64 div; - int ret, val; + int val; unsigned long clk_rate; struct pdc_wdt_dev *pdc_wdt; @@ -196,38 +191,18 @@ static int pdc_wdt_probe(struct platform_device *pdev) if (IS_ERR(pdc_wdt->base)) return PTR_ERR(pdc_wdt->base); - pdc_wdt->sys_clk = devm_clk_get(dev, "sys"); + pdc_wdt->sys_clk = devm_clk_get_enabled(dev, "sys"); if (IS_ERR(pdc_wdt->sys_clk)) { dev_err(dev, "failed to get the sys clock\n"); return PTR_ERR(pdc_wdt->sys_clk); } - pdc_wdt->wdt_clk = devm_clk_get(dev, "wdt"); + pdc_wdt->wdt_clk = devm_clk_get_enabled(dev, "wdt"); if (IS_ERR(pdc_wdt->wdt_clk)) { dev_err(dev, "failed to get the wdt clock\n"); return PTR_ERR(pdc_wdt->wdt_clk); } - ret = clk_prepare_enable(pdc_wdt->sys_clk); - if (ret) { - dev_err(dev, "could not prepare or enable sys clock\n"); - return ret; - } - ret = devm_add_action_or_reset(dev, pdc_clk_disable_unprepare, - pdc_wdt->sys_clk); - if (ret) - return ret; - - ret = clk_prepare_enable(pdc_wdt->wdt_clk); - if (ret) { - dev_err(dev, "could not prepare or enable wdt clock\n"); - return ret; - } - ret = devm_add_action_or_reset(dev, pdc_clk_disable_unprepare, - pdc_wdt->wdt_clk); - if (ret) - return ret; - /* We use the clock rate to calculate the max timeout */ clk_rate = clk_get_rate(pdc_wdt->wdt_clk); if (clk_rate == 0) {