Correct function comments to prevent kernel-doc warnings found when using
"W=1" that the drive-by fixers had trouble documenting and skipped over.

msu.c:168: warning: Function parameter or struct member 'msu_base' not described in 'msc'
msu.c:168: warning: Function parameter or struct member 'work' not described in 'msc'
msu.c:168: warning: Function parameter or struct member 'switch_on_unlock' not described in 'msc'
msu.c:168: warning: Function parameter or struct member 'iter_list' not described in 'msc'
msu.c:168: warning: Function parameter or struct member 'stop_on_full' not described in 'msc'
msu.c:168: warning: Function parameter or struct member 'do_irq' not described in 'msc'
msu.c:168: warning: Function parameter or struct member 'multi_is_broken' not described in 'msc'

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/hwtracing/intel_th/msu.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index 492d8eba37eb..bf99d79a4192 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -105,13 +105,16 @@ struct msc_iter {
 
 /**
  * struct msc - MSC device representation
- * @reg_base:		register window base address
+ * @reg_base:		register window base address for the entire MSU
+ * @msu_base:		register window base address for this MSC
  * @thdev:		intel_th_device pointer
  * @mbuf:		MSU buffer, if assigned
  * @mbuf_priv:		MSU buffer's private data, if @mbuf
+ * @work:		a work to stop the trace when the buffer is full
  * @win_list:		list of windows in multiblock mode
  * @single_sgt:		single mode buffer
  * @cur_win:		current window
+ * @switch_on_unlock:	window to switch to when it becomes available
  * @nr_pages:		total number of pages allocated for this buffer
  * @single_sz:		amount of data in single mode
  * @single_wrap:	single mode wrap occurred
@@ -122,8 +125,12 @@ struct msc_iter {
  * @user_count:		number of users of the buffer
  * @mmap_count:		number of mappings
  * @buf_mutex:		mutex to serialize access to buffer-related bits
+ * @iter_list:		list of open file descriptor iterators
+ * @stop_on_full:	stop the trace if the current window is full
  * @enabled:		MSC is enabled
  * @wrap:		wrapping is enabled
+ * @do_irq:		IRQ resource is available, handle interrupts
+ * @multi_is_broken:	multiblock mode enabled (not disabled by PCI drvdata)
  * @mode:		MSC operating mode
  * @burst_len:		write burst length
  * @index:		number of this MSC in the MSU
-- 
2.47.2