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1/* SPDX-License-Identifier: GPL-2.0+ */2/*3 * Surface System Aggregator Module bus and device integration.4 *5 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>6 */7 8#ifndef _SURFACE_AGGREGATOR_BUS_H9#define _SURFACE_AGGREGATOR_BUS_H10 11#include <linux/surface_aggregator/controller.h>12 13#ifdef CONFIG_SURFACE_AGGREGATOR_BUS14 15int ssam_bus_register(void);16void ssam_bus_unregister(void);17 18#else /* CONFIG_SURFACE_AGGREGATOR_BUS */19 20static inline int ssam_bus_register(void) { return 0; }21static inline void ssam_bus_unregister(void) {}22 23#endif /* CONFIG_SURFACE_AGGREGATOR_BUS */24#endif /* _SURFACE_AGGREGATOR_BUS_H */25