coresight-tpiu: Fix W=1 warning in TPIU driver

  CC      drivers/hwtracing/coresight/coresight-etm4x-core.o
  CC      drivers/hwtracing/coresight/coresight-etm4x-sysfs.o
  CC      drivers/hwtracing/coresight/coresight-stm.o
drivers/hwtracing/coresight/coresight-tpiu.c:53: warning: Cannot understand  * @base:       memory mapped base address for this component.
 on line 53 - I thought it was a doc line
  CC      drivers/hwtracing/coresight/coresight-cpu-debug.o
  CC      drivers/hwtracing/coresight/coresight-catu.o
Signed-off-by: NMathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20201127175256.1092685-15-mathieu.poirier@linaro.orgSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hwtracing/coresight/coresight-tpiu.c

@@ -49,7 +49,7 @@
 
 DEFINE_CORESIGHT_DEVLIST(tpiu_devs, "tpiu");
 
-/**
+/*
  * @base:	memory mapped base address for this component.
  * @atclk:	optional clock for the core parts of the TPIU.
  * @csdev:	component vitals needed by the framework.