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Wysocki" , Danilo Krummrich , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Dmitry Torokhov , Kevin Hilman , Arnd Bergmann Cc: brgl@kernel.org, driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2409; i=bartosz.golaszewski@oss.qualcomm.com; h=from:subject:message-id; bh=gJwyjiXRCnugGv/qc4veSv3kjlfeyPx7bWEjN+IOvTI=; b=owEBbQKS/ZANAwAKAQWdLsv/NoTDAcsmYgBpym9XXiSQyC7OynNfgLxf03QB4HoghAslTf5Kn jeVOS7U8YOJAjMEAAEKAB0WIQSR5RMt5bVGHXuiZfwFnS7L/zaEwwUCacpvVwAKCRAFnS7L/zaE w6QpD/9XIROG3IAgmmHH1FUKBarIpLInEIqyvgVn4+D5u9EYIZqOmm8qK28LuCy2r+XGYofsJmr HBMDO98ZjZHo8YCEoD61fK+414ewpgTeAIn8pEsxv/zTAHrbFRiAuizAdCtTDBUnDpRXZGtHdYi N354SgY3nGnp1nVldydHpYHbsoGi8gDzOhedaKxKM+S0sYpGaTFaEQdpFlkRIKgRY+vShICU/gz ANsxjc85EB5iYpuQail204re8lL67/AmfUOOwVxyeZeTuMXqY+w8qcfjj9IT7FFDSogeeqnKdR3 dX8WHQDSAOZPFgoUFVVndqOy251BMcBHpMdGlszmE/2IM+dBo/5cPm2OdQYvuVeGVKdJYFzlo6O +AFEYhpFuIPn5UIDvoaHr2dXxVgx3WQHRo/LXScWe7n9qokYokPHxWJ+bVp358tqhekgpeRJVIo qsg6D7m9aDt9PmPsYy5vuAdaa4NKH8oJimvi68NcJCg3P7xvk5alF94cWBc9rGNyv6CxXLVo3zW duLeuK2AZgBWp3CUpkNKBcr90rswv70jRDFpI9kcQweSe/wLdlwXCkrosciwDkGLAbeufagU6q+ h7G57YM53sWxGuXvtwSkiobFnUQAnLyvQMowiIKJg8PSWgbqZ5CBebTrT+zwfiy0dpsU7p8chvf L/eWTFVN7jTl1WQ== X-Developer-Key: i=bartosz.golaszewski@oss.qualcomm.com; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMwMDA5OSBTYWx0ZWRfXyTj9+aSl9UXN e4+O3gfc+A73TqWHNRSNrTgYTBBzIiDmBXvOhiUKv80U8l9nEU5f9bpmJZP8GwubyETDfnA+rjk icmtHRIwrb78o6HvFmwSpJubco3GHaqDQkkSi/eLlkpuE5sIuRzS8CESrEgOSlujggfXjvR5vH7 rook1a0Y7Ppz9HROZttwI56m2xMS1UvPb105ApHVbvhy98Qo0bJNcLIDNZc8lADBERqaZDwS5jT RpnOGRd4Yauq8rDsDinn82h7RVsTXM+ewxxXxz3YNTluntGf1dBRUPX1QtF00hchb+DCAIqjwQD xHc0RLek6z4LrbVHq/WJMCvsohj5DXw1KKgsxsOKDq6fAT54Bu6+wg9msmEsK3oQ/I9EBDH1Vry c9vihA2PuFOkqprdqrIiO0m9oUb5+v4U2PKfYewMViIc3kvR+VZ5X69kmInnkUShyglHdp5Q339 MFsU12mwtMCFEfEyZTA== X-Authority-Analysis: v=2.4 cv=aOT9aL9m c=1 sm=1 tr=0 ts=69ca6f62 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=XRX4SzNu4mOsujJFFI4A:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-ORIG-GUID: tfn-iE3V_G4dg7Y2P2vbfXt6J_9IwjU7 X-Proofpoint-GUID: tfn-iE3V_G4dg7Y2P2vbfXt6J_9IwjU7 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=2026-03-29_05,2026-03-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 phishscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 adultscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603300099 Software nodes are currently initialized in a function registered as a postcore_initcall(). However, some devices may want to register software nodes earlier than that (or also in a postcore_initcall() where they're at the merci of the link order). Move the initialization to driver_init() making swnode available much earlier as well as making their initialization time deterministic. Suggested-by: Dmitry Torokhov Signed-off-by: Bartosz Golaszewski --- drivers/base/base.h | 1 + drivers/base/init.c | 1 + drivers/base/swnode.c | 13 ++----------- 3 files changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/base/base.h b/drivers/base/base.h index afeda89fd4710c4c5492b5f19134e2aa8e1e581e..30b416588617bbc3fb433654c99= 9c9b533d73752 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -312,6 +312,7 @@ static inline int devtmpfs_create_node(struct device *d= ev) { return 0; } static inline int devtmpfs_delete_node(struct device *dev) { return 0; } #endif =20 +void software_node_init(void); void software_node_notify(struct device *dev); void software_node_notify_remove(struct device *dev); =20 diff --git a/drivers/base/init.c b/drivers/base/init.c index 9d2b06d65dfc6bf8759f6c232e2d3f753da139ac..af8014416c2460fac91b08ce919= c082bf961fcce 100644 --- a/drivers/base/init.c +++ b/drivers/base/init.c @@ -34,6 +34,7 @@ void __init driver_init(void) */ faux_bus_init(); of_core_init(); + software_node_init(); platform_bus_init(); auxiliary_bus_init(); memory_dev_init(); diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 51320837f3a9f1bf4f65aa161d9b941affc74936..a80575bf598b509eb1469cae8a0= 9c601726ce0c8 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -1127,18 +1127,9 @@ void software_node_notify_remove(struct device *dev) } } =20 -static int __init software_node_init(void) +void __init software_node_init(void) { swnode_kset =3D kset_create_and_add("software_nodes", NULL, kernel_kobj); if (!swnode_kset) - return -ENOMEM; - return 0; -} -postcore_initcall(software_node_init); - -static void __exit software_node_exit(void) -{ - ida_destroy(&swnode_root_ids); - kset_unregister(swnode_kset); + pr_err("failed to register software nodes\n"); } -__exitcall(software_node_exit); --=20 2.47.3