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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Alexander Aring <alex.aring@gmail.com>,
	Stefan Schmidt <stefan@datenfreihafen.org>,
	linux-wpan@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Eric Dumazet <edumazet@google.com>,
	netdev@vger.kernel.org, David Girault <david.girault@qorvo.com>,
	Romuald Despres <romuald.despres@qorvo.com>,
	Frederic Blain <frederic.blain@qorvo.com>,
	Nicolas Schodet <nico@ni.fr.eu.org>,
	Guilhem Imberton <guilhem.imberton@qorvo.com>,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	kernel test robot <lkp@intel.com>
Subject: [PATCH wpan v2 5/6] mac802154: Fix an always true condition
Date: Tue, 14 Feb 2023 14:50:34 +0100	[thread overview]
Message-ID: <20230214135035.1202471-6-miquel.raynal@bootlin.com> (raw)
In-Reply-To: <20230214135035.1202471-1-miquel.raynal@bootlin.com>

At this stage we simply do not care about the delayed work value,
because active scan is not yet supported, so we can blindly queue
another work once a beacon has been sent.

It fixes a smatch warning:
    mac802154_beacon_worker() warn: always true condition
    '(local->beacon_interval >= 0) => (0-u32max >= 0)'

Fixes: 3accf4762734 ("mac802154: Handle basic beaconing")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 net/mac802154/scan.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/mac802154/scan.c b/net/mac802154/scan.c
index fff41e59099e..9b0933a185eb 100644
--- a/net/mac802154/scan.c
+++ b/net/mac802154/scan.c
@@ -383,9 +383,8 @@ void mac802154_beacon_worker(struct work_struct *work)
 		dev_err(&sdata->dev->dev,
 			"Beacon could not be transmitted (%d)\n", ret);
 
-	if (local->beacon_interval >= 0)
-		queue_delayed_work(local->mac_wq, &local->beacon_work,
-				   local->beacon_interval);
+	queue_delayed_work(local->mac_wq, &local->beacon_work,
+			   local->beacon_interval);
 }
 
 int mac802154_stop_beacons_locked(struct ieee802154_local *local,
-- 
2.34.1


  parent reply	other threads:[~2023-02-14 13:52 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-14 13:50 [PATCH wpan v2 0/6] ieee802154: Scan/Beacon fixes Miquel Raynal
2023-02-14 13:50 ` [PATCH wpan v2 1/6] ieee802154: Use netlink policies when relevant on scan parameters Miquel Raynal
2023-02-14 13:50 ` [PATCH wpan v2 2/6] ieee802154: Convert scan error messages to extack Miquel Raynal
2023-02-27 20:41   ` Eric Dumazet
2023-02-28 10:08     ` Miquel Raynal
2023-02-14 13:50 ` [PATCH wpan v2 3/6] ieee802154: Change error code on monitor scan netlink request Miquel Raynal
2023-02-14 13:50 ` [PATCH wpan v2 4/6] mac802154: Send beacons using the MLME Tx path Miquel Raynal
2023-02-14 13:50 ` Miquel Raynal [this message]
2023-02-14 13:50 ` [PATCH wpan v2 6/6] ieee802154: Drop device trackers Miquel Raynal
2023-02-17  9:10 ` [PATCH wpan v2 0/6] ieee802154: Scan/Beacon fixes Miquel Raynal
2023-02-18 17:20   ` Stefan Schmidt
2023-02-18 20:04     ` Miquel Raynal
2023-02-20 17:59     ` Jakub Kicinski
2023-02-20 19:15       ` Stefan Schmidt
2023-02-20 19:14 ` Stefan Schmidt

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