#ifndef _LINUX_RPMSG_QCOM_SMD_H #define _LINUX_RPMSG_QCOM_SMD_H #include struct qcom_smd_edge; #if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD) || IS_ENABLED(CONFIG_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 ERR_PTR(-ENXIO); } static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) { /* This shouldn't be possible */ WARN_ON(1); return -ENXIO; } #endif #endif