netdev - [PATCH net V3 1/2] net: dsa: microchip: Do not reinit mutexes on KSZ87xx

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Date:   Wed, 16 Oct 2019 15:33:23 +0200
From:   Marek Vasut <marex@...x.de>
To:     netdev@...r.kernel.org
Cc:     Marek Vasut <marex@...x.de>, Andrew Lunn <andrew@...n.ch>,
        "David S . Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>,
        George McCollister <george.mccollister@...il.com>,
        Tristram Ha <Tristram.Ha@...rochip.com>,
        Woojung Huh <woojung.huh@...rochip.com>
Subject: [PATCH net V3 1/2] net: dsa: microchip: Do not reinit mutexes on KSZ87xx

The KSZ87xx driver calls mutex_init() on mutexes already inited in
ksz_common.c ksz_switch_register(). Do not do it twice, drop the
reinitialization.

Signed-off-by: Marek Vasut <marex@...x.de>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: David S. Miller <davem@...emloft.net>
Cc: Florian Fainelli <f.fainelli@...il.com>
Cc: George McCollister <george.mccollister@...il.com>
Cc: Tristram Ha <Tristram.Ha@...rochip.com>
Cc: Woojung Huh <woojung.huh@...rochip.com>
Reviewed-by: Andrew Lunn <andrew@...n.ch>
---
V2: None
V3: None
---
 drivers/net/dsa/microchip/ksz8795.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index a23d3ffdf0c4..24a5e99f7fd5 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -1224,10 +1224,6 @@ static int ksz8795_switch_init(struct ksz_device *dev)
 {
 	int i;
 
-	mutex_init(&dev->stats_mutex);
-	mutex_init(&dev->alu_mutex);
-	mutex_init(&dev->vlan_mutex);
-
 	dev->ds->ops = &ksz8795_switch_ops;
 
 	for (i = 0; i < ARRAY_SIZE(ksz8795_switch_chips); i++) {
-- 
2.23.0