From: Danilo Krummrich <dakr@kernel.org>
To: gregkh@linuxfoundation.org, rafael@kernel.org, ojeda@kernel.org,
boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com,
lossin@kernel.org, a.hindborg@kernel.org, aliceryhl@google.com,
tmgross@umich.edu
Cc: driver-core@lists.linux.dev, rust-for-linux@vger.kernel.org,
linux-kernel@vger.kernel.org, Danilo Krummrich <dakr@kernel.org>
Subject: [PATCH 2/5] devres: export devres_node_init() and devres_node_add()
Date: Thu, 5 Feb 2026 23:31:25 +0100 [thread overview]
Message-ID: <20260205224706.91996-4-dakr@kernel.org> (raw)
In-Reply-To: <20260205224706.91996-2-dakr@kernel.org>
Export devres_node_init() and devres_node_add() through base.h, such
that we can access is from the Rust devres code.
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---
drivers/base/base.h | 3 +++
drivers/base/devres.c | 10 ++++++----
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 5e0e7eefa405..0ad52a847bd0 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -234,6 +234,9 @@ struct devres_node {
size_t size;
};
+void devres_node_init(struct devres_node *node, dr_node_release_t release,
+ dr_node_free_t free_node);
+void devres_node_add(struct device *dev, struct devres_node *node);
void devres_for_each_res(struct device *dev, dr_release_t release,
dr_match_t match, void *match_data,
void (*fn)(struct device *, void *, void *),
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index 7c9ef6fc6827..51d079acc9b3 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -36,14 +36,15 @@ struct devres_group {
/* -- 8 pointers */
};
-static void devres_node_init(struct devres_node *node,
- dr_node_release_t release,
- dr_node_free_t free_node)
+void devres_node_init(struct devres_node *node,
+ dr_node_release_t release,
+ dr_node_free_t free_node)
{
INIT_LIST_HEAD(&node->entry);
node->release = release;
node->free_node = free_node;
}
+EXPORT_SYMBOL_GPL(devres_node_init);
static inline void free_node(struct devres_node *node)
{
@@ -256,12 +257,13 @@ void devres_free(void *res)
}
EXPORT_SYMBOL_GPL(devres_free);
-static void devres_node_add(struct device *dev, struct devres_node *node)
+void devres_node_add(struct device *dev, struct devres_node *node)
{
guard(spinlock_irqsave)(&dev->devres_lock);
add_dr(dev, node);
}
+EXPORT_SYMBOL_GPL(devres_node_add);
/**
* devres_add - Register device resource
--
2.52.0
next prev parent reply other threads:[~2026-02-05 22:47 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-05 22:31 [PATCH 0/5] Use struct devres_node in Devres<T> Danilo Krummrich
2026-02-05 22:31 ` [PATCH 1/5] devres: move struct devres_node into base.h Danilo Krummrich
2026-02-05 22:31 ` Danilo Krummrich [this message]
2026-02-06 10:43 ` [PATCH 2/5] devres: export devres_node_init() and devres_node_add() Danilo Krummrich
2026-02-06 11:04 ` Greg KH
2026-02-06 11:32 ` Danilo Krummrich
2026-02-06 11:34 ` Alice Ryhl
2026-02-06 11:46 ` Danilo Krummrich
2026-02-06 12:34 ` Greg KH
2026-02-06 13:16 ` Danilo Krummrich
2026-02-06 13:20 ` Alice Ryhl
2026-02-06 13:25 ` Greg KH
2026-02-06 13:33 ` Danilo Krummrich
2026-02-06 13:35 ` Alice Ryhl
2026-02-06 13:22 ` Greg KH
2026-02-06 13:33 ` Alice Ryhl
2026-02-06 13:55 ` Greg KH
2026-02-06 14:23 ` Gary Guo
2026-02-06 14:31 ` Greg KH
2026-02-06 15:09 ` Alice Ryhl
2026-02-06 16:31 ` Alice Ryhl
2026-02-06 14:08 ` Danilo Krummrich
2026-02-05 22:31 ` [PATCH 3/5] devres: add devres_node_remove() Danilo Krummrich
2026-02-05 22:31 ` [PATCH 4/5] devres: rename and export set_node_dbginfo() Danilo Krummrich
2026-02-05 22:31 ` [PATCH 5/5] rust: devres: embed struct devres_node directly Danilo Krummrich
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