# \[PATCH v2 4/4\] backlight/lp855x: Remove CONFIG\_OF ifdef in favor of Kconfig depends

- From: Sean Paul \<hidden\>
- Date: 2014-12-08 22:21:18 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2014/12/13466015
- Thread: https://ratatoskr.run/linux-fbdev/2014/12/13466015/t.md

```text
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 <redacted>
---
Changes in v2:
	- Remove of_match_ptr() wrapper

 drivers/video/backlight/Kconfig     | 2 +-
 drivers/video/backlight/lp855x_bl.c | 9 +--------
 2 files changed, 2 insertions(+), 9 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 6530d60..f0a85f5 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;
@@ -426,12 +425,6 @@ 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)
 {
@@ -532,7 +525,7 @@ 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,
-- 
2.1.1

```