Now that everyone is using [devm_]fwnode_gpiod_get[_index]() APIs, we no
longer need to expose OF-specific [devm_]gpiod_get_from_of_node().
Note that we are keeping gpiod_get_from_of_node() but only as a private
to gpiolib function.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 16a696249229..fe9ce6b19f15 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -129,61 +129,6 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_gpiod_get_index);
-/**
- * devm_gpiod_get_from_of_node() - obtain a GPIO from an OF node
- * @dev: device for lifecycle management
- * @node: handle of the OF node
- * @propname: name of the DT property representing the GPIO
- * @index: index of the GPIO to obtain for the consumer
- * @dflags: GPIO initialization flags
- * @label: label to attach to the requested GPIO
- *
- * Returns:
- * On successful request the GPIO pin is configured in accordance with
- * provided @dflags.
- *
- * In case of error an ERR_PTR() is returned.
- */
-struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
- const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- struct gpio_desc **dr;
- struct gpio_desc *desc;
-
- desc = gpiod_get_from_of_node(node, propname, index, dflags, label);
- if (IS_ERR(desc))
- return desc;
-
- /*
- * For non-exclusive GPIO descriptors, check if this descriptor is
- * already under resource management by this device.
- */
- if (dflags & GPIOD_FLAGS_BIT_NONEXCLUSIVE) {
- struct devres *dres;
-
- dres = devres_find(dev, devm_gpiod_release,
- devm_gpiod_match, &desc);
- if (dres)
- return desc;
- }
-
- dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *),
- GFP_KERNEL);
- if (!dr) {
- gpiod_put(desc);
- return ERR_PTR(-ENOMEM);
- }
-
- *dr = desc;
- devres_add(dev, dr);
-
- return desc;
-}
-EXPORT_SYMBOL_GPL(devm_gpiod_get_from_of_node);
-
/**
* devm_fwnode_gpiod_get_index - get a GPIO descriptor from a given node
* @dev: GPIO consumer
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index a037b50bef33..b0e0723b12ab 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -365,7 +365,6 @@ struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
return desc;
}
-EXPORT_SYMBOL_GPL(gpiod_get_from_of_node);
/*
* The SPI GPIO bindings happened before we managed to establish that GPIO
diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h
index 8af2bc899aab..e0da568d6da3 100644
--- a/drivers/gpio/gpiolib-of.h
+++ b/drivers/gpio/gpiolib-of.h
@@ -3,6 +3,7 @@
#ifndef GPIOLIB_OF_H
#define GPIOLIB_OF_H
+struct device_node;
struct gpio_chip;
enum of_gpio_flags;
@@ -16,6 +17,10 @@ void of_gpiochip_remove(struct gpio_chip *gc);
int of_gpio_get_count(struct device *dev, const char *con_id);
bool of_gpio_need_valid_mask(const struct gpio_chip *gc);
void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev);
+struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
+ const char *propname, int index,
+ enum gpiod_flags dflags,
+ const char *label);
#else
static inline struct gpio_desc *of_find_gpio(struct device *dev,
const char *con_id,
@@ -38,6 +43,14 @@ static inline void of_gpio_dev_init(struct gpio_chip *gc,
struct gpio_device *gdev)
{
}
+static inline
+struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
+ const char *propname, int index,
+ enum gpiod_flags dflags,
+ const char *label)
+{
+ return ERR_PTR(-ENOSYS);
+}
#endif /* CONFIG_OF_GPIO */
extern struct notifier_block gpio_of_notifier;
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index fe0f460d9a3b..37448ee17e81 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -615,54 +615,6 @@ struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev,
return devm_fwnode_gpiod_get_index(dev, child, con_id, 0, flags, label);
}
-#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO)
-struct device_node;
-
-struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label);
-
-#else /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */
-
-struct device_node;
-
-static inline
-struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-#endif /* CONFIG_GPIOLIB && CONFIG_OF_GPIO */
-
-#ifdef CONFIG_GPIOLIB
-struct device_node;
-
-struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
- const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label);
-
-#else /* CONFIG_GPIOLIB */
-
-struct device_node;
-
-static inline
-struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
- const struct device_node *node,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-#endif /* CONFIG_GPIOLIB */
-
struct acpi_gpio_params {
unsigned int crs_entry_index;
unsigned int line_index;
--
b4 0.10.0-dev-fc921
