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path: root/drivers/rtc/rtc-jz4740.c
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Diffstat (limited to 'drivers/rtc/rtc-jz4740.c')
-rw-r--r--drivers/rtc/rtc-jz4740.c25
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 6e51df72fd65..c383719292c7 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -257,11 +257,6 @@ static void jz4740_rtc_power_off(void)
kernel_halt();
}
-static void jz4740_rtc_clk_disable(void *data)
-{
- clk_disable_unprepare(data);
-}
-
static const struct of_device_id jz4740_rtc_of_match[] = {
{ .compatible = "ingenic,jz4740-rtc", .data = (void *)ID_JZ4740 },
{ .compatible = "ingenic,jz4760-rtc", .data = (void *)ID_JZ4760 },
@@ -329,23 +324,9 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
if (IS_ERR(rtc->base))
return PTR_ERR(rtc->base);
- clk = devm_clk_get(dev, "rtc");
- if (IS_ERR(clk)) {
- dev_err(dev, "Failed to get RTC clock\n");
- return PTR_ERR(clk);
- }
-
- ret = clk_prepare_enable(clk);
- if (ret) {
- dev_err(dev, "Failed to enable clock\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev, jz4740_rtc_clk_disable, clk);
- if (ret) {
- dev_err(dev, "Failed to register devm action\n");
- return ret;
- }
+ clk = devm_clk_get_enabled(dev, "rtc");
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "Failed to get RTC clock\n");
spin_lock_init(&rtc->lock);