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-rw-r--r--drivers/gpio/gpio-regmap.c25
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;
}