diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/base/property.c | 67 |
1 files changed, 6 insertions, 61 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index a1b01ab420..7324a704a9 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -7,15 +7,16 @@ * Mika Westerberg <mika.westerberg@linux.intel.com> */ -#include <linux/acpi.h> +#include <linux/device.h> +#include <linux/err.h> #include <linux/export.h> -#include <linux/kernel.h> +#include <linux/kconfig.h> #include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_graph.h> -#include <linux/of_irq.h> #include <linux/property.h> #include <linux/phy.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/types.h> struct fwnode_handle *__dev_fwnode(struct device *dev) { @@ -700,34 +701,6 @@ struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode) EXPORT_SYMBOL_GPL(fwnode_get_next_parent); /** - * fwnode_get_next_parent_dev - Find device of closest ancestor fwnode - * @fwnode: firmware node - * - * Given a firmware node (@fwnode), this function finds its closest ancestor - * firmware node that has a corresponding struct device and returns that struct - * device. - * - * The caller is responsible for calling put_device() on the returned device - * pointer. - * - * Return: a pointer to the device of the @fwnode's closest ancestor. - */ -struct device *fwnode_get_next_parent_dev(const struct fwnode_handle *fwnode) -{ - struct fwnode_handle *parent; - struct device *dev; - - fwnode_for_each_parent_node(fwnode, parent) { - dev = get_dev_from_fwnode(parent); - if (dev) { - fwnode_handle_put(parent); - return dev; - } - } - return NULL; -} - -/** * fwnode_count_parents - Return the number of parents a node has * @fwnode: The node the parents of which are to be counted * @@ -774,34 +747,6 @@ struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwnode, EXPORT_SYMBOL_GPL(fwnode_get_nth_parent); /** - * fwnode_is_ancestor_of - Test if @ancestor is ancestor of @child - * @ancestor: Firmware which is tested for being an ancestor - * @child: Firmware which is tested for being the child - * - * A node is considered an ancestor of itself too. - * - * Return: true if @ancestor is an ancestor of @child. Otherwise, returns false. - */ -bool fwnode_is_ancestor_of(const struct fwnode_handle *ancestor, const struct fwnode_handle *child) -{ - struct fwnode_handle *parent; - - if (IS_ERR_OR_NULL(ancestor)) - return false; - - if (child == ancestor) - return true; - - fwnode_for_each_parent_node(child, parent) { - if (parent == ancestor) { - fwnode_handle_put(parent); - return true; - } - } - return false; -} - -/** * fwnode_get_next_child_node - Return the next child node handle for a node * @fwnode: Firmware node to find the next child node for. * @child: Handle to one of the node's child nodes or a %NULL handle. |