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net: lan966x: Fix duplicate check in frame extraction

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The blamed commit generates the following smatch static checker warning:

 drivers/net/ethernet/microchip/lan966x/lan966x_main.c:515 lan966x_xtr_irq_handler()
         warn: duplicate check 'sz < 0' (previous on line 502)

This patch fixes this issue removing the duplicate check 'sz < 0'

Fixes: d28d6d2e37d10d ("net: lan966x: add port module support")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Horatiu Vultur 2021-12-01 15:53:51 +01:00 committed by David S. Miller
parent dfb40cba6d
commit a290cf6927
1 changed files with 0 additions and 5 deletions
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drivers/net/ethernet/microchip/lan966x/lan966x_main.c
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@ -512,11 +512,6 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args)
*buf = val;
}
if (sz < 0) {
err = sz;
break;
}
skb->protocol = eth_type_trans(skb, dev);
netif_rx_ni(skb);