iwlwifi: mei: fix linking when tracing is not enabled
I forgot to add stubs in case tracing is disabled which caused linking errors:
ERROR: modpost: "__SCT__tp_func_iwlmei_sap_data" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCT__tp_func_iwlmei_me_msg" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__tracepoint_iwlmei_sap_cmd" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__tracepoint_iwlmei_me_msg" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCK__tp_func_iwlmei_me_msg" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCK__tp_func_iwlmei_sap_data" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__tracepoint_iwlmei_sap_data" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCT__tp_func_iwlmei_sap_cmd" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
ERROR: modpost: "__SCK__tp_func_iwlmei_sap_cmd" [drivers/net/wireless/intel/iwlwifi/mei/iwlmei.ko] undefined!
Fixes: 2da4366f9e2c ("iwlwifi: mei: add the driver to allow cooperation with CSME")
Reported-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Acked-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211201113411.130409-1-emmanuel.grumbach@intel.com
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
index 0a0078a..83639c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
@@ -3,6 +3,12 @@
* Copyright(c) 2021 Intel Corporation
*/
+#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+
+#define trace_iwlmei_sap_data(...)
+
+#else
+
#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA) || defined(TRACE_HEADER_MULTI_READ)
#ifndef __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
@@ -60,6 +66,11 @@
__entry->trace_type, __get_dynamic_array_len(data))
);
+/*
+ * If you add something here, add a stub in case
+ * !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+ */
+
#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA */
#undef TRACE_INCLUDE_PATH
@@ -67,3 +78,5 @@
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace-data
#include <trace/define_trace.h>
+
+#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.h b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
index 6f673f2..45ecb22 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/trace.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
@@ -3,6 +3,13 @@
* Copyright(c) 2021 Intel Corporation
*/
+#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+
+#define trace_iwlmei_sap_cmd(...)
+#define trace_iwlmei_me_msg(...)
+
+#else
+
#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD
@@ -53,6 +60,11 @@
__entry->type, __entry->seq_num)
);
+/*
+ * If you add something here, add a stub in case
+ * !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+ */
+
#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_CMD */
#undef TRACE_INCLUDE_PATH
@@ -60,3 +72,5 @@
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
+
+#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */