linux-kernel - [PATCH 14/46] rust: device: add __rust

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Message-ID: <20251202-define-rust-helper-v1-14-a2e13cbc17a6@google.com>
Date: Tue, 02 Dec 2025 19:37:38 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: rust-for-linux@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Alice Ryhl <aliceryhl@...gle.com>, 
	Danilo Krummrich <dakr@...nel.org>, Daniel Almeida <daniel.almeida@...labora.com>, 
	Benno Lossin <lossin@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: [PATCH 14/46] rust: device: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Cc: Danilo Krummrich <dakr@...nel.org>
Cc: Daniel Almeida <daniel.almeida@...labora.com>
Cc: Benno Lossin <lossin@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Viresh Kumar <viresh.kumar@...aro.org>
---
 rust/helpers/device.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/rust/helpers/device.c b/rust/helpers/device.c
index 9a4316bafedfbc4015446ce1945f1bf1ae7face1..a8ab931a9bd1233c613a9127fbb3a93a3bab7951 100644
--- a/rust/helpers/device.c
+++ b/rust/helpers/device.c
@@ -2,26 +2,26 @@
 
 #include <linux/device.h>
 
-int rust_helper_devm_add_action(struct device *dev,
-				void (*action)(void *),
-				void *data)
+__rust_helper int rust_helper_devm_add_action(struct device *dev,
+					      void (*action)(void *),
+					      void *data)
 {
 	return devm_add_action(dev, action, data);
 }
 
-int rust_helper_devm_add_action_or_reset(struct device *dev,
-					 void (*action)(void *),
-					 void *data)
+__rust_helper int rust_helper_devm_add_action_or_reset(struct device *dev,
+						       void (*action)(void *),
+						       void *data)
 {
 	return devm_add_action_or_reset(dev, action, data);
 }
 
-void *rust_helper_dev_get_drvdata(const struct device *dev)
+__rust_helper void *rust_helper_dev_get_drvdata(const struct device *dev)
 {
 	return dev_get_drvdata(dev);
 }
 
-void rust_helper_dev_set_drvdata(struct device *dev, void *data)
+__rust_helper void rust_helper_dev_set_drvdata(struct device *dev, void *data)
 {
 	dev_set_drvdata(dev, data);
 }

-- 
2.52.0.158.g65b55ccf14-goog