diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-regmap.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index 134cedf151a7..1ead1290eb3f 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -311,9 +311,9 @@ 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 +330,17 @@ 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; } |