xref: /OK3568_Linux_fs/kernel/include/linux/rpmsg/qcom_smd.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun #ifndef _LINUX_RPMSG_QCOM_SMD_H
4*4882a593Smuzhiyun #define _LINUX_RPMSG_QCOM_SMD_H
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #include <linux/device.h>
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct qcom_smd_edge;
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_RPMSG_QCOM_SMD)
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
13*4882a593Smuzhiyun 					     struct device_node *node);
14*4882a593Smuzhiyun int qcom_smd_unregister_edge(struct qcom_smd_edge *edge);
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #else
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun static inline struct qcom_smd_edge *
qcom_smd_register_edge(struct device * parent,struct device_node * node)19*4882a593Smuzhiyun qcom_smd_register_edge(struct device *parent,
20*4882a593Smuzhiyun 		       struct device_node *node)
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun 	return NULL;
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun 
qcom_smd_unregister_edge(struct qcom_smd_edge * edge)25*4882a593Smuzhiyun static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun 	return 0;
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #endif
33