[PATCH 1/2] brcmfmac: don't WARN when there are no requests

[Adrian Ratiu]

When n_reqs == 0 there is nothing to do so it doesn't make sense to
search for requests and issue a warning because none is found.

Signed-off-by: Martyn Welch <martyn.welch@xxxxxxxxxxxxx>
Signed-off-by: Adrian Ratiu <adrian.ratiu@xxxxxxxxxxxxx>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 14e530601ef3..fabfbb0b40b0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -57,6 +57,10 @@ static int brcmf_pno_remove_request(struct brcmf_pno_info *pi, u64 reqid)
 
 	mutex_lock(&pi->req_lock);
 
+	/* Nothing to do if we have no requests */
+	if (pi->n_reqs == 0)
+		goto done;
+
 	/* find request */
 	for (i = 0; i < pi->n_reqs; i++) {
 		if (pi->reqs[i]->reqid == reqid)
-- 
2.23.0