leds: tca6507: Use devm_gpiochip_add_data() to simplify remove path
authorAndrew Davis <afd@ti.com>
Thu, 16 Nov 2023 22:41:20 +0000 (16:41 -0600)
committerLee Jones <lee@kernel.org>
Wed, 13 Dec 2023 11:28:40 +0000 (11:28 +0000)
Use devm version of gpiochip add function to handle removal for us.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20231116224121.302150-1-afd@ti.com
Signed-off-by: Lee Jones <lee@kernel.org>
drivers/leds/leds-tca6507.c

index e190746140959e21abbf3dd96d1dbf4bd3a4c552..9a6af6d8b5b5da1bbf23f1c9c80fc2207b6601c5 100644 (file)
@@ -638,19 +638,13 @@ static int tca6507_probe_gpios(struct device *dev,
        tca->gpio.direction_output = tca6507_gpio_direction_output;
        tca->gpio.set = tca6507_gpio_set_value;
        tca->gpio.parent = dev;
-       err = gpiochip_add_data(&tca->gpio, tca);
+       err = devm_gpiochip_add_data(dev, &tca->gpio, tca);
        if (err) {
                tca->gpio.ngpio = 0;
                return err;
        }
        return 0;
 }
-
-static void tca6507_remove_gpio(struct tca6507_chip *tca)
-{
-       if (tca->gpio.ngpio)
-               gpiochip_remove(&tca->gpio);
-}
 #else /* CONFIG_GPIOLIB */
 static int tca6507_probe_gpios(struct device *dev,
                               struct tca6507_chip *tca,
@@ -658,9 +652,6 @@ static int tca6507_probe_gpios(struct device *dev,
 {
        return 0;
 }
-static void tca6507_remove_gpio(struct tca6507_chip *tca)
-{
-}
 #endif /* CONFIG_GPIOLIB */
 
 static struct tca6507_platform_data *
@@ -793,7 +784,6 @@ static void tca6507_remove(struct i2c_client *client)
                if (tca_leds[i].led_cdev.name)
                        led_classdev_unregister(&tca_leds[i].led_cdev);
        }
-       tca6507_remove_gpio(tca);
        cancel_work_sync(&tca->work);
 }