linux-kernel - [PATCH 08/12] thermal: renesas: Remove redundant error log prints

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Message-Id: <20250905072423.368123-9-zhao.xichao@vivo.com>
Date: Fri,  5 Sep 2025 15:24:00 +0800
From: Xichao Zhao <zhao.xichao@...o.com>
To: Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>,
	Lukasz Luba <lukasz.luba@....com>,
	Guillaume La Roque <glaroque@...libre.com>,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>,
	Markus Mayer <mmayer@...adcom.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	zhanghongchen <zhanghongchen@...ngson.cn>,
	Yinbo Zhu <zhuyinbo@...ngson.cn>,
	Amit Kucheria <amitk@...nel.org>,
	Thara Gopinath <thara.gopinath@...il.com>,
	Niklas Söderlund <niklas.soderlund@...natech.se>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Orson Zhai <orsonzhai@...il.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Chunyan Zhang <zhang.lyra@...il.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Talel Shenhar <talel@...zon.com>,
	Eduardo Valentin <edubezval@...il.com>,
	Keerthy <j-keerthy@...com>,
	Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	linux-hwmon@...r.kernel.org (open list:HARDWARE MONITORING),
	linux-kernel@...r.kernel.org (open list),
	linux-iio@...r.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Allwinner sunXi SoC support),
	linux-sunxi@...ts.linux.dev (open list:ARM/Allwinner sunXi SoC support),
	linux-pm@...r.kernel.org (open list:THERMAL),
	linux-amlogic@...ts.infradead.org (open list:THERMAL DRIVER FOR AMLOGIC SOCS),
	linux-rpi-kernel@...ts.infradead.org (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE),
	imx@...ts.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
	linux-arm-msm@...r.kernel.org (open list:ARM/QUALCOMM MAILING LIST),
	linux-renesas-soc@...r.kernel.org (open list:RENESAS R-CAR THERMAL DRIVERS),
	linux-rockchip@...ts.infradead.org (open list:ARM/Rockchip SoC support),
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	linux-omap@...r.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER)
Cc: Xichao Zhao <zhao.xichao@...o.com>
Subject: [PATCH 08/12] thermal: renesas: Remove redundant error log prints

devm_thermal_of_zone_register() prints error log messages when
it fails, so there is no need to print error log messages again.

Signed-off-by: Xichao Zhao <zhao.xichao@...o.com>
---
 drivers/thermal/renesas/rcar_gen3_thermal.c | 1 -
 drivers/thermal/renesas/rcar_thermal.c      | 3 ++-
 drivers/thermal/renesas/rzg2l_thermal.c     | 1 -
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/thermal/renesas/rcar_gen3_thermal.c b/drivers/thermal/renesas/rcar_gen3_thermal.c
index 24a702ee4c1f..4788fd311887 100644
--- a/drivers/thermal/renesas/rcar_gen3_thermal.c
+++ b/drivers/thermal/renesas/rcar_gen3_thermal.c
@@ -540,7 +540,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 
 		zone = devm_thermal_of_zone_register(dev, i, tsc, &priv->ops);
 		if (IS_ERR(zone)) {
-			dev_err(dev, "Sensor %u: Can't register thermal zone\n", i);
 			ret = PTR_ERR(zone);
 			goto error_unregister;
 		}
diff --git a/drivers/thermal/renesas/rcar_thermal.c b/drivers/thermal/renesas/rcar_thermal.c
index fdd7afdc4ff6..a623f21520ef 100644
--- a/drivers/thermal/renesas/rcar_thermal.c
+++ b/drivers/thermal/renesas/rcar_thermal.c
@@ -498,9 +498,10 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 				thermal_zone_device_unregister(priv->zone);
 				priv->zone = ERR_PTR(ret);
 			}
+			if (IS_ERR(priv->zone))
+				dev_err(dev, "can't register thermal zone\n");
 		}
 		if (IS_ERR(priv->zone)) {
-			dev_err(dev, "can't register thermal zone\n");
 			ret = PTR_ERR(priv->zone);
 			priv->zone = NULL;
 			goto error_unregister;
diff --git a/drivers/thermal/renesas/rzg2l_thermal.c b/drivers/thermal/renesas/rzg2l_thermal.c
index b588be628640..3b13ccd5e76a 100644
--- a/drivers/thermal/renesas/rzg2l_thermal.c
+++ b/drivers/thermal/renesas/rzg2l_thermal.c
@@ -208,7 +208,6 @@ static int rzg2l_thermal_probe(struct platform_device *pdev)
 	zone = devm_thermal_of_zone_register(dev, 0, priv,
 					     &rzg2l_tz_of_ops);
 	if (IS_ERR(zone)) {
-		dev_err(dev, "Can't register thermal zone");
 		ret = PTR_ERR(zone);
 		goto err;
 	}
-- 
2.34.1