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brcmsmac: Add missing annotation for brcms_down()

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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 <jbi.octave@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200411001933.10072-6-jbi.octave@gmail.com
This commit is contained in:
Jules Irenge 2020-04-11 01:19:29 +01:00 committed by Kalle Valo
parent 2fe5efb8a4
commit 40fb232c02
1 changed files with 1 additions and 0 deletions
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drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
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@ -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;