[PATCH next 21/25] rtc: Use dev_get_drvdata()

From: Kefeng Wang
Date: Tue Apr 23 2019 - 03:40:43 EST


Using dev_get_drvdata directly.

Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Cc: linux-rtc@xxxxxxxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
drivers/rtc/rtc-hid-sensor-time.c | 3 +--
drivers/rtc/rtc-pxa.c | 3 +--
drivers/rtc/rtc-rk808.c | 6 ++----
drivers/rtc/rtc-tx4939.c | 17 ++++++-----------
drivers/rtc/rtc-wm831x.c | 18 +++++++-----------
drivers/rtc/rtc-wm8350.c | 12 ++++--------
6 files changed, 21 insertions(+), 38 deletions(-)

diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c
index 3e1abb455472..f27c40e8331f 100644
--- a/drivers/rtc/rtc-hid-sensor-time.c
+++ b/drivers/rtc/rtc-hid-sensor-time.c
@@ -205,8 +205,7 @@ static int hid_time_parse_report(struct platform_device *pdev,
static int hid_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
unsigned long flags;
- struct hid_time_state *time_state =
- platform_get_drvdata(to_platform_device(dev));
+ struct hid_time_state *time_state = dev_get_drvdata(dev);
int ret;

reinit_completion(&time_state->comp_last_time);
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index e1887b86fdc7..d4766734e40b 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -145,8 +145,7 @@ static void rtsr_set_bits(struct pxa_rtc *pxa_rtc, u32 mask)

static irqreturn_t pxa_rtc_irq(int irq, void *dev_id)
{
- struct platform_device *pdev = to_platform_device(dev_id);
- struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
+ struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev_id);
u32 rtsr;
unsigned long events = 0;

diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c
index 1fb864d4ef83..5c5d9f125669 100644
--- a/drivers/rtc/rtc-rk808.c
+++ b/drivers/rtc/rtc-rk808.c
@@ -336,8 +336,7 @@ static const struct rtc_class_ops rk808_rtc_ops = {
/* Turn off the alarm if it should not be a wake source. */
static int rk808_rtc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);

if (device_may_wakeup(dev))
enable_irq_wake(rk808_rtc->irq);
@@ -350,8 +349,7 @@ static int rk808_rtc_suspend(struct device *dev)
*/
static int rk808_rtc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
+ struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);

if (device_may_wakeup(dev))
disable_irq_wake(rk808_rtc->irq);
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index 2d24babc4057..5a29915a06ec 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -42,11 +42,6 @@ struct tx4939rtc_plat_data {
spinlock_t lock;
};

-static struct tx4939rtc_plat_data *get_tx4939rtc_plat_data(struct device *dev)
-{
- return platform_get_drvdata(to_platform_device(dev));
-}
-
static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd)
{
int i = 0;
@@ -64,7 +59,7 @@ static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd)

static int tx4939_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
- struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
+ struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
unsigned long secs = rtc_tm_to_time64(tm);
int i, ret;
@@ -89,7 +84,7 @@ static int tx4939_rtc_set_time(struct device *dev, struct rtc_time *tm)

static int tx4939_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
+ struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
int i, ret;
unsigned long sec;
@@ -115,7 +110,7 @@ static int tx4939_rtc_read_time(struct device *dev, struct rtc_time *tm)

static int tx4939_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
+ struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
int i, ret;
unsigned long sec;
@@ -140,7 +135,7 @@ static int tx4939_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)

static int tx4939_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
+ struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);
struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
int i, ret;
unsigned long sec;
@@ -170,7 +165,7 @@ static int tx4939_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)

static int tx4939_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
- struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev);
+ struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev);

spin_lock_irq(&pdata->lock);
tx4939_rtc_cmd(pdata->rtcreg,
@@ -182,7 +177,7 @@ static int tx4939_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)

static irqreturn_t tx4939_rtc_interrupt(int irq, void *dev_id)
{
- struct tx4939rtc_plat_data *pdata = get_tx4939rtc_plat_data(dev_id);
+ struct tx4939rtc_plat_data *pdata = dev_get_drvdata(dev_id);
struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;
unsigned long events = RTC_IRQF;

diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c
index 6a0defd16088..ff7460853416 100644
--- a/drivers/rtc/rtc-wm831x.c
+++ b/drivers/rtc/rtc-wm831x.c
@@ -344,11 +344,10 @@ static const struct rtc_class_ops wm831x_rtc_ops = {
/* Turn off the alarm if it should not be a wake source. */
static int wm831x_rtc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(&pdev->dev);
+ struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(dev);
int ret, enable;

- if (wm831x_rtc->alarm_enabled && device_may_wakeup(&pdev->dev))
+ if (wm831x_rtc->alarm_enabled && device_may_wakeup(dev))
enable = WM831X_RTC_ALM_ENA;
else
enable = 0;
@@ -356,7 +355,7 @@ static int wm831x_rtc_suspend(struct device *dev)
ret = wm831x_set_bits(wm831x_rtc->wm831x, WM831X_RTC_CONTROL,
WM831X_RTC_ALM_ENA, enable);
if (ret != 0)
- dev_err(&pdev->dev, "Failed to update RTC alarm: %d\n", ret);
+ dev_err(dev, "Failed to update RTC alarm: %d\n", ret);

return 0;
}
@@ -366,15 +365,13 @@ static int wm831x_rtc_suspend(struct device *dev)
*/
static int wm831x_rtc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(&pdev->dev);
+ struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(dev);
int ret;

if (wm831x_rtc->alarm_enabled) {
ret = wm831x_rtc_start_alarm(wm831x_rtc);
if (ret != 0)
- dev_err(&pdev->dev,
- "Failed to restart RTC alarm: %d\n", ret);
+ dev_err(dev, "Failed to restart RTC alarm: %d\n", ret);
}

return 0;
@@ -383,14 +380,13 @@ static int wm831x_rtc_resume(struct device *dev)
/* Unconditionally disable the alarm */
static int wm831x_rtc_freeze(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(&pdev->dev);
+ struct wm831x_rtc *wm831x_rtc = dev_get_drvdata(dev);
int ret;

ret = wm831x_set_bits(wm831x_rtc->wm831x, WM831X_RTC_CONTROL,
WM831X_RTC_ALM_ENA, 0);
if (ret != 0)
- dev_err(&pdev->dev, "Failed to stop RTC alarm: %d\n", ret);
+ dev_err(dev, "Failed to stop RTC alarm: %d\n", ret);

return 0;
}
diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c
index 483c7993516b..f54fa12c4b4b 100644
--- a/drivers/rtc/rtc-wm8350.c
+++ b/drivers/rtc/rtc-wm8350.c
@@ -340,8 +340,7 @@ static const struct rtc_class_ops wm8350_rtc_ops = {
#ifdef CONFIG_PM_SLEEP
static int wm8350_rtc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
+ struct wm8350 *wm8350 = dev_get_drvdata(dev);
int ret = 0;
u16 reg;

@@ -351,8 +350,7 @@ static int wm8350_rtc_suspend(struct device *dev)
reg & WM8350_RTC_ALMSTS) {
ret = wm8350_rtc_stop_alarm(wm8350);
if (ret != 0)
- dev_err(&pdev->dev, "Failed to stop RTC alarm: %d\n",
- ret);
+ dev_err(dev, "Failed to stop RTC alarm: %d\n", ret);
}

return ret;
@@ -360,15 +358,13 @@ static int wm8350_rtc_suspend(struct device *dev)

static int wm8350_rtc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
+ struct wm8350 *wm8350 = dev_get_drvdata(dev);
int ret;

if (wm8350->rtc.alarm_enabled) {
ret = wm8350_rtc_start_alarm(wm8350);
if (ret != 0)
- dev_err(&pdev->dev,
- "Failed to restart RTC alarm: %d\n", ret);
+ dev_err(dev, "Failed to restart RTC alarm: %d\n", ret);
}

return 0;
--
2.20.1