rtc: ingenic: Remove unused fields from private structure
[linux-2.6-microblaze.git] / drivers / rtc / rtc-jz4740.c
index 8927fd0..3193eb8 100644 (file)
@@ -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);