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path: root/drivers/watchdog/cadence_wdt.c
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Diffstat (limited to 'drivers/watchdog/cadence_wdt.c')
-rw-r--r--drivers/watchdog/cadence_wdt.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index bc99e9164930..23d41043863f 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -274,11 +274,6 @@ static const struct watchdog_ops cdns_wdt_ops = {
.set_timeout = cdns_wdt_settimeout,
};
-static void cdns_clk_disable_unprepare(void *data)
-{
- clk_disable_unprepare(data);
-}
-
/************************Platform Operations*****************************/
/**
* cdns_wdt_probe - Probe call for the device.
@@ -333,21 +328,11 @@ static int cdns_wdt_probe(struct platform_device *pdev)
watchdog_stop_on_reboot(cdns_wdt_device);
watchdog_set_drvdata(cdns_wdt_device, wdt);
- wdt->clk = devm_clk_get(dev, NULL);
+ wdt->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(wdt->clk))
return dev_err_probe(dev, PTR_ERR(wdt->clk),
"input clock not found\n");
- ret = clk_prepare_enable(wdt->clk);
- if (ret) {
- dev_err(dev, "unable to enable clock\n");
- return ret;
- }
- ret = devm_add_action_or_reset(dev, cdns_clk_disable_unprepare,
- wdt->clk);
- if (ret)
- return ret;
-
clock_f = clk_get_rate(wdt->clk);
if (clock_f <= CDNS_WDT_CLK_75MHZ) {
wdt->prescaler = CDNS_WDT_PRESCALE_512;