linux-kernel - [PATCH 1/6] irqchip/renesas-rzv2h: Use local node pointer

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Message-ID: <20260121150137.3364865-2-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 21 Jan 2026 15:01:32 +0000
From: Prabhakar <prabhakar.csengg@...il.com>
To: Thomas Gleixner <tglx@...nel.org>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>
Cc: linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 1/6] irqchip/renesas-rzv2h: Use local node pointer

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Avoid dereferencing pdev->dev.of_node again in rzv2h_icu_probe_common().
Reuse the already available local node pointer when mapping the ICU
register space.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
 drivers/irqchip/irq-renesas-rzv2h.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-renesas-rzv2h.c b/drivers/irqchip/irq-renesas-rzv2h.c
index da2bc43a0e12..20c0cd11ef25 100644
--- a/drivers/irqchip/irq-renesas-rzv2h.c
+++ b/drivers/irqchip/irq-renesas-rzv2h.c
@@ -570,7 +570,7 @@ static int rzv2h_icu_probe_common(struct platform_device *pdev, struct device_no
 
 	platform_set_drvdata(pdev, rzv2h_icu_data);
 
-	rzv2h_icu_data->base = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 0, NULL);
+	rzv2h_icu_data->base = devm_of_iomap(&pdev->dev, node, 0, NULL);
 	if (IS_ERR(rzv2h_icu_data->base))
 		return PTR_ERR(rzv2h_icu_data->base);
 
-- 
2.52.0