[PATCH] staging: wlan-ng: add comment to spinlock_t

[Dalvin-Ehinoma Noah Aiguobas <pharcodra@xxxxxxxxx>]

Fix checkpatch.pl warning: spinlock_t definition without comment in
drivers/staging/wlan-ng/hfa384x.h

Signed-off-by: Dalvin-Ehinoma Noah Aiguobas <pharcodra@xxxxxxxxx>
---
 drivers/staging/wlan-ng/hfa384x.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h
index e33dd1b9c40e..fc6d67cec5b1 100644
--- a/drivers/staging/wlan-ng/hfa384x.h
+++ b/drivers/staging/wlan-ng/hfa384x.h
@@ -1000,7 +1000,7 @@ struct hfa384x_usbctlx {
 };
 
 struct hfa384x_usbctlxq {
-	spinlock_t lock;
+	spinlock_t lock;	/* disable interrupts while working in hfa384 or hfa384x_usbctlx */
 	struct list_head pending;
 	struct list_head active;
 	struct list_head completing;
-- 
2.25.1