linux-kernel - [PATCH 08/46] rust: clk: add __rust

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Message-ID: <20251202-define-rust-helper-v1-8-a2e13cbc17a6@google.com>
Date: Tue, 02 Dec 2025 19:37:32 +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>, 
	Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org
Subject: [PATCH 08/46] rust: clk: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
Cc: Michael Turquette <mturquette@...libre.com>
Cc: Stephen Boyd <sboyd@...nel.org>
Cc: linux-clk@...r.kernel.org
---
 rust/helpers/clk.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/rust/helpers/clk.c b/rust/helpers/clk.c
index 6d04372c9f3bbc4355c86eda5b1ebd7576d26442..15fd7e469cddf2e10d9e996c5055c7afb219e68c 100644
--- a/rust/helpers/clk.c
+++ b/rust/helpers/clk.c
@@ -7,60 +7,62 @@
  * CONFIG_HAVE_CLK or CONFIG_HAVE_CLK_PREPARE aren't set.
  */
 #ifndef CONFIG_HAVE_CLK
-struct clk *rust_helper_clk_get(struct device *dev, const char *id)
+__rust_helper struct clk *rust_helper_clk_get(struct device *dev,
+					      const char *id)
 {
 	return clk_get(dev, id);
 }
 
-void rust_helper_clk_put(struct clk *clk)
+__rust_helper void rust_helper_clk_put(struct clk *clk)
 {
 	clk_put(clk);
 }
 
-int rust_helper_clk_enable(struct clk *clk)
+__rust_helper int rust_helper_clk_enable(struct clk *clk)
 {
 	return clk_enable(clk);
 }
 
-void rust_helper_clk_disable(struct clk *clk)
+__rust_helper void rust_helper_clk_disable(struct clk *clk)
 {
 	clk_disable(clk);
 }
 
-unsigned long rust_helper_clk_get_rate(struct clk *clk)
+__rust_helper unsigned long rust_helper_clk_get_rate(struct clk *clk)
 {
 	return clk_get_rate(clk);
 }
 
-int rust_helper_clk_set_rate(struct clk *clk, unsigned long rate)
+__rust_helper int rust_helper_clk_set_rate(struct clk *clk, unsigned long rate)
 {
 	return clk_set_rate(clk, rate);
 }
 #endif
 
 #ifndef CONFIG_HAVE_CLK_PREPARE
-int rust_helper_clk_prepare(struct clk *clk)
+__rust_helper int rust_helper_clk_prepare(struct clk *clk)
 {
 	return clk_prepare(clk);
 }
 
-void rust_helper_clk_unprepare(struct clk *clk)
+__rust_helper void rust_helper_clk_unprepare(struct clk *clk)
 {
 	clk_unprepare(clk);
 }
 #endif
 
-struct clk *rust_helper_clk_get_optional(struct device *dev, const char *id)
+__rust_helper struct clk *rust_helper_clk_get_optional(struct device *dev,
+						       const char *id)
 {
 	return clk_get_optional(dev, id);
 }
 
-int rust_helper_clk_prepare_enable(struct clk *clk)
+__rust_helper int rust_helper_clk_prepare_enable(struct clk *clk)
 {
 	return clk_prepare_enable(clk);
 }
 
-void rust_helper_clk_disable_unprepare(struct clk *clk)
+__rust_helper void rust_helper_clk_disable_unprepare(struct clk *clk)
 {
 	clk_disable_unprepare(clk);
 }

-- 
2.52.0.158.g65b55ccf14-goog