[4/4] backlight/lp855x: Remove CONFIG_OF ifdef in favor of Kconfig depends

Commit Message

Jingoo Han Dec. 8, 2014, 2:17 a.m. UTC

On Saturday, December 06, 2014 3:44 AM, Sean Paul wrote:
> 
> Now that we've removed all traces of pdata, remove the CONFIG_OF ifdef
> from lp855x and instead make the driver depend on OF.
> 
> Signed-off-by: Sean Paul <[e-mail]>
> ---
>  drivers/video/backlight/Kconfig     | 2 +-
>  drivers/video/backlight/lp855x_bl.c | 7 -------
>  2 files changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
> index 8d03924..113c8b3 100644
> --- a/drivers/video/backlight/Kconfig
> +++ b/drivers/video/backlight/Kconfig
> @@ -384,7 +384,7 @@ config BACKLIGHT_LM3639
> 
>  config BACKLIGHT_LP855X
>  	tristate "Backlight driver for TI LP855X"
> -	depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
> +	depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM && OF
>  	help
>  	  This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
>  	  LP8557 backlight driver.
> diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
> index 8b81d8e..3d3b8cf 100644
> --- a/drivers/video/backlight/lp855x_bl.c
> +++ b/drivers/video/backlight/lp855x_bl.c
> @@ -379,7 +379,6 @@ static const struct attribute_group lp855x_attr_group = {
>  	.attrs = lp855x_attributes,
>  };
> 
> -#ifdef CONFIG_OF
>  static int lp855x_parse_dt(struct lp855x *lp)
>  {
>  	struct device *dev = lp->dev;
> @@ -425,12 +424,6 @@ static int lp855x_parse_dt(struct lp855x *lp)
> 
>  	return 0;
>  }
> -#else
> -static int lp855x_parse_dt(struct lp855x *lp)
> -{
> -	return -EINVAL;
> -}
> -#endif
> 
>  static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
>  {

One more thin, in this case, of_match_ptr() is redundant;
thus, of_match_ptr() can be also removed as follows.


Best regards,
Jingoo Han

> --
> 2.2.0.rc0.207.ga3a616c

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Patch

--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -487,7 +487,7 @@  MODULE_DEVICE_TABLE(i2c, lp855x_ids);
 static struct i2c_driver lp855x_driver = {
	.driver = {
		.name = "lp855x",
-		 .of_match_table = of_match_ptr(lp855x_dt_ids),
+		.of_match_table = lp855x_dt_ids,
		},
	.probe = lp855x_probe,
	.remove = lp855x_remove,