From nobody Mon Feb 9 10:24:45 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 90893361642; Mon, 2 Feb 2026 23:52:27 +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=1770076347; cv=none; b=SITft9ZqofUp9BCLDGUk1qeoWeQKHcsIwRcYhxdTtjpTpEmCWG5ogPH3WENEJlkA3hWdgRctRUzpyAdc/dXTOlXaU6RGEnA5YfPWd8vAMdmlwXBEtrdiFVGZTgb2NIhvEAUFgp0m8pfiDTwftnl0Gdr/mPkwg3lVhK7dGX9z4lA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770076347; c=relaxed/simple; bh=kEX3eqkgzlCrubTYxKOB2dvvY21lQFf1NjRpb/cL21E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qx+N59JI+76S7nPffnFV6EjSQJ0aK/aWIEOF7S10BRDPUc4x0mK/tSfJtaT255s82Y578pfi0b/Fa00UahpoSzYafo6Z0nAwvCVk3Q2KpNLw4Yh8iFxXaItCuN1ZuvhrwTlBM1TEJChKAmmEGhDMvwXQIG9EGJPHRNVyBR06R24= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cqN1xnMd; 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="cqN1xnMd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35BC9C116C6; Mon, 2 Feb 2026 23:52:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770076347; bh=kEX3eqkgzlCrubTYxKOB2dvvY21lQFf1NjRpb/cL21E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cqN1xnMdcXrcTCoajXm146vlGn4R2w/Aj9HNJMc4zMAgKgfM66uJcpvYowbZJVs2f Qa3bbrxMDrc29fpJ7T0znKI21FspuKUPxRvEENkn9izaqPe+q9MrN5uPc7VsWA7gkv 6PIxotpzFuCYsobCtGiKZw/LNiri/i5Df6HLqdlkXfRzKvmAYOPX4hw/N78/QSSIc1 Lnhs7p4lmGCC/gyPq876Gn7+5uwBM70VwSNAFNw2CsZvUIh6H9P+9RAuR72quxHUE7 F1jos2TnMMJj+C90hu/WqMrLTIoM7LOLMpQ+3bj8awxRhbeK8QqQKK8pE4FvbRc+8F mQhe8oxmA+65Q== From: Danilo Krummrich To: gregkh@linuxfoundation.org, rafael@kernel.org Cc: driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, Danilo Krummrich Subject: [PATCH 3/7] devres: add devres_node_init() Date: Tue, 3 Feb 2026 00:48:16 +0100 Message-ID: <20260202235210.55176-4-dakr@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260202235210.55176-1-dakr@kernel.org> References: <20260202235210.55176-1-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" Both alloc_dr() and devres_open_group() initialize devres_node.entry and set devres_node.release. Add a helper, devres_node_init(), for this pattern. Signed-off-by: Danilo Krummrich --- drivers/base/devres.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 0061c6564469..7cc46aeae792 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -42,6 +42,12 @@ struct devres_group { /* -- 8 pointers */ }; =20 +static void devres_node_init(struct devres_node *node, dr_release_t releas= e) +{ + INIT_LIST_HEAD(&node->entry); + node->release =3D release; +} + static void set_node_dbginfo(struct devres_node *node, const char *name, size_t size) { @@ -124,8 +130,7 @@ static __always_inline struct devres *alloc_dr(dr_relea= se_t release, if (!(gfp & __GFP_ZERO)) memset(dr, 0, offsetof(struct devres, data)); =20 - INIT_LIST_HEAD(&dr->node.entry); - dr->node.release =3D release; + devres_node_init(&dr->node, release); return dr; } =20 @@ -561,10 +566,8 @@ void *devres_open_group(struct device *dev, void *id, = gfp_t gfp) if (unlikely(!grp)) return NULL; =20 - grp->node[0].release =3D &group_open_release; - grp->node[1].release =3D &group_close_release; - INIT_LIST_HEAD(&grp->node[0].entry); - INIT_LIST_HEAD(&grp->node[1].entry); + devres_node_init(&grp->node[0], &group_open_release); + devres_node_init(&grp->node[1], &group_close_release); set_node_dbginfo(&grp->node[0], "grp<", 0); set_node_dbginfo(&grp->node[1], "grp>", 0); grp->id =3D grp; --=20 2.52.0