diff options
Diffstat (limited to 'drivers/watchdog/rzn1_wdt.c')
| -rw-r--r-- | drivers/watchdog/rzn1_wdt.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/watchdog/rzn1_wdt.c b/drivers/watchdog/rzn1_wdt.c index 55ab384b9965..96fd04fbc2a2 100644 --- a/drivers/watchdog/rzn1_wdt.c +++ b/drivers/watchdog/rzn1_wdt.c @@ -52,7 +52,7 @@ static int rzn1_wdt_ping(struct watchdog_device *w) { struct rzn1_watchdog *wdt = watchdog_get_drvdata(w); - /* Any value retrigggers the watchdog */ + /* Any value retriggers the watchdog */ writel(0, wdt->base + RZN1_WDT_RETRIGGER); return 0; @@ -98,11 +98,6 @@ static const struct watchdog_ops rzn1_wdt_ops = { .ping = rzn1_wdt_ping, }; -static void rzn1_wdt_clk_disable_unprepare(void *data) -{ - clk_disable_unprepare(data); -} - static int rzn1_wdt_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -132,23 +127,12 @@ static int rzn1_wdt_probe(struct platform_device *pdev) return ret; } - clk = devm_clk_get(dev, NULL); + clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(clk)) { dev_err(dev, "failed to get the clock\n"); return PTR_ERR(clk); } - ret = clk_prepare_enable(clk); - if (ret) { - dev_err(dev, "failed to prepare/enable the clock\n"); - return ret; - } - - ret = devm_add_action_or_reset(dev, rzn1_wdt_clk_disable_unprepare, - clk); - if (ret) - return ret; - clk_rate = clk_get_rate(clk); if (!clk_rate) { dev_err(dev, "failed to get the clock rate\n"); @@ -156,9 +140,9 @@ static int rzn1_wdt_probe(struct platform_device *pdev) } wdt->clk_rate_khz = clk_rate / 1000; - wdt->wdtdev.info = &rzn1_wdt_info, - wdt->wdtdev.ops = &rzn1_wdt_ops, - wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS, + wdt->wdtdev.info = &rzn1_wdt_info; + wdt->wdtdev.ops = &rzn1_wdt_ops; + wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS; wdt->wdtdev.parent = dev; /* * The period of the watchdog cannot be changed once set |