diff options
| -rw-r--r-- | drivers/pinctrl/core.c | 23 | ||||
| -rw-r--r-- | include/linux/pinctrl/pinctrl.h | 10 |
2 files changed, 0 insertions, 33 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 04787eefe2a2..e745788fa36f 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -178,29 +178,6 @@ const char *pin_get_name(struct pinctrl_dev *pctldev, const unsigned pin) return desc->name; } -/** - * pin_is_valid() - check if pin exists on controller - * @pctldev: the pin control device to check the pin on - * @pin: pin to check, use the local pin controller index number - * - * This tells us whether a certain pin exist on a certain pin controller or - * not. Pin lists may be sparse, so some pins may not exist. - */ -bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) -{ - struct pin_desc *pindesc; - - if (pin < 0) - return false; - - mutex_lock(&pctldev->mutex); - pindesc = pin_desc_get(pctldev, pin); - mutex_unlock(&pctldev->mutex); - - return pindesc != NULL; -} -EXPORT_SYMBOL_GPL(pin_is_valid); - /* Deletes a range of pin descriptors */ static void pinctrl_free_pindescs(struct pinctrl_dev *pctldev, const struct pinctrl_pin_desc *pins, diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 2744113f1024..36a79fe7b84f 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -172,7 +172,6 @@ extern struct pinctrl_dev *devm_pinctrl_register(struct device *dev, extern void devm_pinctrl_unregister(struct device *dev, struct pinctrl_dev *pctldev); -extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin); extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range); extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev, @@ -203,15 +202,6 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np) extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); -#else - -struct pinctrl_dev; - -/* Sufficiently stupid default functions when pinctrl is not in use */ -static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) -{ - return pin >= 0; -} #endif /* !CONFIG_PINCTRL */ |