Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
devres: add devres_node_remove()
When the Rust Devres<T> container type is dropped we need a way to
remove the embedded struct devres_node from the device's node list.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patch.msgid.link/20260213220718.82835-4-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
+17
+1
drivers/base/base.h
+1
drivers/base/base.h
···
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void devres_node_init(struct devres_node *node, dr_node_release_t release,
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dr_node_free_t free_node);
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void devres_node_add(struct device *dev, struct devres_node *node);
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+
bool devres_node_remove(struct device *dev, struct devres_node *node);
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void devres_for_each_res(struct device *dev, dr_release_t release,
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dr_match_t match, void *match_data,
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void (*fn)(struct device *, void *, void *),
+16
drivers/base/devres.c
+16
drivers/base/devres.c
···
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}
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EXPORT_SYMBOL_GPL(devres_get);
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bool devres_node_remove(struct device *dev, struct devres_node *node)
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{
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struct devres_node *__node;
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guard(spinlock_irqsave)(&dev->devres_lock);
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list_for_each_entry_reverse(__node, &dev->devres_head, entry) {
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if (__node == node) {
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list_del_init(&node->entry);
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devres_log(dev, node, "REM");
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return true;
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}
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}
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return false;
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}
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/**
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* devres_remove - Find a device resource and remove it
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* @dev: Device to find resource from