From nobody Sat Feb 7 21:08:18 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E286933A718; Thu, 5 Feb 2026 22:47:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770331678; cv=none; b=kQlp6E4dLxbwHAhVCV7smjfNl8SvhBtQTB9zwqfWTID/tHZGIGLmybFPHg/qglZxYx5DIlR2d3v6DQvuZspIAJ5KtrzAkzGXxO9aErX8OCiUOS5f9VLo1J837+sBvJmxwGBE7UD6VmVrmUlBqXs3DvcHxLCGvjt42+s5EWks5Ls= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770331678; c=relaxed/simple; bh=ICVLVypokoWC+bfJfZh1jhl3S5EXMKv+QsOC/Bsr+Es=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IIObHlADSi0Jj0+nNPlEjWAwjlFTr9J9BqKMaNrYbd+QpXdbvri2HIvcWQUmpm4rAgiEvA8Zx17P8ijjaS/ZlxEwcVt4/KMslhFwQip331A+Y7W9B0vh4kgQYcaRzVdnkjd3vfy6AwYqrOiKHyCqX7ArLoc/krB+3y9IX+UCNbc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QQzJWFr0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QQzJWFr0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92578C19421; Thu, 5 Feb 2026 22:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770331677; bh=ICVLVypokoWC+bfJfZh1jhl3S5EXMKv+QsOC/Bsr+Es=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QQzJWFr0+ByxTxxRl80Ytte+ZgDWmcps1PysT8mE3v9B/fuukJfo/pYmPnEVHFQaz eQ+Ej+bQQVHBXZkzyOmRgwK7ciuhdA543zoal7QEW4zj80sWXHX4Qw+nN7uUu8o+1+ LxpOZ1DdkuEhK4p4DosvTVkJ/jDXHj7B5APWjmPpveiaUE2G4XpxXxiUTAHf7yhk6A AzUnORXzV16J6RFxiT8ZP3hlUkbPCITVRLGqFYn/2pfKPbrG/vWrKpchlTP1WFk37q SgncMrsSjhgOS/3kyMRV+AQVQ3cMbLsgQFyflgbdOVHJfEwaei2tzUblt7gOkP+ybu iSjg5DP6xO3dg== From: Danilo Krummrich 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 Subject: [PATCH 2/5] devres: export devres_node_init() and devres_node_add() Date: Thu, 5 Feb 2026 23:31:25 +0100 Message-ID: <20260205224706.91996-4-dakr@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260205224706.91996-2-dakr@kernel.org> References: <20260205224706.91996-2-dakr@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 --- 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; }; =20 +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 */ }; =20 -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 =3D release; node->free_node =3D free_node; } +EXPORT_SYMBOL_GPL(devres_node_init); =20 static inline void free_node(struct devres_node *node) { @@ -256,12 +257,13 @@ void devres_free(void *res) } EXPORT_SYMBOL_GPL(devres_free); =20 -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); =20 add_dr(dev, node); } +EXPORT_SYMBOL_GPL(devres_node_add); =20 /** * devres_add - Register device resource --=20 2.52.0