The regulator for vled-supply is unused in the driver.
It is just assigned from DT and disabled in lp50xx_remove.
So the code can be removed from the driver.
Part 1 updates the documentation
Part 2 removes the code
Signed-off-by: Sven Schuchmann <schuchmann@xxxxxxxxxxxxxxxxx>
---
drivers/leds/leds-lp50xx.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c
index f13117eed976..b0871495bae3 100644
--- a/drivers/leds/leds-lp50xx.c
+++ b/drivers/leds/leds-lp50xx.c
@@ -11,7 +11,6 @@
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/regmap.h>
-#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <uapi/linux/uleds.h>
@@ -275,7 +274,6 @@ struct lp50xx_led {
/**
* struct lp50xx -
* @enable_gpio: hardware enable gpio
- * @regulator: LED supply regulator pointer
* @client: pointer to the I2C client
* @regmap: device register map
* @dev: pointer to the devices device struct
@@ -286,7 +284,6 @@ struct lp50xx_led {
*/
struct lp50xx {
struct gpio_desc *enable_gpio;
- struct regulator *regulator;
struct i2c_client *client;
struct regmap *regmap;
struct device *dev;
@@ -462,10 +459,6 @@ static int lp50xx_probe_dt(struct lp50xx *priv)
return ret;
}
- priv->regulator = devm_regulator_get(priv->dev, "vled");
- if (IS_ERR(priv->regulator))
- priv->regulator = NULL;
-
device_for_each_child_node(priv->dev, child) {
led = &priv->leds[i];
ret = fwnode_property_count_u32(child, "reg");
@@ -583,13 +576,6 @@ static int lp50xx_remove(struct i2c_client *client)
return ret;
}
- if (led->regulator) {
- ret = regulator_disable(led->regulator);
- if (ret)
- dev_err(&led->client->dev,
- "Failed to disable regulator\n");
- }
-
mutex_destroy(&led->lock);
return 0;
--
2.17.1
