netdev - [PATCH] can: softing: remove redundant NULL check

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Message-ID: <20240211150535.3529-1-d.dulov@aladdin.ru>
Date: Sun, 11 Feb 2024 07:05:35 -0800
From: Daniil Dulov <d.dulov@...ddin.ru>
To: Wolfgang Grandegger <wg@...ndegger.com>
CC: Daniil Dulov <d.dulov@...ddin.ru>, Marc Kleine-Budde <mkl@...gutronix.de>,
	"David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Kurt Van Dijck <dev.kurt@...dijck-laurijssen.be>,
	<linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <lvc-project@...uxtesting.org>
Subject: [PATCH] can: softing: remove redundant NULL check

In this case dev cannot be NULL, so remove redundant check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 03fd3cf5a179 ("can: add driver for Softing card")
Signed-off-by: Daniil Dulov <d.dulov@...ddin.ru>
---
 drivers/net/can/softing/softing_fw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index bad69a4abec1..5a3f9e4b0b62 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -436,7 +436,7 @@ int softing_startstop(struct net_device *dev, int up)
 		return ret;
 
 	bus_bitmask_start = 0;
-	if (dev && up)
+	if (up)
 		/* prepare to start this bus as well */
 		bus_bitmask_start |= (1 << priv->index);
 	/* bring netdevs down */
-- 
2.25.1