From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> [ Upstream commit 25a584955f020d6ec499c513923fb220f3112d2b ] The "priv->phy_interface" variable is an enum and in this context GCC will treat it as unsigned so the error handling will never be triggered. Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC driver") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/broadcom/bcmsysport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 95874c10c23b6..e3b41af65d188 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1773,7 +1773,7 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->phy_interface = of_get_phy_mode(dn); /* Default to GMII interface mode */ - if (priv->phy_interface < 0) + if ((int)priv->phy_interface < 0) priv->phy_interface = PHY_INTERFACE_MODE_GMII; /* In the case of a fixed PHY, the DT node associated -- 2.20.1