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[144.178.202.138]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b55d900bf8csm209905766b.59.2025.10.10.04.23.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Oct 2025 04:23:53 -0700 (PDT) From: Luca Weiss Date: Fri, 10 Oct 2025 13:22:02 +0200 Subject: [PATCH RFC 4/6] thermal/drivers/generic-adc: Allow probe without TZ registration 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: <20251010-bat-temp-adc-v1-4-d51ec895dac6@fairphone.com> References: <20251010-bat-temp-adc-v1-0-d51ec895dac6@fairphone.com> In-Reply-To: <20251010-bat-temp-adc-v1-0-d51ec895dac6@fairphone.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Laxman Dewangan , Bjorn Andersson , Konrad Dybcio , Hans de Goede , Jens Reidel , Casey Connolly Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Luca Weiss X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1760095429; l=1291; i=luca.weiss@fairphone.com; s=20250611; h=from:subject:message-id; bh=aq/4LlBtdDV9fwTGsuaPOpu5GJBcvTjlliJW466UN/o=; b=g8H90MmiVQbUf34k7FO9FschEuUpZ8+riafTdgCUcqiIfMwO8Gl+ddsWuyUlJKZ5GMtv0OT0Y CC07fjXLbWRAMXyYnitoWqrLXpblN5+yM5fIh5ZBkqstAtSmldwJ1G7 X-Developer-Key: i=luca.weiss@fairphone.com; a=ed25519; pk=O1aw+AAust5lEmgrNJ1Bs7PTY0fEsJm+mdkjExA69q8= If the devicetree node is not referenced in a zone under /thermal-zones, devm_thermal_of_zone_register will fail with -ENODEV. Since the driver is now also registering as an IIO device, allow the probe to continue without the thermal zone. Signed-off-by: Luca Weiss --- drivers/thermal/thermal-generic-adc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/therma= l-generic-adc.c index 14aef682e0fb..d31533927be6 100644 --- a/drivers/thermal/thermal-generic-adc.c +++ b/drivers/thermal/thermal-generic-adc.c @@ -183,14 +183,14 @@ static int gadc_thermal_probe(struct platform_device = *pdev) &gadc_thermal_ops); if (IS_ERR(gti->tz_dev)) { ret =3D PTR_ERR(gti->tz_dev); - if (ret !=3D -EPROBE_DEFER) - dev_err(dev, - "Thermal zone sensor register failed: %d\n", - ret); - return ret; - } + if (ret =3D=3D -EPROBE_DEFER) + return ret; =20 - devm_thermal_add_hwmon_sysfs(dev, gti->tz_dev); + dev_info(dev, "Thermal zone sensor register failed: %d\n", + ret); + } else { + devm_thermal_add_hwmon_sysfs(dev, gti->tz_dev); + } =20 indio_dev =3D devm_iio_device_alloc(dev, sizeof(*data)); if (!indio_dev) --=20 2.51.0