logging: remove check for BT_LOG_OUTPUT_LEVEL

This helps the case of TUs including headers that do logging, but don't
do logging themselves.

Change-Id: Ia1b51b4d30f120c68f96bcbd2db90adfc8ee98c9
Reviewed-on: https://review.lttng.org/c/babeltrace/+/10811
CI-Build: Philippe Proulx <eeppeliteloop@gmail.com>
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>
Tested-by: jenkins <jenkins@lttng.org>

diff --git a/src/logging/log.h b/src/logging/log.h
index ce4299fbb994aa5417195e0b6472948900c9d463..89ac5fc7c54ca3e8fffb858fc1a816fec5762add 100644 (file)
--- a/src/logging/log.h
+++ b/src/logging/log.h
@@ -172,12 +172,6 @@
  */
 #if defined(BT_LOG_OUTPUT_LEVEL)
        #define _BT_LOG_OUTPUT_LEVEL BT_LOG_OUTPUT_LEVEL
-#else
-       /*
-        * We disallow this to make sure Babeltrace modules always
-        * have their own local log level.
-        */
-       #error No log level symbol specified: please define BT_LOG_OUTPUT_LEVEL before including this header.
 #endif
 
 /* "Tag" is a compound string that could be associated with a log message. It