net: stmmac: Fix sparse warning

The VID is converted to le16 so the variable must be __le16 type.
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: c7ab0b80 ("net: stmmac: Fallback to VLAN Perfect filtering if HASH is not available")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

@@ -733,7 +733,7 @@ static void dwmac4_set_mac_loopback(void __iomem *ioaddr, bool enable)
 }
 
 static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash,
-				    u16 perfect_match, bool is_double)
+				    __le16 perfect_match, bool is_double)
 {
 	void __iomem *ioaddr = hw->pcsr;
 

drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c

@@ -556,7 +556,7 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
 }
 
 static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
-				      u16 perfect_match, bool is_double)
+				      __le16 perfect_match, bool is_double)
 {
 	void __iomem *ioaddr = hw->pcsr;
 

drivers/net/ethernet/stmicro/stmmac/hwif.h

@@ -357,7 +357,7 @@ struct stmmac_ops {
 			     struct stmmac_rss *cfg, u32 num_rxq);
 	/* VLAN */
 	void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
-				 u16 perfect_match, bool is_double);
+				 __le16 perfect_match, bool is_double);
 	void (*enable_vlan)(struct mac_device_info *hw, u32 type);
 	/* TX Timestamp */
 	int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -4214,6 +4214,7 @@ static u32 stmmac_vid_crc32_le(__le16 vid_le)
 static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
 {
 	u32 crc, hash = 0;
+	__le16 pmatch = 0;
 	int count = 0;
 	u16 vid = 0;
 
@@ -4228,11 +4229,11 @@ static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
 		if (count > 2) /* VID = 0 always passes filter */
 			return -EOPNOTSUPP;
 
-		vid = cpu_to_le16(vid);
+		pmatch = cpu_to_le16(vid);
 		hash = 0;
 	}
 
-	return stmmac_update_vlan_hash(priv, priv->hw, hash, vid, is_double);
+	return stmmac_update_vlan_hash(priv, priv->hw, hash, pmatch, is_double);
 }
 
 static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)