[PATCH 20/61] input: keyboard: simplify getting .drvdata

[Wolfram Sang <wsa+renesas@sang-engineering.com>]

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

 drivers/input/keyboard/ep93xx_keypad.c   | 10 ++++------
 drivers/input/keyboard/imx_keypad.c      | 10 ++++------
 drivers/input/keyboard/lpc32xx-keys.c    |  6 ++----
 drivers/input/keyboard/matrix_keypad.c   | 10 ++++------
 drivers/input/keyboard/omap4-keypad.c    | 10 ++++------
 drivers/input/keyboard/pmic8xxx-keypad.c |  6 ++----
 drivers/input/keyboard/pxa27x_keypad.c   | 10 ++++------
 drivers/input/keyboard/samsung-keypad.c  | 12 ++++--------
 drivers/input/keyboard/snvs_pwrkey.c     | 10 ++++------
 drivers/input/keyboard/spear-keyboard.c  | 10 ++++------
 drivers/input/keyboard/st-keyscan.c      |  6 ++----
 drivers/input/keyboard/tegra-kbc.c       | 10 ++++------
 12 files changed, 42 insertions(+), 68 deletions(-)

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index f77b295e0123..7584a03db4b3 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -185,8 +185,7 @@ static void ep93xx_keypad_close(struct input_dev *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int ep93xx_keypad_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
+	struct ep93xx_keypad *keypad = dev_get_drvdata(dev);
 	struct input_dev *input_dev = keypad->input_dev;
 
 	mutex_lock(&input_dev->mutex);
@@ -198,7 +197,7 @@ static int ep93xx_keypad_suspend(struct device *dev)
 
 	mutex_unlock(&input_dev->mutex);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		enable_irq_wake(keypad->irq);
 
 	return 0;
@@ -206,11 +205,10 @@ static int ep93xx_keypad_suspend(struct device *dev)
 
 static int ep93xx_keypad_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
+	struct ep93xx_keypad *keypad = dev_get_drvdata(dev);
 	struct input_dev *input_dev = keypad->input_dev;
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		disable_irq_wake(keypad->irq);
 
 	mutex_lock(&input_dev->mutex);
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 25d61d8d4fc4..56328ced81e2 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -532,8 +532,7 @@ static int imx_keypad_probe(struct platform_device *pdev)
 
 static int __maybe_unused imx_kbd_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_keypad *kbd = platform_get_drvdata(pdev);
+	struct imx_keypad *kbd = dev_get_drvdata(dev);
 	struct input_dev *input_dev = kbd->input_dev;
 
 	/* imx kbd can wake up system even clock is disabled */
@@ -544,7 +543,7 @@ static int __maybe_unused imx_kbd_suspend(struct device *dev)
 
 	mutex_unlock(&input_dev->mutex);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		enable_irq_wake(kbd->irq);
 
 	return 0;
@@ -552,12 +551,11 @@ static int __maybe_unused imx_kbd_suspend(struct device *dev)
 
 static int __maybe_unused imx_kbd_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct imx_keypad *kbd = platform_get_drvdata(pdev);
+	struct imx_keypad *kbd = dev_get_drvdata(dev);
 	struct input_dev *input_dev = kbd->input_dev;
 	int ret = 0;
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		disable_irq_wake(kbd->irq);
 
 	mutex_lock(&input_dev->mutex);
diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c
index 1dd57ac0e7a2..0831a6f2a9d4 100644
--- a/drivers/input/keyboard/lpc32xx-keys.c
+++ b/drivers/input/keyboard/lpc32xx-keys.c
@@ -279,8 +279,7 @@ static int lpc32xx_kscan_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int lpc32xx_kscan_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct lpc32xx_kscan_drv *kscandat = platform_get_drvdata(pdev);
+	struct lpc32xx_kscan_drv *kscandat = dev_get_drvdata(dev);
 	struct input_dev *input = kscandat->input;
 
 	mutex_lock(&input->mutex);
@@ -297,8 +296,7 @@ static int lpc32xx_kscan_suspend(struct device *dev)
 
 static int lpc32xx_kscan_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct lpc32xx_kscan_drv *kscandat = platform_get_drvdata(pdev);
+	struct lpc32xx_kscan_drv *kscandat = dev_get_drvdata(dev);
 	struct input_dev *input = kscandat->input;
 	int retval = 0;
 
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 41614c185918..73ca55e4babe 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -276,12 +276,11 @@ static void matrix_keypad_disable_wakeup(struct matrix_keypad *keypad)
 
 static int matrix_keypad_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+	struct matrix_keypad *keypad = dev_get_drvdata(dev);
 
 	matrix_keypad_stop(keypad->input_dev);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		matrix_keypad_enable_wakeup(keypad);
 
 	return 0;
@@ -289,10 +288,9 @@ static int matrix_keypad_suspend(struct device *dev)
 
 static int matrix_keypad_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct matrix_keypad *keypad = platform_get_drvdata(pdev);
+	struct matrix_keypad *keypad = dev_get_drvdata(dev);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		matrix_keypad_disable_wakeup(keypad);
 
 	matrix_keypad_start(keypad->input_dev);
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 940d38b08e6b..13578b884ace 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -422,11 +422,10 @@ MODULE_DEVICE_TABLE(of, omap_keypad_dt_match);
 #ifdef CONFIG_PM_SLEEP
 static int omap4_keypad_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct omap4_keypad *keypad_data = platform_get_drvdata(pdev);
+	struct omap4_keypad *keypad_data = dev_get_drvdata(dev);
 	int error;
 
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		error = enable_irq_wake(keypad_data->irq);
 		if (!error)
 			keypad_data->irq_wake_enabled = true;
@@ -437,10 +436,9 @@ static int omap4_keypad_suspend(struct device *dev)
 
 static int omap4_keypad_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct omap4_keypad *keypad_data = platform_get_drvdata(pdev);
+	struct omap4_keypad *keypad_data = dev_get_drvdata(dev);
 
-	if (device_may_wakeup(&pdev->dev) && keypad_data->irq_wake_enabled) {
+	if (device_may_wakeup(dev) && keypad_data->irq_wake_enabled) {
 		disable_irq_wake(keypad_data->irq);
 		keypad_data->irq_wake_enabled = false;
 	}
diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index 98b24ed18752..048a39321298 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -636,8 +636,7 @@ static int pmic8xxx_kp_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int pmic8xxx_kp_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct pmic8xxx_kp *kp = platform_get_drvdata(pdev);
+	struct pmic8xxx_kp *kp = dev_get_drvdata(dev);
 	struct input_dev *input_dev = kp->input;
 
 	if (device_may_wakeup(dev)) {
@@ -656,8 +655,7 @@ static int pmic8xxx_kp_suspend(struct device *dev)
 
 static int pmic8xxx_kp_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct pmic8xxx_kp *kp = platform_get_drvdata(pdev);
+	struct pmic8xxx_kp *kp = dev_get_drvdata(dev);
 	struct input_dev *input_dev = kp->input;
 
 	if (device_may_wakeup(dev)) {
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index d0bdaeadf86d..1f54a3162124 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -666,14 +666,13 @@ static void pxa27x_keypad_close(struct input_dev *dev)
 #ifdef CONFIG_PM_SLEEP
 static int pxa27x_keypad_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
+	struct pxa27x_keypad *keypad = dev_get_drvdata(dev);
 
 	/*
 	 * If the keypad is used a wake up source, clock can not be disabled.
 	 * Or it can not detect the key pressing.
 	 */
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		enable_irq_wake(keypad->irq);
 	else
 		clk_disable_unprepare(keypad->clk);
@@ -683,8 +682,7 @@ static int pxa27x_keypad_suspend(struct device *dev)
 
 static int pxa27x_keypad_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
+	struct pxa27x_keypad *keypad = dev_get_drvdata(dev);
 	struct input_dev *input_dev = keypad->input_dev;
 	int ret = 0;
 
@@ -692,7 +690,7 @@ static int pxa27x_keypad_resume(struct device *dev)
 	 * If the keypad is used as wake up source, the clock is not turned
 	 * off. So do not need configure it again.
 	 */
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		disable_irq_wake(keypad->irq);
 	} else {
 		mutex_lock(&input_dev->mutex);
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index 316414465c77..27790a8a44f5 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -466,8 +466,7 @@ static int samsung_keypad_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int samsung_keypad_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+	struct samsung_keypad *keypad = dev_get_drvdata(dev);
 	unsigned int val;
 	int error;
 
@@ -490,8 +489,7 @@ static int samsung_keypad_runtime_suspend(struct device *dev)
 
 static int samsung_keypad_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+	struct samsung_keypad *keypad = dev_get_drvdata(dev);
 	unsigned int val;
 
 	if (keypad->stopped)
@@ -535,8 +533,7 @@ static void samsung_keypad_toggle_wakeup(struct samsung_keypad *keypad,
 
 static int samsung_keypad_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+	struct samsung_keypad *keypad = dev_get_drvdata(dev);
 	struct input_dev *input_dev = keypad->input_dev;
 
 	mutex_lock(&input_dev->mutex);
@@ -553,8 +550,7 @@ static int samsung_keypad_suspend(struct device *dev)
 
 static int samsung_keypad_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct samsung_keypad *keypad = platform_get_drvdata(pdev);
+	struct samsung_keypad *keypad = dev_get_drvdata(dev);
 	struct input_dev *input_dev = keypad->input_dev;
 
 	mutex_lock(&input_dev->mutex);
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index 53c768b95939..f439f7bd2f5f 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -180,10 +180,9 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 
 static int __maybe_unused imx_snvs_pwrkey_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
+	struct pwrkey_drv_data *pdata = dev_get_drvdata(dev);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		enable_irq_wake(pdata->irq);
 
 	return 0;
@@ -191,10 +190,9 @@ static int __maybe_unused imx_snvs_pwrkey_suspend(struct device *dev)
 
 static int __maybe_unused imx_snvs_pwrkey_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct pwrkey_drv_data *pdata = platform_get_drvdata(pdev);
+	struct pwrkey_drv_data *pdata = dev_get_drvdata(dev);
 
-	if (device_may_wakeup(&pdev->dev))
+	if (device_may_wakeup(dev))
 		disable_irq_wake(pdata->irq);
 
 	return 0;
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index 7d25fa338ab4..a0276a3376d2 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -288,8 +288,7 @@ static int spear_kbd_remove(struct platform_device *pdev)
 
 static int __maybe_unused spear_kbd_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct spear_kbd *kbd = platform_get_drvdata(pdev);
+	struct spear_kbd *kbd = dev_get_drvdata(dev);
 	struct input_dev *input_dev = kbd->input;
 	unsigned int rate = 0, mode_ctl_reg, val;
 
@@ -300,7 +299,7 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev)
 
 	mode_ctl_reg = readl_relaxed(kbd->io_base + MODE_CTL_REG);
 
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		if (!enable_irq_wake(kbd->irq))
 			kbd->irq_wake_enabled = true;
 
@@ -341,13 +340,12 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev)
 
 static int __maybe_unused spear_kbd_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct spear_kbd *kbd = platform_get_drvdata(pdev);
+	struct spear_kbd *kbd = dev_get_drvdata(dev);
 	struct input_dev *input_dev = kbd->input;
 
 	mutex_lock(&input_dev->mutex);
 
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		if (kbd->irq_wake_enabled) {
 			kbd->irq_wake_enabled = false;
 			disable_irq_wake(kbd->irq);
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index babcfb165e4f..3b4727e4b411 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -218,8 +218,7 @@ static int keyscan_probe(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int keyscan_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct st_keyscan *keypad = platform_get_drvdata(pdev);
+	struct st_keyscan *keypad = dev_get_drvdata(dev);
 	struct input_dev *input = keypad->input_dev;
 
 	mutex_lock(&input->mutex);
@@ -235,8 +234,7 @@ static int keyscan_suspend(struct device *dev)
 
 static int keyscan_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct st_keyscan *keypad = platform_get_drvdata(pdev);
+	struct st_keyscan *keypad = dev_get_drvdata(dev);
 	struct input_dev *input = keypad->input_dev;
 	int retval = 0;
 
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 875205f445b5..861bfcbd817d 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -744,11 +744,10 @@ static void tegra_kbc_set_keypress_interrupt(struct tegra_kbc *kbc, bool enable)
 
 static int tegra_kbc_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_kbc *kbc = platform_get_drvdata(pdev);
+	struct tegra_kbc *kbc = dev_get_drvdata(dev);
 
 	mutex_lock(&kbc->idev->mutex);
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		disable_irq(kbc->irq);
 		del_timer_sync(&kbc->timer);
 		tegra_kbc_set_fifo_interrupt(kbc, false);
@@ -781,12 +780,11 @@ static int tegra_kbc_suspend(struct device *dev)
 
 static int tegra_kbc_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_kbc *kbc = platform_get_drvdata(pdev);
+	struct tegra_kbc *kbc = dev_get_drvdata(dev);
 	int err = 0;
 
 	mutex_lock(&kbc->idev->mutex);
-	if (device_may_wakeup(&pdev->dev)) {
+	if (device_may_wakeup(dev)) {
 		disable_irq_wake(kbc->irq);
 		tegra_kbc_setup_wakekeys(kbc, false);
 		/* We will use fifo interrupts for key detection. */
-- 
2.11.0