[PATCH v2 2/6] staging: vt6656: Add comment for locks

[Philipp Hortmann]

This patch fixes the checkpatch.pl warnings like:
- CHECK: spinlock_t definition without comment

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@xxxxxxxxx>
---
V1 -> V2: Devided patch into three patches
---
 drivers/staging/vt6656/device.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 8b6623a751f0..dda38c2a6f06 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -268,8 +268,8 @@ struct vnt_private {
 	u32 rx_buf_sz;
 	int mc_list_count;
 
-	spinlock_t lock;
-	struct mutex usb_lock;
+	spinlock_t lock;		/* prepare tx USB URB */
+	struct mutex usb_lock;		/* USB control messages */
 
 	unsigned long flags;
 
-- 
2.25.1