net: r6040: Use logical or for MDIO operations

This is not a functional change, but we should be using a logical or to
assign the bits we will be writing to the MDIO read and write registers.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 7c74318..aff68e2 100644 (file)
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -200,7 +200,7 @@ static int r6040_phy_read(void __iomem *ioaddr, int phy_addr, int reg)
        int limit = MAC_DEF_TIMEOUT;
        u16 cmd;
 
-       iowrite16(MDIO_READ + reg + (phy_addr << 8), ioaddr + MMDIO);
+       iowrite16(MDIO_READ | reg | (phy_addr << 8), ioaddr + MMDIO);
        /* Wait for the read bit to be cleared */
        while (limit--) {
                cmd = ioread16(ioaddr + MMDIO);
@@ -224,7 +224,7 @@ static int r6040_phy_write(void __iomem *ioaddr,
 
        iowrite16(val, ioaddr + MMWD);
        /* Write the command to the MDIO bus */
-       iowrite16(MDIO_WRITE + reg + (phy_addr << 8), ioaddr + MMDIO);
+       iowrite16(MDIO_WRITE | reg | (phy_addr << 8), ioaddr + MMDIO);
        /* Wait for the write bit to be cleared */
        while (limit--) {
                cmd = ioread16(ioaddr + MMDIO);