From: Markus Elfring <Markus.Elfring@web.de>
To: netdev@vger.kernel.org, "Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"MD Danish Anwar" <danishanwar@ti.com>,
"Michael Grzeschik" <mgr@kernel.org>,
"Paolo Abeni" <pabeni@redhat.com>,
"Uwe Kleine-König" <u.kleine-koenig@baylibre.com>,
"Vadim Fedorenko" <vadim.fedorenko@linux.dev>,
"Yibo Dong" <dong100@mucse.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org,
Dan Carpenter <error27@gmail.com>
Subject: [PATCH v2 net-next] net: rnpgbe: Delete a null pointer check in rnpgbe_rm_adapter()
Date: Thu, 16 Jul 2026 19:26:21 +0200 [thread overview]
Message-ID: <a4fe0527-6302-45dc-b4be-40282c2673b6@web.de> (raw)
In-Reply-To: <d70814de-30b3-4315-9455-db58477ab085@lunn.ch>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 16 Jul 2026 19:15:06 +0200
The check for the pointer “mucse” was finally identified as undesirable.
Thus remove it.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
v2:
Andrew Lunn requested the removal of a null pointer check.
drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c
index 70a2b0082ba8..82a3fbfb3c0a 100644
--- a/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c
+++ b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c
@@ -249,8 +249,6 @@ static void rnpgbe_rm_adapter(struct pci_dev *pdev)
struct net_device *netdev;
int err;
- if (!mucse)
- return;
netdev = mucse->netdev;
unregister_netdev(netdev);
err = rnpgbe_send_notify(hw, false, mucse_fw_powerup);
--
2.55.0
next prev parent reply other threads:[~2026-07-16 17:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-12 18:35 [PATCH net] net: rnpgbe: Pass an expression directly in rnpgbe_rm_adapter() Markus Elfring
2026-07-12 22:19 ` Vadim Fedorenko
2026-07-13 6:00 ` Markus Elfring
2026-07-13 8:04 ` [PATCH net] " Dan Carpenter
2026-07-13 8:22 ` Markus Elfring
2026-07-15 13:12 ` Uwe Kleine-König
2026-07-15 18:45 ` Markus Elfring
2026-07-16 9:30 ` Dan Carpenter
2026-07-16 9:48 ` Markus Elfring
2026-07-16 13:24 ` Andrew Lunn
2026-07-16 13:34 ` Dan Carpenter
2026-07-16 13:43 ` Andrew Lunn
2026-07-16 17:26 ` Markus Elfring [this message]
2026-07-16 19:40 ` [PATCH v2 net-next] net: rnpgbe: Delete a null pointer check " Andrew Lunn
2026-07-16 6:57 ` [PATCH net] net: rnpgbe: Pass an expression directly " Dan Carpenter
2026-07-16 8:20 ` Markus Elfring
2026-07-16 13:30 ` Dan Carpenter
2026-07-16 16:19 ` Markus Elfring
2026-07-16 14:27 ` Jonathan Corbet
2026-07-16 16:30 ` Markus Elfring
2026-07-14 22:20 ` [PATCH net] " Andrew Lunn
2026-07-15 5:22 ` Markus Elfring
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