net: stmmac: fixed operator typo

This patch fixed operator typo from & to ==.
Due to incorrect operator, the result is incorrect.

Signed-off-by: Byungho An <bh74.an@samsung.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ee919ca8b8a0..4fb74a07c01c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -788,13 +788,13 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
         int interface = priv->plat->interface;
 
         if (priv->dma_cap.pcs) {
-                if ((interface & PHY_INTERFACE_MODE_RGMII) ||
-                    (interface & PHY_INTERFACE_MODE_RGMII_ID) ||
-                    (interface & PHY_INTERFACE_MODE_RGMII_RXID) ||
-                    (interface & PHY_INTERFACE_MODE_RGMII_TXID)) {
+                if ((interface == PHY_INTERFACE_MODE_RGMII) ||
+                    (interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+                    (interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+                    (interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
                         pr_debug("STMMAC: PCS RGMII support enable\n");
                         priv->pcs = STMMAC_PCS_RGMII;
-                } else if (interface & PHY_INTERFACE_MODE_SGMII) {
+                } else if (interface == PHY_INTERFACE_MODE_SGMII) {
                         pr_debug("STMMAC: PCS SGMII support enable\n");
                         priv->pcs = STMMAC_PCS_SGMII;
                 }