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drivers: rpmsg: class_destroy() is deprecated

The class_destroy() function documents that:

Note, the pointer to be destroyed must have been created with a call
to class_create().

However, class_create() is deprecated. rpmsg already uses
class_register() but the class_destroy() calls should also be replaced
with class_unregister().

Link: https://lore.kernel.org/all/2023040244-duffel-pushpin-f738@gregkh/
Signed-off-by: Jori Koolstra <jkoolstra@xs4all.nl>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20260308140850.1138376-1-jkoolstra@xs4all.nl
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

authored by

Jori Koolstra and committed by
Mathieu Poirier 82c43bae 6de23f81

+2 -2
+2 -2
drivers/rpmsg/rpmsg_core.c
··· 650 650 ret = bus_register(&rpmsg_bus); 651 651 if (ret) { 652 652 pr_err("failed to register rpmsg bus: %d\n", ret); 653 - class_destroy(&rpmsg_class); 653 + class_unregister(&rpmsg_class); 654 654 } 655 655 return ret; 656 656 } ··· 659 659 static void __exit rpmsg_fini(void) 660 660 { 661 661 bus_unregister(&rpmsg_bus); 662 - class_destroy(&rpmsg_class); 662 + class_unregister(&rpmsg_class); 663 663 } 664 664 module_exit(rpmsg_fini); 665 665