diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2022-06-14 21:48:02 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2022-07-19 09:56:51 +0200 |
| commit | 7e55b33d3f18fde5c7a57b6c52d80499485c737f (patch) | |
| tree | 761a0f678a5aa7c0ed44bf82fc85a6525d0d9f17 | |
| parent | 421e3c16c32ad37b7124ae663d61e50546a57f68 (diff) | |
gpio: ucb1400: Remove platform setup and teardown support
There is no user of these callbacks. The motivation for this change is
to stop returning an error code from the remove callback.
This is a preparation for making platform remove callbacks return void.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
| -rw-r--r-- | drivers/gpio/gpio-ucb1400.c | 20 | ||||
| -rw-r--r-- | drivers/mfd/ucb1400_core.c | 6 | ||||
| -rw-r--r-- | include/linux/ucb1400.h | 2 |
3 files changed, 2 insertions, 26 deletions
diff --git a/drivers/gpio/gpio-ucb1400.c b/drivers/gpio/gpio-ucb1400.c index d2a8644864c3..386e69300332 100644 --- a/drivers/gpio/gpio-ucb1400.c +++ b/drivers/gpio/gpio-ucb1400.c @@ -64,34 +64,14 @@ static int ucb1400_gpio_probe(struct platform_device *dev) ucb->gc.can_sleep = true; err = devm_gpiochip_add_data(&dev->dev, &ucb->gc, ucb); - if (err) - goto err; - - if (ucb->gpio_setup) - err = ucb->gpio_setup(&dev->dev, ucb->gc.ngpio); err: return err; } -static int ucb1400_gpio_remove(struct platform_device *dev) -{ - int err = 0; - struct ucb1400_gpio *ucb = platform_get_drvdata(dev); - - if (ucb && ucb->gpio_teardown) { - err = ucb->gpio_teardown(&dev->dev, ucb->gc.ngpio); - if (err) - return err; - } - - return err; -} - static struct platform_driver ucb1400_gpio_driver = { .probe = ucb1400_gpio_probe, - .remove = ucb1400_gpio_remove, .driver = { .name = "ucb1400_gpio" }, diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c index 8c3832a58ef6..ac1d18039568 100644 --- a/drivers/mfd/ucb1400_core.c +++ b/drivers/mfd/ucb1400_core.c @@ -72,11 +72,9 @@ static int ucb1400_core_probe(struct device *dev) /* GPIO */ ucb_gpio.ac97 = ac97; - if (pdata) { - ucb_gpio.gpio_setup = pdata->gpio_setup; - ucb_gpio.gpio_teardown = pdata->gpio_teardown; + if (pdata) ucb_gpio.gpio_offset = pdata->gpio_offset; - } + ucb->ucb1400_gpio = platform_device_alloc("ucb1400_gpio", -1); if (!ucb->ucb1400_gpio) { err = -ENOMEM; diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index 0968ef458447..22345391350b 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -84,8 +84,6 @@ struct ucb1400_gpio { struct gpio_chip gc; struct snd_ac97 *ac97; int gpio_offset; - int (*gpio_setup)(struct device *dev, int ngpio); - int (*gpio_teardown)(struct device *dev, int ngpio); }; struct ucb1400_ts { |