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Message-Id: <20190719105107.20651-1-hslester96@gmail.com>
Date: Fri, 19 Jul 2019 18:51:08 +0800
From: Chuhong Yuan <hslester96@...il.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Vladimir Zapolskiy <vz@...ia.com>,
Sylvain Lemieux <slemieux.tyco@...il.com>,
Laxman Dewangan <ldewangan@...dia.com>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-tegra@...r.kernel.org,
Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] Input: keyboard: Use dev_get_drv_data
dev_get_drvdata is a simpler implementation comparing
to to_platform_device + platform_get_drvdata.
This makes the code simpler.
Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
drivers/input/keyboard/ep93xx_keypad.c | 10 ++++------
drivers/input/keyboard/gpio_keys.c | 3 +--
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/spear-keyboard.c | 10 ++++------
drivers/input/keyboard/st-keyscan.c | 6 ++----
drivers/input/keyboard/tegra-kbc.c | 10 ++++------
12 files changed, 39 insertions(+), 64 deletions(-)
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index 7c70492d9d6b..bcc8a17f9a01 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -178,8 +178,7 @@ 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);
@@ -191,7 +190,7 @@ 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;
@@ -199,11 +198,10 @@ 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/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 03f4d152f6b7..a8db71ceb50c 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -290,8 +290,7 @@ static ssize_t gpio_keys_show_##name(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
- struct platform_device *pdev = to_platform_device(dev); \
- struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \
+ struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev); \
\
return gpio_keys_attr_show_helper(ddata, buf, \
type, only_disabled); \
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 97500a2de2d5..6d3d62c82de0 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -526,8 +526,7 @@ static int imx_keypad_probe(struct platform_device *pdev)
static int __maybe_unused imx_kbd_noirq_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;
unsigned short reg_val = readw(kbd->mmio_base + KPSR);
@@ -539,7 +538,7 @@ static int __maybe_unused imx_kbd_noirq_suspend(struct device *dev)
mutex_unlock(&input_dev->mutex);
- if (device_may_wakeup(&pdev->dev)) {
+ if (device_may_wakeup(dev)) {
if (reg_val & KBD_STAT_KPKD)
reg_val |= KBD_STAT_KRIE;
if (reg_val & KBD_STAT_KPKR)
@@ -554,12 +553,11 @@ static int __maybe_unused imx_kbd_noirq_suspend(struct device *dev)
static int __maybe_unused imx_kbd_noirq_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 a34e3271b0c9..cc15da57cfec 100644
--- a/drivers/input/keyboard/lpc32xx-keys.c
+++ b/drivers/input/keyboard/lpc32xx-keys.c
@@ -269,8 +269,7 @@ 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);
@@ -287,8 +286,7 @@ 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 30924b57058f..c5a294e1de95 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -272,12 +272,11 @@ 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;
@@ -285,10 +284,9 @@ 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 94c94d7f5155..a6db5494c742 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -412,11 +412,10 @@ 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;
@@ -427,10 +426,9 @@ 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 d529768a1d06..1e22d276e3e9 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -628,8 +628,7 @@ 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)) {
@@ -648,8 +647,7 @@ 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 39023664d2f2..654e178ff39e 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -663,14 +663,13 @@ 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);
@@ -680,8 +679,7 @@ 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;
@@ -689,7 +687,7 @@ 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 70c1d086bdd2..286432c4a28a 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -462,8 +462,7 @@ 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;
@@ -486,8 +485,7 @@ 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)
@@ -531,8 +529,7 @@ 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);
@@ -549,8 +546,7 @@ 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/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 f097128b93fe..b00554a41321 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -215,8 +215,7 @@ 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);
@@ -232,8 +231,7 @@ 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 a37a7a9e9171..f33577944207 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -731,11 +731,10 @@ 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);
@@ -768,12 +767,11 @@ 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. */
--
2.20.1
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