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[2a02:8389:41cf:e200:fbf3:656:23c1:5ba1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-431bd947b2bsm35338395e9.25.2024.10.30.16.26.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Oct 2024 16:26:03 -0700 (PDT) From: Javier Carrasco Date: Thu, 31 Oct 2024 00:25:57 +0100 Subject: [PATCH 2/2] clk: renesas: cpg-mssr: automate 'soc' node release in cpg_mssr_reserved_init() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241031-clk-renesas-cpg-mssr-cleanup-v1-2-628274ecbfcb@gmail.com> References: <20241031-clk-renesas-cpg-mssr-cleanup-v1-0-628274ecbfcb@gmail.com> In-Reply-To: <20241031-clk-renesas-cpg-mssr-cleanup-v1-0-628274ecbfcb@gmail.com> To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Kuninori Morimoto Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Javier Carrasco X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1730330758; l=1461; i=javier.carrasco.cruz@gmail.com; s=20240312; h=from:subject:message-id; bh=qG6IB3tD6+yPM/lumoXSZZ9FRa0pFVxRt2KJfcdlqPM=; b=iiREKCHRI7wAcjIwWXi2Ozabkvpi9cjg2JuT0ONzaOGUI3UjRxWWL2+aAvmaJ6YSzts7+ZrsX Mz1KQA67g81BWG0ZJoYYaiZxncbA/NgZ4UsOn5OVkwgz4MHVr4ntqOv X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=lzSIvIzMz0JhJrzLXI0HAdPwsNPSSmEn6RbS+PTS9aQ= Switch to a more robust approach by means of the cleanup attribute, which automates the calls to of_node_put() when 'soc' goes out of scope. Signed-off-by: Javier Carrasco --- drivers/clk/renesas/renesas-cpg-mssr.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/r= enesas-cpg-mssr.c index 5dc89b1009fe..bf85501709f0 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -979,7 +979,7 @@ static void __init cpg_mssr_reserved_exit(struct cpg_ms= sr_priv *priv) static int __init cpg_mssr_reserved_init(struct cpg_mssr_priv *priv, const struct cpg_mssr_info *info) { - struct device_node *soc =3D of_find_node_by_path("/soc"); + struct device_node *soc __free(device_node) =3D of_find_node_by_path("/so= c"); struct device_node *node; uint32_t args[MAX_PHANDLE_ARGS]; unsigned int *ids =3D NULL; @@ -1022,7 +1022,6 @@ static int __init cpg_mssr_reserved_init(struct cpg_m= ssr_priv *priv, =20 ids =3D krealloc_array(ids, (num + 1), sizeof(*ids), GFP_KERNEL); if (!ids) { - of_node_put(soc); of_node_put(it.node); return -ENOMEM; } @@ -1037,7 +1036,6 @@ static int __init cpg_mssr_reserved_init(struct cpg_m= ssr_priv *priv, num++; } } - of_node_put(soc); =20 priv->num_reserved_ids =3D num; priv->reserved_ids =3D ids; --=20 2.43.0