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Wed, 22 Apr 2026 10:43:31 -0700 (PDT) Received: from mai.box.freepro.com ([2a05:6e02:1041:c10:ae20:597c:99b8:d161]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488fb7a051dsm142511965e9.18.2026.04.22.10.43.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2026 10:43:30 -0700 (PDT) From: Daniel Lezcano To: rafael@kernel.org, daniel.lezcano@kernel.org Cc: gaurav.kohli@oss.qualcomm.com, Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lucas Stach , Russell King , Christian Gmeiner , David Airlie , Simona Vetter , Guenter Roeck , Joel Stanley , Andrew Jeffery , =?UTF-8?q?Thomas=20Wei=C3=9Fschuh?= , Benson Leung , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Heiko Stuebner , Thierry Reding , Jonathan Hunter , Bjorn Andersson , Konrad Dybcio , Amit Daniel Kachhap , Viresh Kumar , Neil Armstrong , Amit Kucheria , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org Subject: [PATCH v2 07/12] thermal/core: Put of_node field cooling device structure under Kconfig option Date: Wed, 22 Apr 2026 19:42:56 +0200 Message-ID: <20260422174305.2899095-8-daniel.lezcano@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260422174305.2899095-1-daniel.lezcano@oss.qualcomm.com> References: <20260422174305.2899095-1-daniel.lezcano@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDE3MSBTYWx0ZWRfX6INdS0lBKRlI rJk/vGAZQdth7fIlb6LRzPHXKlhexfV5yKk9aSe4n8GYSoxPMhQmlLb2ukwAFnLleTM7F0LDntk mzBUt5JrP12LIkcmBwMuNHioWR42P2s/OCO3seIH0kU+81P3yZuPOzab0L/rR4YWlYtbVN9D84l ZFJm2FJif424eAG7rCsRpOMlqS3Hz8S/AC7o1nNG/jHMSABe6XIEOvP9y5kdkNG89uKZ62d86XG X67h2m7ln7LAPNizmaMsWTVv/KyZUvm3X+PIGZ6qfbbk1DhmHubB9FjkYCsMs7X9Tepsy/Dtjn9 CsiEhp161HkGU4YW5Jx1jjiKJ1TGY0+qiKZrLvLcTx4kndBdJjjchmsPcjKr/3caWvoqqiiGqkA hN4g+3AMMVJi/XJ2QYagor1MjyPH198x9ed2RaU5eD4XvnSyTwpHijLgdKJq1qjsIdCVR+4Bw7j cCSUVe2PFAg6onLqCyw== X-Authority-Analysis: v=2.4 cv=Zond7d7G c=1 sm=1 tr=0 ts=69e908c4 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=xqWC_Br6kY4A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=5aU8Z_IAf-MFAndoPNkA:9 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-GUID: Z25bGy-A5r9kmqTwLsC5VkR0rwYymP6X X-Proofpoint-ORIG-GUID: Z25bGy-A5r9kmqTwLsC5VkR0rwYymP6X X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-22_02,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 suspectscore=0 clxscore=1015 impostorscore=0 spamscore=0 adultscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220171 The device node pointer in the cooling device structure is only needed by the thermal OF in order to bind a thermal zone with a cooling device. Now only the OF based drivers are using the thermal OF functions and do not call the function with a NULL device_node parameter as before. We can put this field under the CONFIG_THERMAL_OF condition and make it go away if the device tree is not used. Signed-off-by: Daniel Lezcano --- include/linux/thermal.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/thermal.h b/include/linux/thermal.h index ba2c8b4dda87..0a95cfeffa74 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -125,7 +125,6 @@ struct thermal_cooling_device { const char *type; unsigned long max_state; struct device device; - struct device_node *np; void *devdata; void *stats; const struct thermal_cooling_device_ops *ops; @@ -133,6 +132,9 @@ struct thermal_cooling_device { struct mutex lock; /* protect thermal_instances list */ struct list_head thermal_instances; struct list_head node; +#ifdef CONFIG_THERMAL_OF + struct device_node *np; +#endif #ifdef CONFIG_THERMAL_DEBUGFS struct thermal_debugfs *debugfs; #endif -- 2.43.0