include/linux/rpmsg/qcom_smd.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #ifndef _LINUX_RPMSG_QCOM_SMD_H
   4 #define _LINUX_RPMSG_QCOM_SMD_H
   5
   6 #include <linux/device.h>
   7
   8 struct qcom_smd_edge;
   9
  10 #if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD)
  11
  12 struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
  13                                              struct device_node *node);
  14 int qcom_smd_unregister_edge(struct qcom_smd_edge *edge);
  15
  16 #else
  17
  18 static inline struct qcom_smd_edge *
  19 qcom_smd_register_edge(struct device *parent,
  20                        struct device_node *node)
  21 {
  22         return NULL;
  23 }
  24
  25 static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
  26 {
  27         return 0;
  28 }
  29
  30 #endif
  31
  32 #endif