| /* SPDX-License-Identifier: GPL-2.0 */ | 
 |  | 
 | #ifndef _LINUX_RPMSG_QCOM_SMD_H | 
 | #define _LINUX_RPMSG_QCOM_SMD_H | 
 |  | 
 | #include <linux/device.h> | 
 |  | 
 | struct qcom_smd_edge; | 
 |  | 
 | #if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) | 
 |  | 
 | struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, | 
 | 					     struct device_node *node); | 
 | int qcom_smd_unregister_edge(struct qcom_smd_edge *edge); | 
 |  | 
 | #else | 
 |  | 
 | static inline struct qcom_smd_edge * | 
 | qcom_smd_register_edge(struct device *parent, | 
 | 		       struct device_node *node) | 
 | { | 
 | 	return NULL; | 
 | } | 
 |  | 
 | static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) | 
 | { | 
 | 	return 0; | 
 | } | 
 |  | 
 | #endif | 
 |  | 
 | #endif |