net: renesas: rswitch: do not write to MPSM register at init time

MPSM register is used to execute mdio bus transactions.
There is no need to initialize it early.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://patch.msgid.link/20241216071957.2587354-2-nikita.yoush@cogentembedded.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 5fc8c94d1e4bf301f2d1f10a60eb3a242569cc99..12efee9f75d82e86b10ef21754c4448625b9bb84 100644 (file)
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -1166,7 +1166,6 @@ static void rswitch_etha_enable_mii(struct rswitch_etha *etha)
 {
        rswitch_modify(etha->addr, MPIC, MPIC_PSMCS_MASK | MPIC_PSMHT_MASK,
                       MPIC_PSMCS(etha->psmcs) | MPIC_PSMHT(0x06));
-       rswitch_modify(etha->addr, MPSM, 0, MPSM_MFF_C45);
 }
 
 static int rswitch_etha_hw_init(struct rswitch_etha *etha, const u8 *mac)