Subject: [PATCH 5/9] mac80211: Add missing annotation for brcms_down()

From: Jules Irenge <[email-masked]>
Date: Sat, 11 Apr 2020 01:19:29 +0100

Sparse reports a warning at brcms_down()

warning: context imbalance in brcms_down()
	- unexpected unlock
The root cause is the missing annotation at brcms_down()
Add the missing __must_hold(&wl->lock) annotation

Signed-off-by: Jules Irenge <[email-masked]>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index c3dbeacea6ca..648efcbc819f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1431,6 +1431,7 @@ int brcms_up(struct brcms_info *wl)
  * precondition: perimeter lock has been acquired
  */
 void brcms_down(struct brcms_info *wl)
+	__must_hold(&wl->lock)
 {
 	uint callbacks, ret_val = 0;
 
-- 
2.24.1