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path: root/drivers/gpio/gpiolib-devres.c
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Diffstat (limited to 'drivers/gpio/gpiolib-devres.c')
-rw-r--r--drivers/gpio/gpiolib-devres.c55
1 files changed, 0 insertions, 55 deletions
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
@@ -130,61 +130,6 @@ 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
* @fwnode: firmware node containing GPIO reference