diff options
| author | Andrew Davis <afd@ti.com> | 2023-05-15 12:42:24 -0500 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2023-05-17 11:52:14 +0200 |
| commit | 4cf381bf8e5a4554ddd5f2672c103afac02eba1b (patch) | |
| tree | 981ac7d59f9d0d249919be1e0a5925723bed99dc /drivers/gpio | |
| parent | 81b010990bfb1d6b359849326ed058599a0fe3bf (diff) | |
gpio: sch311x: Use devm_gpiochip_add_data() to simplify remove path
Use devm version of gpiochip_add() function to handle removal for us.
Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-sch311x.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c index da01e1cad7cb..ba4fccf3cc94 100644 --- a/drivers/gpio/gpio-sch311x.c +++ b/drivers/gpio/gpio-sch311x.c @@ -281,8 +281,6 @@ static int sch311x_gpio_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - platform_set_drvdata(pdev, priv); - for (i = 0; i < ARRAY_SIZE(priv->blocks); i++) { block = &priv->blocks[i]; @@ -305,42 +303,22 @@ static int sch311x_gpio_probe(struct platform_device *pdev) block->data_reg = sch311x_gpio_blocks[i].data_reg; block->runtime_reg = pdata->runtime_reg; - err = gpiochip_add_data(&block->chip, block); + err = devm_gpiochip_add_data(&pdev->dev, &block->chip, block); if (err < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", err); - goto exit_err; + return err; } dev_info(&pdev->dev, "SMSC SCH311x GPIO block %d registered.\n", i); } return 0; - -exit_err: - /* release already registered chips */ - for (--i; i >= 0; i--) - gpiochip_remove(&priv->blocks[i].chip); - return err; -} - -static int sch311x_gpio_remove(struct platform_device *pdev) -{ - struct sch311x_gpio_priv *priv = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < ARRAY_SIZE(priv->blocks); i++) { - gpiochip_remove(&priv->blocks[i].chip); - dev_info(&pdev->dev, - "SMSC SCH311x GPIO block %d unregistered.\n", i); - } - return 0; } static struct platform_driver sch311x_gpio_driver = { .driver.name = DRV_NAME, .probe = sch311x_gpio_probe, - .remove = sch311x_gpio_remove, }; |