rtc: Use dev_get_drvdata()
Using dev_get_drvdata directly. Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: linux-rtc@vger.kernel.org Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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c8889bb6e6
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527bd754d1
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@ -205,8 +205,7 @@ static int hid_time_parse_report(struct platform_device *pdev,
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static int hid_rtc_read_time(struct device *dev, struct rtc_time *tm)
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{
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unsigned long flags;
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struct hid_time_state *time_state =
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platform_get_drvdata(to_platform_device(dev));
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struct hid_time_state *time_state = dev_get_drvdata(dev);
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int ret;
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reinit_completion(&time_state->comp_last_time);
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@ -145,8 +145,7 @@ static void rtsr_set_bits(struct pxa_rtc *pxa_rtc, u32 mask)
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static irqreturn_t pxa_rtc_irq(int irq, void *dev_id)
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{
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struct platform_device *pdev = to_platform_device(dev_id);
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struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
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struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev_id);
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u32 rtsr;
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unsigned long events = 0;
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@ -336,8 +336,7 @@ static const struct rtc_class_ops rk808_rtc_ops = {
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/* Turn off the alarm if it should not be a wake source. */
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static int rk808_rtc_suspend(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
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struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
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if (device_may_wakeup(dev))
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enable_irq_wake(rk808_rtc->irq);
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@ -350,8 +349,7 @@ static int rk808_rtc_suspend(struct device *dev)
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*/
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static int rk808_rtc_resume(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
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struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
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if (device_may_wakeup(dev))
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disable_irq_wake(rk808_rtc->irq);
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@ -42,11 +42,6 @@ struct tx4939rtc_plat_data {
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spinlock_t lock;
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};
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static struct tx4939rtc_plat_data *get_tx4939rtc_plat_data(struct device *dev)
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{
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return platform_get_drvdata(to_platform_device(dev));
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}
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static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd)
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{
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int i = 0;
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@ -64,7 +59,7 @@ static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd)
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static int tx4939_rtc_set_time(struct device *dev, struct rtc_time *tm)
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{
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struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
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struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
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struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
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unsigned long secs = rtc_tm_to_time64(tm);
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int i, ret;
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@ -89,7 +84,7 @@ static int tx4939_rtc_set_time(struct device *dev, struct rtc_time *tm)
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static int tx4939_rtc_read_time(struct device *dev, struct rtc_time *tm)
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{
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struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
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struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
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struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
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int i, ret;
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unsigned long sec;
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@ -115,7 +110,7 @@ static int tx4939_rtc_read_time(struct device *dev, struct rtc_time *tm)
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static int tx4939_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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{
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struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
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struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
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struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
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int i, ret;
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unsigned long sec;
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@ -140,7 +135,7 @@ static int tx4939_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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static int tx4939_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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{
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struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
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struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
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struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
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int i, ret;
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unsigned long sec;
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@ -170,7 +165,7 @@ static int tx4939_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
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static int tx4939_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
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{
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struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
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struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
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spin_lock_irq(&pdata->lock);
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tx4939_rtc_cmd(pdata->rtcreg,
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@ -182,7 +177,7 @@ static int tx4939_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
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static irqreturn_t tx4939_rtc_interrupt(int irq, void *dev_id)
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{
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struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev_id);
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struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev_id);
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struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
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unsigned long events = RTC_IRQF;
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@ -346,11 +346,10 @@ static const struct rtc_class_ops wm831x_rtc_ops = {
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/* Turn off the alarm if it should not be a wake source. */
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static int wm831x_rtc_suspend(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(&pdev->dev);
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struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(dev);
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int ret, enable;
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if (wm831x_rtc->alarm_enabled && device_may_wakeup(&pdev->dev))
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if (wm831x_rtc->alarm_enabled && device_may_wakeup(dev))
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enable = WM831X_RTC_ALM_ENA;
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else
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enable = 0;
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@ -358,7 +357,7 @@ static int wm831x_rtc_suspend(struct device *dev)
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ret = wm831x_set_bits(wm831x_rtc->wm831x, WM831X_RTC_CONTROL,
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WM831X_RTC_ALM_ENA, enable);
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if (ret != 0)
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dev_err(&pdev->dev, "Failed to update RTC alarm: %d\n", ret);
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dev_err(dev, "Failed to update RTC alarm: %d\n", ret);
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return 0;
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}
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@ -368,15 +367,13 @@ static int wm831x_rtc_suspend(struct device *dev)
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*/
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static int wm831x_rtc_resume(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(&pdev->dev);
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struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(dev);
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int ret;
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if (wm831x_rtc->alarm_enabled) {
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ret = wm831x_rtc_start_alarm(wm831x_rtc);
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if (ret != 0)
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dev_err(&pdev->dev,
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"Failed to restart RTC alarm: %d\n", ret);
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dev_err(dev, "Failed to restart RTC alarm: %d\n", ret);
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}
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return 0;
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@ -385,14 +382,13 @@ static int wm831x_rtc_resume(struct device *dev)
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/* Unconditionally disable the alarm */
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static int wm831x_rtc_freeze(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(&pdev->dev);
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struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(dev);
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int ret;
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ret = wm831x_set_bits(wm831x_rtc->wm831x, WM831X_RTC_CONTROL,
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WM831X_RTC_ALM_ENA, 0);
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if (ret != 0)
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dev_err(&pdev->dev, "Failed to stop RTC alarm: %d\n", ret);
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dev_err(dev, "Failed to stop RTC alarm: %d\n", ret);
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return 0;
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}
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@ -340,8 +340,7 @@ static const struct rtc_class_ops wm8350_rtc_ops = {
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#ifdef CONFIG_PM_SLEEP
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static int wm8350_rtc_suspend(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
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struct wm8350 *wm8350 = dev_get_drvdata(dev);
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int ret = 0;
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u16 reg;
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@ -351,8 +350,7 @@ static int wm8350_rtc_suspend(struct device *dev)
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reg & WM8350_RTC_ALMSTS) {
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ret = wm8350_rtc_stop_alarm(wm8350);
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if (ret != 0)
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dev_err(&pdev->dev, "Failed to stop RTC alarm: %d\n",
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ret);
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dev_err(dev, "Failed to stop RTC alarm: %d\n", ret);
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}
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return ret;
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@ -360,15 +358,13 @@ static int wm8350_rtc_suspend(struct device *dev)
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static int wm8350_rtc_resume(struct device *dev)
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{
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struct platform_device *pdev = to_platform_device(dev);
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struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
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struct wm8350 *wm8350 = dev_get_drvdata(dev);
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int ret;
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if (wm8350->rtc.alarm_enabled) {
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ret = wm8350_rtc_start_alarm(wm8350);
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if (ret != 0)
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dev_err(&pdev->dev,
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"Failed to restart RTC alarm: %d\n", ret);
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dev_err(dev, "Failed to restart RTC alarm: %d\n", ret);
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}
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return 0;
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