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path: root/drivers/rtc
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Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-jz4740.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 8927fd0fb086..3193eb8bd131 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -55,9 +55,6 @@ struct jz4740_rtc {
enum jz4740_rtc_type type;
struct rtc_device *rtc;
- struct clk *clk;
-
- int irq;
spinlock_t lock;
};
@@ -313,9 +310,10 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- int ret;
struct jz4740_rtc *rtc;
unsigned long rate;
+ struct clk *clk;
+ int ret, irq;
rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc)
@@ -323,27 +321,27 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
rtc->type = (enum jz4740_rtc_type)device_get_match_data(dev);
- rtc->irq = platform_get_irq(pdev, 0);
- if (rtc->irq < 0)
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
return -ENOENT;
rtc->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(rtc->base))
return PTR_ERR(rtc->base);
- rtc->clk = devm_clk_get(dev, "rtc");
- if (IS_ERR(rtc->clk)) {
+ clk = devm_clk_get(dev, "rtc");
+ if (IS_ERR(clk)) {
dev_err(dev, "Failed to get RTC clock\n");
- return PTR_ERR(rtc->clk);
+ return PTR_ERR(clk);
}
- ret = clk_prepare_enable(rtc->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, rtc->clk);
+ 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;
@@ -355,7 +353,7 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
device_init_wakeup(dev, 1);
- ret = dev_pm_set_wake_irq(dev, rtc->irq);
+ ret = dev_pm_set_wake_irq(dev, irq);
if (ret) {
dev_err(dev, "Failed to set wake irq: %d\n", ret);
return ret;
@@ -371,14 +369,14 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
rtc->rtc->ops = &jz4740_rtc_ops;
rtc->rtc->range_max = U32_MAX;
- rate = clk_get_rate(rtc->clk);
+ rate = clk_get_rate(clk);
jz4740_rtc_set_wakeup_params(rtc, np, rate);
ret = rtc_register_device(rtc->rtc);
if (ret)
return ret;
- ret = devm_request_irq(dev, rtc->irq, jz4740_rtc_irq, 0,
+ ret = devm_request_irq(dev, irq, jz4740_rtc_irq, 0,
pdev->name, rtc);
if (ret) {
dev_err(dev, "Failed to request rtc irq: %d\n", ret);