Merge tag 'qcom-soc-for-4.7-2' into net-next

[linux-2.6-block.git] / include / linux / soc / qcom / smd.h

diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h
index cb2f81559bc05419a0541edfa7d78d485470c1c6..cbb0f06c41b21866385882d85e6954d70b77b1a4 100644 (file)
--- a/include/linux/soc/qcom/smd.h
+++ b/include/linux/soc/qcom/smd.h
@@ -47,20 +47,68 @@ struct qcom_smd_driver {
        qcom_smd_cb_t callback;
 };
 
+#if IS_ENABLED(CONFIG_QCOM_SMD)
+
 int qcom_smd_driver_register(struct qcom_smd_driver *drv);
 void qcom_smd_driver_unregister(struct qcom_smd_driver *drv);
 
+struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel,
+                                              const char *name,
+                                              qcom_smd_cb_t cb);
 void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel);
 void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data);
+int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len);
+
+
+#else
+
+static inline int qcom_smd_driver_register(struct qcom_smd_driver *drv)
+{
+       return -ENXIO;
+}
+
+static inline void qcom_smd_driver_unregister(struct qcom_smd_driver *drv)
+{
+       /* This shouldn't be possible */
+       WARN_ON(1);
+}
+
+static inline struct qcom_smd_channel *
+qcom_smd_open_channel(struct qcom_smd_channel *channel,
+                     const char *name,
+                     qcom_smd_cb_t cb)
+{
+       /* This shouldn't be possible */
+       WARN_ON(1);
+       return NULL;
+}
+
+void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel)
+{
+       /* This shouldn't be possible */
+       WARN_ON(1);
+       return NULL;
+}
+
+void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data)
+{
+       /* This shouldn't be possible */
+       WARN_ON(1);
+}
+
+static inline int qcom_smd_send(struct qcom_smd_channel *channel,
+                               const void *data, int len)
+{
+       /* This shouldn't be possible */
+       WARN_ON(1);
+       return -ENXIO;
+}
+
+#endif
 
 #define module_qcom_smd_driver(__smd_driver) \
        module_driver(__smd_driver, qcom_smd_driver_register, \
                      qcom_smd_driver_unregister)
 
-int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len);
-
-struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel,
-                                              const char *name,
-                                              qcom_smd_cb_t cb);
 
 #endif