[PATCH V2 6/6] backlight: use dev_get_platdata()

From: Jingoo Han
Date: Thu Sep 05 2013 - 00:20:57 EST

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/video/backlight/88pm860x_bl.c | 2 +-
drivers/video/backlight/aat2870_bl.c | 2 +-
drivers/video/backlight/adp5520_bl.c | 2 +-
drivers/video/backlight/adp8860_bl.c | 6 +++---
drivers/video/backlight/adp8870_bl.c | 6 +++---
drivers/video/backlight/ams369fg06.c | 2 +-
drivers/video/backlight/atmel-pwm-bl.c | 2 +-
drivers/video/backlight/bd6107.c | 2 +-
drivers/video/backlight/corgi_lcd.c | 2 +-
drivers/video/backlight/da903x_bl.c | 2 +-
drivers/video/backlight/generic_bl.c | 2 +-
drivers/video/backlight/gpio_backlight.c | 3 ++-
drivers/video/backlight/ili9320.c | 2 +-
drivers/video/backlight/kb3886_bl.c | 2 +-
drivers/video/backlight/l4f00242t03.c | 6 +++---
drivers/video/backlight/ld9040.c | 2 +-
drivers/video/backlight/lm3533_bl.c | 2 +-
drivers/video/backlight/lm3630a_bl.c | 2 +-
drivers/video/backlight/lm3639_bl.c | 2 +-
drivers/video/backlight/lms283gf05.c | 4 ++--
drivers/video/backlight/lms501kf03.c | 2 +-
drivers/video/backlight/lp855x_bl.c | 4 ++--
drivers/video/backlight/lv5207lp.c | 2 +-
drivers/video/backlight/omap1_bl.c | 2 +-
drivers/video/backlight/pcf50633-backlight.c | 2 +-
drivers/video/backlight/platform_lcd.c | 2 +-
drivers/video/backlight/pwm_bl.c | 2 +-
drivers/video/backlight/s6e63m0.c | 2 +-
drivers/video/backlight/tdo24m.c | 2 +-
drivers/video/backlight/tosa_bl.c | 2 +-
drivers/video/backlight/tps65217_bl.c | 5 ++---
drivers/video/backlight/wm831x_bl.c | 8 +++-----
32 files changed, 44 insertions(+), 46 deletions(-)

diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 2cd6350..a84a12a 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -196,7 +196,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
static int pm860x_backlight_probe(struct platform_device *pdev)
{
struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
- struct pm860x_backlight_pdata *pdata = pdev->dev.platform_data;
+ struct pm860x_backlight_pdata *pdata = dev_get_platdata(&pdev->dev);
struct pm860x_backlight_data *data;
struct backlight_device *bl;
struct resource *res;
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index c6fc668..c68232b 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -127,7 +127,7 @@ static const struct backlight_ops aat2870_bl_ops = {

static int aat2870_bl_probe(struct platform_device *pdev)
{
- struct aat2870_bl_platform_data *pdata = pdev->dev.platform_data;
+ struct aat2870_bl_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct aat2870_bl_driver_data *aat2870_bl;
struct backlight_device *bd;
struct backlight_properties props;
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index c84701b..fe8e3d1 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -297,7 +297,7 @@ static int adp5520_bl_probe(struct platform_device *pdev)
return -ENOMEM;

data->master = pdev->dev.parent;
- data->pdata = pdev->dev.platform_data;
+ data->pdata = dev_get_platdata(&pdev->dev);

if (data->pdata == NULL) {
dev_err(&pdev->dev, "missing platform data\n");
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 75b10f8..2f77f37 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -216,7 +216,7 @@ static int adp8860_led_setup(struct adp8860_led *led)
static int adp8860_led_probe(struct i2c_client *client)
{
struct adp8860_backlight_platform_data *pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
struct adp8860_bl *data = i2c_get_clientdata(client);
struct adp8860_led *led, *led_dat;
struct led_info *cur_led;
@@ -300,7 +300,7 @@ static int adp8860_led_probe(struct i2c_client *client)
static int adp8860_led_remove(struct i2c_client *client)
{
struct adp8860_backlight_platform_data *pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
struct adp8860_bl *data = i2c_get_clientdata(client);
int i;

@@ -658,7 +658,7 @@ static int adp8860_probe(struct i2c_client *client,
struct backlight_device *bl;
struct adp8860_bl *data;
struct adp8860_backlight_platform_data *pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
struct backlight_properties props;
uint8_t reg_val;
int ret;
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 90049d7..9eee69f 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -238,7 +238,7 @@ static int adp8870_led_setup(struct adp8870_led *led)
static int adp8870_led_probe(struct i2c_client *client)
{
struct adp8870_backlight_platform_data *pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
struct adp8870_bl *data = i2c_get_clientdata(client);
struct adp8870_led *led, *led_dat;
struct led_info *cur_led;
@@ -325,7 +325,7 @@ static int adp8870_led_probe(struct i2c_client *client)
static int adp8870_led_remove(struct i2c_client *client)
{
struct adp8870_backlight_platform_data *pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
struct adp8870_bl *data = i2c_get_clientdata(client);
int i;

@@ -848,7 +848,7 @@ static int adp8870_probe(struct i2c_client *client,
struct backlight_device *bl;
struct adp8870_bl *data;
struct adp8870_backlight_platform_data *pdata =
- client->dev.platform_data;
+ dev_get_platdata(&client->dev);
uint8_t reg_val;
int ret;

diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index 319fef6..df5507b 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -471,7 +471,7 @@ static int ams369fg06_probe(struct spi_device *spi)
lcd->spi = spi;
lcd->dev = &spi->dev;

- lcd->lcd_pd = spi->dev.platform_data;
+ lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL\n");
return -EINVAL;
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index 0393d82..8900da7 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -133,7 +133,7 @@ static int __init atmel_pwm_bl_probe(struct platform_device *pdev)

pwmbl->pdev = pdev;

- pdata = pdev->dev.platform_data;
+ pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
retval = -ENODEV;
goto err_free_mem;
diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c
index 15e3294..43c434e 100644
--- a/drivers/video/backlight/bd6107.c
+++ b/drivers/video/backlight/bd6107.c
@@ -128,7 +128,7 @@ static const struct backlight_ops bd6107_backlight_ops = {
static int bd6107_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct bd6107_platform_data *pdata = client->dev.platform_data;
+ struct bd6107_platform_data *pdata = dev_get_platdata(&client->dev);
struct backlight_device *backlight;
struct backlight_properties props;
struct bd6107 *bd;
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index c97867a..be56cfe 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -533,7 +533,7 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
static int corgi_lcd_probe(struct spi_device *spi)
{
struct backlight_properties props;
- struct corgi_lcd_platform_data *pdata = spi->dev.platform_data;
+ struct corgi_lcd_platform_data *pdata = dev_get_platdata(&spi->dev);
struct corgi_lcd *lcd;
int ret = 0;

diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 67cadd3..bbad5c2 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -109,7 +109,7 @@ static const struct backlight_ops da903x_backlight_ops = {

static int da903x_backlight_probe(struct platform_device *pdev)
{
- struct da9034_backlight_pdata *pdata = pdev->dev.platform_data;
+ struct da9034_backlight_pdata *pdata = dev_get_platdata(&pdev->dev);
struct da903x_backlight_data *data;
struct backlight_device *bl;
struct backlight_properties props;
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index 19e393b..48fa914 100644
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -79,7 +79,7 @@ static const struct backlight_ops genericbl_ops = {
static int genericbl_probe(struct platform_device *pdev)
{
struct backlight_properties props;
- struct generic_bl_info *machinfo = pdev->dev.platform_data;
+ struct generic_bl_info *machinfo = dev_get_platdata(&pdev->dev);
const char *name = "generic-bl";
struct backlight_device *bd;

diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index 5fa217f..118da0c 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -62,7 +62,8 @@ static const struct backlight_ops gpio_backlight_ops = {

static int gpio_backlight_probe(struct platform_device *pdev)
{
- struct gpio_backlight_platform_data *pdata = pdev->dev.platform_data;
+ struct gpio_backlight_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
struct backlight_properties props;
struct backlight_device *bl;
struct gpio_backlight *gbl;
diff --git a/drivers/video/backlight/ili9320.c b/drivers/video/backlight/ili9320.c
index f8be90c..4dd43e0 100644
--- a/drivers/video/backlight/ili9320.c
+++ b/drivers/video/backlight/ili9320.c
@@ -198,7 +198,7 @@ static void ili9320_setup_spi(struct ili9320 *ili,
int ili9320_probe_spi(struct spi_device *spi,
struct ili9320_client *client)
{
- struct ili9320_platdata *cfg = spi->dev.platform_data;
+ struct ili9320_platdata *cfg = dev_get_platdata(&spi->dev);
struct device *dev = &spi->dev;
struct ili9320 *ili;
struct lcd_device *lcd;
diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c
index bca6ccc..5bacabb 100644
--- a/drivers/video/backlight/kb3886_bl.c
+++ b/drivers/video/backlight/kb3886_bl.c
@@ -141,7 +141,7 @@ static const struct backlight_ops kb3886bl_ops = {
static int kb3886bl_probe(struct platform_device *pdev)
{
struct backlight_properties props;
- struct kb3886bl_machinfo *machinfo = pdev->dev.platform_data;
+ struct kb3886bl_machinfo *machinfo = dev_get_platdata(&pdev->dev);

bl_machinfo = machinfo;
if (!machinfo->limit_mask)
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index a35a38c..923eae2 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -48,7 +48,7 @@ static void l4f00242t03_reset(unsigned int gpio)

static void l4f00242t03_lcd_init(struct spi_device *spi)
{
- struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
+ struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) };
int ret;
@@ -88,7 +88,7 @@ static void l4f00242t03_lcd_init(struct spi_device *spi)

static void l4f00242t03_lcd_powerdown(struct spi_device *spi)
{
- struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
+ struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);

dev_dbg(&spi->dev, "Powering down LCD\n");
@@ -171,7 +171,7 @@ static struct lcd_ops l4f_ops = {
static int l4f00242t03_probe(struct spi_device *spi)
{
struct l4f00242t03_priv *priv;
- struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
+ struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);
int ret;

if (pdata == NULL) {
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 1e0a309..26d5139 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -702,7 +702,7 @@ static int ld9040_probe(struct spi_device *spi)
lcd->spi = spi;
lcd->dev = &spi->dev;

- lcd->lcd_pd = spi->dev.platform_data;
+ lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL.\n");
return -EINVAL;
diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index 1d1dbfb..93eea65 100644
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -284,7 +284,7 @@ static int lm3533_bl_probe(struct platform_device *pdev)
if (!lm3533)
return -EINVAL;

- pdata = pdev->dev.platform_data;
+ pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
dev_err(&pdev->dev, "no platform data\n");
return -EINVAL;
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index cf40cc8..c63f918 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -365,7 +365,7 @@ static const struct regmap_config lm3630a_regmap = {
static int lm3630a_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct lm3630a_platform_data *pdata = client->dev.platform_data;
+ struct lm3630a_platform_data *pdata = dev_get_platdata(&client->dev);
struct lm3630a_chip *pchip;
int rval;

diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index 6c888e3..6fd60ad 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -307,7 +307,7 @@ static int lm3639_probe(struct i2c_client *client,
{
int ret;
struct lm3639_chip_data *pchip;
- struct lm3639_platform_data *pdata = client->dev.platform_data;
+ struct lm3639_platform_data *pdata = dev_get_platdata(&client->dev);
struct backlight_properties props;

if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index 4eec472..80b5929 100644
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -128,7 +128,7 @@ static int lms283gf05_power_set(struct lcd_device *ld, int power)
{
struct lms283gf05_state *st = lcd_get_data(ld);
struct spi_device *spi = st->spi;
- struct lms283gf05_pdata *pdata = spi->dev.platform_data;
+ struct lms283gf05_pdata *pdata = dev_get_platdata(&spi->dev);

if (power <= FB_BLANK_NORMAL) {
if (pdata)
@@ -153,7 +153,7 @@ static struct lcd_ops lms_ops = {
static int lms283gf05_probe(struct spi_device *spi)
{
struct lms283gf05_state *st;
- struct lms283gf05_pdata *pdata = spi->dev.platform_data;
+ struct lms283gf05_pdata *pdata = dev_get_platdata(&spi->dev);
struct lcd_device *ld;
int ret = 0;

diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index cf01b9a..ff46e19 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -344,7 +344,7 @@ static int lms501kf03_probe(struct spi_device *spi)
lcd->spi = spi;
lcd->dev = &spi->dev;

- lcd->lcd_pd = spi->dev.platform_data;
+ lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL\n");
return -EINVAL;
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index c952175..57f005a 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -405,7 +405,7 @@ static int lp855x_parse_dt(struct device *dev, struct device_node *node)
static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
struct lp855x *lp;
- struct lp855x_platform_data *pdata = cl->dev.platform_data;
+ struct lp855x_platform_data *pdata = dev_get_platdata(&cl->dev);
struct device_node *node = cl->dev.of_node;
int ret;

@@ -414,7 +414,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
if (ret < 0)
return ret;

- pdata = cl->dev.platform_data;
+ pdata = dev_get_platdata(&cl->dev);
}

if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c
index 498fd73..8091a28 100644
--- a/drivers/video/backlight/lv5207lp.c
+++ b/drivers/video/backlight/lv5207lp.c
@@ -93,7 +93,7 @@ static const struct backlight_ops lv5207lp_backlight_ops = {
static int lv5207lp_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct lv5207lp_platform_data *pdata = client->dev.platform_data;
+ struct lv5207lp_platform_data *pdata = dev_get_platdata(&client->dev);
struct backlight_device *backlight;
struct backlight_properties props;
struct lv5207lp *lv;
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index 812e22e..ac11a46 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -133,7 +133,7 @@ static int omapbl_probe(struct platform_device *pdev)
struct backlight_properties props;
struct backlight_device *dev;
struct omap_backlight *bl;
- struct omap_backlight_config *pdata = pdev->dev.platform_data;
+ struct omap_backlight_config *pdata = dev_get_platdata(&pdev->dev);

if (!pdata)
return -ENXIO;
diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c
index 6ed76be..b2184cf 100644
--- a/drivers/video/backlight/pcf50633-backlight.c
+++ b/drivers/video/backlight/pcf50633-backlight.c
@@ -103,7 +103,7 @@ static int pcf50633_bl_probe(struct platform_device *pdev)
{
struct pcf50633_bl *pcf_bl;
struct device *parent = pdev->dev.parent;
- struct pcf50633_platform_data *pcf50633_data = parent->platform_data;
+ struct pcf50633_platform_data *pcf50633_data = dev_get_platdata(parent);
struct pcf50633_bl_platform_data *pdata = pcf50633_data->backlight_data;
struct backlight_properties bl_props;

diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index 0568367..cc0f067 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -80,7 +80,7 @@ static int platform_lcd_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int err;

- pdata = pdev->dev.platform_data;
+ pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
dev_err(dev, "no platform data supplied\n");
return -EINVAL;
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 1fea627..36db5d9 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -163,7 +163,7 @@ static int pwm_backlight_parse_dt(struct device *dev,

static int pwm_backlight_probe(struct platform_device *pdev)
{
- struct platform_pwm_backlight_data *data = pdev->dev.platform_data;
+ struct platform_pwm_backlight_data *data = dev_get_platdata(&pdev->dev);
struct platform_pwm_backlight_data defdata;
struct backlight_properties props;
struct backlight_device *bl;
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index b37bb18..4e339ad 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -735,7 +735,7 @@ static int s6e63m0_probe(struct spi_device *spi)
lcd->spi = spi;
lcd->dev = &spi->dev;

- lcd->lcd_pd = spi->dev.platform_data;
+ lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL.\n");
return -EINVAL;
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 18cdf46..2ccfa46 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -338,7 +338,7 @@ static int tdo24m_probe(struct spi_device *spi)
enum tdo24m_model model;
int err;

- pdata = spi->dev.platform_data;
+ pdata = dev_get_platdata(&spi->dev);
if (pdata)
model = pdata->model;
else
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index 9df66ac..b8db933 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -38,7 +38,7 @@ struct tosa_bl_data {

static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness)
{
- struct spi_device *spi = data->i2c->dev.platform_data;
+ struct spi_device *spi = dev_get_platdata(&data->i2c->dev);

i2c_smbus_write_byte_data(data->i2c, DAC_CH1, data->comadj);

diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 0578231..4ea2039 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -287,12 +287,11 @@ static int tps65217_bl_probe(struct platform_device *pdev)
if (IS_ERR(pdata))
return PTR_ERR(pdata);
} else {
- if (!pdev->dev.platform_data) {
+ pdata = dev_get_platdata(&pdev->dev);
+ if (!pdata) {
dev_err(&pdev->dev, "no platform data provided\n");
return -EINVAL;
}
-
- pdata = pdev->dev.platform_data;
}

tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl),
diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c
index 9e5517a..2ccf320 100644
--- a/drivers/video/backlight/wm831x_bl.c
+++ b/drivers/video/backlight/wm831x_bl.c
@@ -123,7 +123,7 @@ static const struct backlight_ops wm831x_backlight_ops = {
static int wm831x_backlight_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
- struct wm831x_pdata *wm831x_pdata;
+ struct wm831x_pdata *wm831x_pdata = dev_get_platdata(pdev->dev.parent);
struct wm831x_backlight_pdata *pdata;
struct wm831x_backlight_data *data;
struct backlight_device *bl;
@@ -131,12 +131,10 @@ static int wm831x_backlight_probe(struct platform_device *pdev)
int ret, i, max_isel, isink_reg, dcdc_cfg;

/* We need platform data */
- if (pdev->dev.parent->platform_data) {
- wm831x_pdata = pdev->dev.parent->platform_data;
+ if (wm831x_pdata)
pdata = wm831x_pdata->backlight;
- } else {
+ else
pdata = NULL;
- }

if (!pdata) {
dev_err(&pdev->dev, "No platform data supplied\n");
--
1.7.10.4


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