qcacmn: Fix compilation errors when ATH_SUPPORT_DFS is disabled

Fix compilation errors when disabling ATH_SUPPORT_DFS

Change-Id: I229ae5086070badec899b5b95be3ce389a3247ba

umac/dfs/dispatcher/inc/wlan_dfs_utils_api.h

@@ -536,7 +536,15 @@ static inline bool utils_is_dfs_ch(struct wlan_objmgr_pdev *pdev, uint32_t chan)
  *
  * Return: True if channel dfs cfreq2, else false.
  */
+#if defined(WLAN_DFS_FULL_OFFLOAD) && defined(QCA_DFS_NOL_OFFLOAD)
 bool utils_is_dfs_cfreq2_ch(struct wlan_objmgr_pdev *pdev);
+#else
+static inline
+bool utils_is_dfs_cfreq2_ch(struct wlan_objmgr_pdev *pdev)
+{
+	return false;
+}
+#endif
 
 /**
  * utils_dfs_reg_update_nol_ch() - set nol channel