net: mscc: ocelot: remove buggy duplicate write to DEV_CLOCK_CFG
authorColin Foster <colin.foster@in-advantage.com>
Fri, 17 Sep 2021 15:39:05 +0000 (08:39 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 19 Sep 2021 11:59:52 +0000 (12:59 +0100)
When updating ocelot to use phylink, a second write to DEV_CLOCK_CFG was
mistakenly left in. It used the variable "speed" which, previously, would
would have been assigned a value of OCELOT_SPEED_1000. In phylink the
variable is be SPEED_1000, which is invalid for the
DEV_CLOCK_LINK_SPEED macro. Removing it as unnecessary and buggy.

Fixes: e6e12df625f2 ("net: mscc: ocelot: convert to phylink")
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mscc/ocelot.c

index 08be044..729ba82 100644 (file)
@@ -563,12 +563,6 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
        ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
                           DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
 
-       /* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of
-        * reset
-        */
-       ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed),
-                          DEV_CLOCK_CFG);
-
        /* Core: Enable port for frame transfer */
        ocelot_fields_write(ocelot, port,
                            QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);