qcacmn: Fix cpuhp compile errors on UP system

Compiler throws no previous prototype build error for cpuhp
on UP system.

Fix is to add static inline for UP build.

Change-Id: Ib867a19ac526b44766a8cbb1838e7e5b2b18b4b1
CRs-Fixed: 2328927

qdf/inc/qdf_cpuhp.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -82,25 +82,25 @@ QDF_STATUS qdf_cpuhp_register(struct qdf_cpuhp_handler **handler,
  */
 void qdf_cpuhp_unregister(struct qdf_cpuhp_handler **handler);
 #else
-QDF_STATUS qdf_cpuhp_init(void)
+static inline QDF_STATUS qdf_cpuhp_init(void)
 {
 	return QDF_STATUS_SUCCESS;
 }
 
-QDF_STATUS qdf_cpuhp_deinit(void)
+static inline QDF_STATUS qdf_cpuhp_deinit(void)
 {
 	return QDF_STATUS_SUCCESS;
 }
 
-QDF_STATUS qdf_cpuhp_register(struct qdf_cpuhp_handler **handler,
-			      void *context,
-			      qdf_cpuhp_callback up_callback,
-			      qdf_cpuhp_callback down_callback)
+static inline QDF_STATUS qdf_cpuhp_register(struct qdf_cpuhp_handler **handler,
+					    void *context,
+					    qdf_cpuhp_callback up_callback,
+					    qdf_cpuhp_callback down_callback)
 {
 	return QDF_STATUS_SUCCESS;
 }
 
-void qdf_cpuhp_unregister(struct qdf_cpuhp_handler **handler) {}
+static inline void qdf_cpuhp_unregister(struct qdf_cpuhp_handler **handler) {}
 #endif /* QCA_CONFIG_SMP */
 
 #endif /* __QDF_CPUHP_H */