coresight-stm: Fix W=1 warning in STM driver

  CC      drivers/hwtracing/coresight/coresight-cti-core.o
  CC      drivers/hwtracing/coresight/coresight-cti-platform.o
  CC      drivers/hwtracing/coresight/coresight-cti-sysfs.o
drivers/hwtracing/coresight/coresight-stm.c:109: warning: Function parameter or member 'guaranteed' not described in 'channel_space'
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20201127175256.1092685-16-mathieu.poirier@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hwtracing/coresight/coresight-stm.c

@@ -96,7 +96,7 @@ module_param_named(
 	boot_nr_channel, boot_nr_channel, int, S_IRUGO
 );
 
-/**
+/*
  * struct channel_space - central management entity for extended ports
  * @base:		memory mapped base address where channels start.
  * @phys:		physical base address of channel region.