diff options
Diffstat (limited to 'drivers/gpio/gpio-regmap.c')
-rw-r--r-- | drivers/gpio/gpio-regmap.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index 134cedf151a7..69c219742083 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -178,12 +178,6 @@ static int gpio_regmap_direction_output(struct gpio_chip *chip, return gpio_regmap_set_direction(chip, offset, true); } -void gpio_regmap_set_drvdata(struct gpio_regmap *gpio, void *data) -{ - gpio->driver_data = data; -} -EXPORT_SYMBOL_GPL(gpio_regmap_set_drvdata); - void *gpio_regmap_get_drvdata(struct gpio_regmap *gpio) { return gpio->driver_data; @@ -226,6 +220,7 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config return ERR_PTR(-ENOMEM); gpio->parent = config->parent; + gpio->driver_data = config->drvdata; gpio->regmap = config->regmap; gpio->ngpio_per_reg = config->ngpio_per_reg; gpio->reg_stride = config->reg_stride; @@ -311,9 +306,9 @@ void gpio_regmap_unregister(struct gpio_regmap *gpio) } EXPORT_SYMBOL_GPL(gpio_regmap_unregister); -static void devm_gpio_regmap_unregister(struct device *dev, void *res) +static void devm_gpio_regmap_unregister(void *res) { - gpio_regmap_unregister(*(struct gpio_regmap **)res); + gpio_regmap_unregister(res); } /** @@ -330,20 +325,17 @@ static void devm_gpio_regmap_unregister(struct device *dev, void *res) struct gpio_regmap *devm_gpio_regmap_register(struct device *dev, const struct gpio_regmap_config *config) { - struct gpio_regmap **ptr, *gpio; - - ptr = devres_alloc(devm_gpio_regmap_unregister, sizeof(*ptr), - GFP_KERNEL); - if (!ptr) - return ERR_PTR(-ENOMEM); + struct gpio_regmap *gpio; + int ret; gpio = gpio_regmap_register(config); - if (!IS_ERR(gpio)) { - *ptr = gpio; - devres_add(dev, ptr); - } else { - devres_free(ptr); - } + + if (IS_ERR(gpio)) + return gpio; + + ret = devm_add_action_or_reset(dev, devm_gpio_regmap_unregister, gpio); + if (ret) + return ERR_PTR(ret); return gpio; } |