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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-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: epQWHX87XTw28IZEtg7Ej_uuP2jnm4D5 X-Authority-Analysis: v=2.4 cv=c5ibhx9l c=1 sm=1 tr=0 ts=69e908c5 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=xqWC_Br6kY4A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=5aU8Z_IAf-MFAndoPNkA:9 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-GUID: epQWHX87XTw28IZEtg7Ej_uuP2jnm4D5 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDE3MSBTYWx0ZWRfX4rAaUTpbug6t OWSTMAdIwgucgzue29uSGJJJecrZVM2ypekV1eqLJrgdhPe3uGVvhyj//d0rLgt2lrjeWaBPun7 KPMHE2tLWkjxz8BLrgkDQCe4vddb2sDr6p9LtjiN2xNK8SNiwdzFot6xAN5zCbQJrjmFDopZ57K mg2mjSQ2W/48s/wwKFAxd4zEcI8P/mge09apd3Iu/b+cfhhjHbYBIqDmavpJJ0BK6O/Ksst8hoo xZP2a7OlPXLHfGBMhvwpbo0/8yVPZ9ZW0OLFA7QxfJlUUtGGOJ5ZRX6vSM0e2T/q90236hvC+ln hetFmXMC9Uzi6AMPCsbk+l5mZskzO974QS/M0xXh4Ex2Hub1pVlKbu5sotfFJuXc0PXUtqh9foy dfO2v9CdrciuzroNHMLWPSiHKk92c4LbQIv66L3WDnNg11G8Pz80TgSbFiklDUXSCf2ur+RKbJu 8QmXuhXn/Sq554UuSRA== 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 spamscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 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