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 */