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backlight: use dev_get_platdata()

Browse Source 
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@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-11-12 15:09:04 -08:00 committed by Linus Torvalds
parent 1f299997b4
commit c512794cad
32 changed files with 44 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/video/backlight/88pm860x_bl.c
View File

@ -196,7 +196,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
static int pm860x_backlight_probe(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_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 pm860x_backlight_data *data;
struct backlight_device *bl; struct backlight_device *bl;
struct resource *res; struct resource *res;

2
drivers/video/backlight/aat2870_bl.c
View File

@ -127,7 +127,7 @@ static const struct backlight_ops aat2870_bl_ops = {
static int aat2870_bl_probe(struct platform_device *pdev) 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 aat2870_bl_driver_data *aat2870_bl;
struct backlight_device *bd; struct backlight_device *bd;
struct backlight_properties props; struct backlight_properties props;

2
drivers/video/backlight/adp5520_bl.c
View File

@ -297,7 +297,7 @@ static int adp5520_bl_probe(struct platform_device *pdev)
return -ENOMEM; return -ENOMEM;
data->master = pdev->dev.parent; data->master = pdev->dev.parent;
data->pdata = pdev->dev.platform_data; data->pdata = dev_get_platdata(&pdev->dev);
if (data->pdata == NULL) { if (data->pdata == NULL) {
dev_err(&pdev->dev, "missing platform data\n"); dev_err(&pdev->dev, "missing platform data\n");

6
drivers/video/backlight/adp8860_bl.c
View File

@ -216,7 +216,7 @@ static int adp8860_led_setup(struct adp8860_led *led)
static int adp8860_led_probe(struct i2c_client *client) static int adp8860_led_probe(struct i2c_client *client)
{ {
struct adp8860_backlight_platform_data *pdata = 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_bl *data = i2c_get_clientdata(client);
struct adp8860_led *led, *led_dat; struct adp8860_led *led, *led_dat;
struct led_info *cur_led; 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) static int adp8860_led_remove(struct i2c_client *client)
{ {
struct adp8860_backlight_platform_data *pdata = 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_bl *data = i2c_get_clientdata(client);
int i; int i;
@ -658,7 +658,7 @@ static int adp8860_probe(struct i2c_client *client,
struct backlight_device *bl; struct backlight_device *bl;
struct adp8860_bl *data; struct adp8860_bl *data;
struct adp8860_backlight_platform_data *pdata = struct adp8860_backlight_platform_data *pdata =
client->dev.platform_data; dev_get_platdata(&client->dev);
struct backlight_properties props; struct backlight_properties props;
uint8_t reg_val; uint8_t reg_val;
int ret; int ret;

6
drivers/video/backlight/adp8870_bl.c
View File

@ -238,7 +238,7 @@ static int adp8870_led_setup(struct adp8870_led *led)
static int adp8870_led_probe(struct i2c_client *client) static int adp8870_led_probe(struct i2c_client *client)
{ {
struct adp8870_backlight_platform_data *pdata = 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_bl *data = i2c_get_clientdata(client);
struct adp8870_led *led, *led_dat; struct adp8870_led *led, *led_dat;
struct led_info *cur_led; 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) static int adp8870_led_remove(struct i2c_client *client)
{ {
struct adp8870_backlight_platform_data *pdata = 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_bl *data = i2c_get_clientdata(client);
int i; int i;
@ -848,7 +848,7 @@ static int adp8870_probe(struct i2c_client *client,
struct backlight_device *bl; struct backlight_device *bl;
struct adp8870_bl *data; struct adp8870_bl *data;
struct adp8870_backlight_platform_data *pdata = struct adp8870_backlight_platform_data *pdata =
client->dev.platform_data; dev_get_platdata(&client->dev);
uint8_t reg_val; uint8_t reg_val;
int ret; int ret;

2
drivers/video/backlight/ams369fg06.c
View File

@ -471,7 +471,7 @@ static int ams369fg06_probe(struct spi_device *spi)
lcd->spi = spi; lcd->spi = spi;
lcd->dev = &spi->dev; lcd->dev = &spi->dev;
lcd->lcd_pd = spi->dev.platform_data; lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) { if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL\n"); dev_err(&spi->dev, "platform data is NULL\n");
return -EINVAL; return -EINVAL;

2
drivers/video/backlight/atmel-pwm-bl.c
View File

@ -133,7 +133,7 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
pwmbl->pdev = pdev; pwmbl->pdev = pdev;
pdata = pdev->dev.platform_data; pdata = dev_get_platdata(&pdev->dev);
if (!pdata) { if (!pdata) {
retval = -ENODEV; retval = -ENODEV;
goto err_free_mem; goto err_free_mem;

2
drivers/video/backlight/bd6107.c
View File

@ -128,7 +128,7 @@ static const struct backlight_ops bd6107_backlight_ops = {
static int bd6107_probe(struct i2c_client *client, static int bd6107_probe(struct i2c_client *client,
const struct i2c_device_id *id) 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_device *backlight;
struct backlight_properties props; struct backlight_properties props;
struct bd6107 *bd; struct bd6107 *bd;

2
drivers/video/backlight/corgi_lcd.c
View File

@ -533,7 +533,7 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
static int corgi_lcd_probe(struct spi_device *spi) static int corgi_lcd_probe(struct spi_device *spi)
{ {
struct backlight_properties props; 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; struct corgi_lcd *lcd;
int ret = 0; int ret = 0;

2
drivers/video/backlight/da903x_bl.c
View File

@ -109,7 +109,7 @@ static const struct backlight_ops da903x_backlight_ops = {
static int da903x_backlight_probe(struct platform_device *pdev) 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 da903x_backlight_data *data;
struct backlight_device *bl; struct backlight_device *bl;
struct backlight_properties props; struct backlight_properties props;

2
drivers/video/backlight/generic_bl.c
View File

@ -79,7 +79,7 @@ static const struct backlight_ops genericbl_ops = {
static int genericbl_probe(struct platform_device *pdev) static int genericbl_probe(struct platform_device *pdev)
{ {
struct backlight_properties props; 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"; const char *name = "generic-bl";
struct backlight_device *bd; struct backlight_device *bd;

3
drivers/video/backlight/gpio_backlight.c
View File

@ -62,7 +62,8 @@ static const struct backlight_ops gpio_backlight_ops = {
static int gpio_backlight_probe(struct platform_device *pdev) 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_properties props;
struct backlight_device *bl; struct backlight_device *bl;
struct gpio_backlight *gbl; struct gpio_backlight *gbl;

2
drivers/video/backlight/ili9320.c
View File

@ -198,7 +198,7 @@ static void ili9320_setup_spi(struct ili9320 *ili,
int ili9320_probe_spi(struct spi_device *spi, int ili9320_probe_spi(struct spi_device *spi,
struct ili9320_client *client) 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 device *dev = &spi->dev;
struct ili9320 *ili; struct ili9320 *ili;
struct lcd_device *lcd; struct lcd_device *lcd;

2
drivers/video/backlight/kb3886_bl.c
View File

@ -141,7 +141,7 @@ static const struct backlight_ops kb3886bl_ops = {
static int kb3886bl_probe(struct platform_device *pdev) static int kb3886bl_probe(struct platform_device *pdev)
{ {
struct backlight_properties props; struct backlight_properties props;
struct kb3886bl_machinfo *machinfo = pdev->dev.platform_data; struct kb3886bl_machinfo *machinfo = dev_get_platdata(&pdev->dev);
bl_machinfo = machinfo; bl_machinfo = machinfo;
if (!machinfo->limit_mask) if (!machinfo->limit_mask)

6
drivers/video/backlight/l4f00242t03.c
View File

@ -48,7 +48,7 @@ static void l4f00242t03_reset(unsigned int gpio)
static void l4f00242t03_lcd_init(struct spi_device *spi) 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); struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) }; const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) };
int ret; int ret;
@ -88,7 +88,7 @@ static void l4f00242t03_lcd_init(struct spi_device *spi)
static void l4f00242t03_lcd_powerdown(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); struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
dev_dbg(&spi->dev, "Powering down LCD\n"); 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) static int l4f00242t03_probe(struct spi_device *spi)
{ {
struct l4f00242t03_priv *priv; struct l4f00242t03_priv *priv;
struct l4f00242t03_pdata *pdata = spi->dev.platform_data; struct l4f00242t03_pdata *pdata = dev_get_platdata(&spi->dev);
int ret; int ret;
if (pdata == NULL) { if (pdata == NULL) {

2
drivers/video/backlight/ld9040.c
View File

@ -702,7 +702,7 @@ static int ld9040_probe(struct spi_device *spi)
lcd->spi = spi; lcd->spi = spi;
lcd->dev = &spi->dev; lcd->dev = &spi->dev;
lcd->lcd_pd = spi->dev.platform_data; lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) { if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL.\n"); dev_err(&spi->dev, "platform data is NULL.\n");
return -EINVAL; return -EINVAL;

2
drivers/video/backlight/lm3533_bl.c
View File

@ -284,7 +284,7 @@ static int lm3533_bl_probe(struct platform_device *pdev)
if (!lm3533) if (!lm3533)
return -EINVAL; return -EINVAL;
pdata = pdev->dev.platform_data; pdata = dev_get_platdata(&pdev->dev);
if (!pdata) { if (!pdata) {
dev_err(&pdev->dev, "no platform data\n"); dev_err(&pdev->dev, "no platform data\n");
return -EINVAL; return -EINVAL;

2
drivers/video/backlight/lm3630a_bl.c
View File

@ -365,7 +365,7 @@ static const struct regmap_config lm3630a_regmap = {
static int lm3630a_probe(struct i2c_client *client, static int lm3630a_probe(struct i2c_client *client,
const struct i2c_device_id *id) 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; struct lm3630a_chip *pchip;
int rval; int rval;

2
drivers/video/backlight/lm3639_bl.c
View File

@ -307,7 +307,7 @@ static int lm3639_probe(struct i2c_client *client,
{ {
int ret; int ret;
struct lm3639_chip_data *pchip; 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; struct backlight_properties props;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {

4
drivers/video/backlight/lms283gf05.c
View File

@ -128,7 +128,7 @@ static int lms283gf05_power_set(struct lcd_device *ld, int power)
{ {
struct lms283gf05_state *st = lcd_get_data(ld); struct lms283gf05_state *st = lcd_get_data(ld);
struct spi_device *spi = st->spi; 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 (power <= FB_BLANK_NORMAL) {
if (pdata) if (pdata)
@ -153,7 +153,7 @@ static struct lcd_ops lms_ops = {
static int lms283gf05_probe(struct spi_device *spi) static int lms283gf05_probe(struct spi_device *spi)
{ {
struct lms283gf05_state *st; 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; struct lcd_device *ld;
int ret = 0; int ret = 0;

2
drivers/video/backlight/lms501kf03.c
View File

@ -344,7 +344,7 @@ static int lms501kf03_probe(struct spi_device *spi)
lcd->spi = spi; lcd->spi = spi;
lcd->dev = &spi->dev; lcd->dev = &spi->dev;
lcd->lcd_pd = spi->dev.platform_data; lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) { if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL\n"); dev_err(&spi->dev, "platform data is NULL\n");
return -EINVAL; return -EINVAL;

4
drivers/video/backlight/lp855x_bl.c
View File

@ -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) static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{ {
struct lp855x *lp; 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; struct device_node *node = cl->dev.of_node;
int ret; int ret;
@ -414,7 +414,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
if (ret < 0) if (ret < 0)
return ret; return ret;
pdata = cl->dev.platform_data; pdata = dev_get_platdata(&cl->dev);
} }
if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK)) if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))

2
drivers/video/backlight/lv5207lp.c
View File

@ -93,7 +93,7 @@ static const struct backlight_ops lv5207lp_backlight_ops = {
static int lv5207lp_probe(struct i2c_client *client, static int lv5207lp_probe(struct i2c_client *client,
const struct i2c_device_id *id) 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_device *backlight;
struct backlight_properties props; struct backlight_properties props;
struct lv5207lp *lv; struct lv5207lp *lv;

2
drivers/video/backlight/omap1_bl.c
View File

@ -133,7 +133,7 @@ static int omapbl_probe(struct platform_device *pdev)
struct backlight_properties props; struct backlight_properties props;
struct backlight_device *dev; struct backlight_device *dev;
struct omap_backlight *bl; 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) if (!pdata)
return -ENXIO; return -ENXIO;

2
drivers/video/backlight/pcf50633-backlight.c
View File

@ -103,7 +103,7 @@ static int pcf50633_bl_probe(struct platform_device *pdev)
{ {
struct pcf50633_bl *pcf_bl; struct pcf50633_bl *pcf_bl;
struct device *parent = pdev->dev.parent; 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 pcf50633_bl_platform_data *pdata = pcf50633_data->backlight_data;
struct backlight_properties bl_props; struct backlight_properties bl_props;

2
drivers/video/backlight/platform_lcd.c
View File

@ -80,7 +80,7 @@ static int platform_lcd_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
int err; int err;
pdata = pdev->dev.platform_data; pdata = dev_get_platdata(&pdev->dev);
if (!pdata) { if (!pdata) {
dev_err(dev, "no platform data supplied\n"); dev_err(dev, "no platform data supplied\n");
return -EINVAL; return -EINVAL;

2
drivers/video/backlight/pwm_bl.c
View File

@ -163,7 +163,7 @@ static int pwm_backlight_parse_dt(struct device *dev,
static int pwm_backlight_probe(struct platform_device *pdev) 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 platform_pwm_backlight_data defdata;
struct backlight_properties props; struct backlight_properties props;
struct backlight_device *bl; struct backlight_device *bl;

2
drivers/video/backlight/s6e63m0.c
View File

@ -735,7 +735,7 @@ static int s6e63m0_probe(struct spi_device *spi)
lcd->spi = spi; lcd->spi = spi;
lcd->dev = &spi->dev; lcd->dev = &spi->dev;
lcd->lcd_pd = spi->dev.platform_data; lcd->lcd_pd = dev_get_platdata(&spi->dev);
if (!lcd->lcd_pd) { if (!lcd->lcd_pd) {
dev_err(&spi->dev, "platform data is NULL.\n"); dev_err(&spi->dev, "platform data is NULL.\n");
return -EINVAL; return -EINVAL;

2
drivers/video/backlight/tdo24m.c
View File

@ -338,7 +338,7 @@ static int tdo24m_probe(struct spi_device *spi)
enum tdo24m_model model; enum tdo24m_model model;
int err; int err;
pdata = spi->dev.platform_data; pdata = dev_get_platdata(&spi->dev);
if (pdata) if (pdata)
model = pdata->model; model = pdata->model;
else else

2
drivers/video/backlight/tosa_bl.c
View File

@ -38,7 +38,7 @@ struct tosa_bl_data {
static void tosa_bl_set_backlight(struct tosa_bl_data *data, int brightness) 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); i2c_smbus_write_byte_data(data->i2c, DAC_CH1, data->comadj);

5
drivers/video/backlight/tps65217_bl.c
View File

@ -287,12 +287,11 @@ static int tps65217_bl_probe(struct platform_device *pdev)
if (IS_ERR(pdata)) if (IS_ERR(pdata))
return PTR_ERR(pdata); return PTR_ERR(pdata);
} else { } else {
if (!pdev->dev.platform_data) { pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
dev_err(&pdev->dev, "no platform data provided\n"); dev_err(&pdev->dev, "no platform data provided\n");
return -EINVAL; return -EINVAL;
} }
pdata = pdev->dev.platform_data;
} }
tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl), tps65217_bl = devm_kzalloc(&pdev->dev, sizeof(*tps65217_bl),

8
drivers/video/backlight/wm831x_bl.c
View File

@ -123,7 +123,7 @@ static const struct backlight_ops wm831x_backlight_ops = {
static int wm831x_backlight_probe(struct platform_device *pdev) static int wm831x_backlight_probe(struct platform_device *pdev)
{ {
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent); 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_pdata *pdata;
struct wm831x_backlight_data *data; struct wm831x_backlight_data *data;
struct backlight_device *bl; 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; int ret, i, max_isel, isink_reg, dcdc_cfg;
/* We need platform data */ /* We need platform data */
if (pdev->dev.parent->platform_data) { if (wm831x_pdata)
wm831x_pdata = pdev->dev.parent->platform_data;
pdata = wm831x_pdata->backlight; pdata = wm831x_pdata->backlight;
} else { else
pdata = NULL; pdata = NULL;
}
if (!pdata) { if (!pdata) {
dev_err(&pdev->dev, "No platform data supplied\n"); dev_err(&pdev->dev, "No platform data supplied\n");