Hi! > Up to now pca9532_destroy_devices() returns always zero because it's > always called with data != NULL. Remove the never-taken error path and > make it return void which makes it easier to see in the callers that > there is no error to handle. > > Also the return value of i2c remove callbacks is ignored anyway. > > Signed-off-by: Uwe Kleine-König Thank you, applied. Best regards, Pavel > --- > How embarrassing, I fatfingered v2 that was supposed to fix compilation > issues. I forgot to actuall add the needed changes and only adapted the > commit log :-\ > > This one is good now (I hope!) > > Sorry for the inconvenience, > Uwe > > drivers/leds/leds-pca9532.c | 11 ++++------- > 1 file changed, 4 insertions(+), 7 deletions(-) > > diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c > index 017794bb87ae..f72b5d1be3a6 100644 > --- a/drivers/leds/leds-pca9532.c > +++ b/drivers/leds/leds-pca9532.c > @@ -318,13 +318,10 @@ static int pca9532_gpio_direction_output(struct gpio_chip *gc, unsigned offset, > } > #endif /* CONFIG_LEDS_PCA9532_GPIO */ > > -static int pca9532_destroy_devices(struct pca9532_data *data, int n_devs) > +static void pca9532_destroy_devices(struct pca9532_data *data, int n_devs) > { > int i = n_devs; > > - if (!data) > - return -EINVAL; > - > while (--i >= 0) { > switch (data->leds[i].type) { > case PCA9532_TYPE_NONE: > @@ -346,8 +343,6 @@ static int pca9532_destroy_devices(struct pca9532_data *data, int n_devs) > if (data->gpio.parent) > gpiochip_remove(&data->gpio); > #endif > - > - return 0; > } > > static int pca9532_configure(struct i2c_client *client, > @@ -555,7 +550,9 @@ static int pca9532_remove(struct i2c_client *client) > { > struct pca9532_data *data = i2c_get_clientdata(client); > > - return pca9532_destroy_devices(data, data->chip_info->num_leds); > + pca9532_destroy_devices(data, data->chip_info->num_leds); > + > + return 0; > } > > module_i2c_driver(pca9532_driver); > -- -- People of Russia, stop Putin before his war on Ukraine escalates.