This is a follow-up patch for commit 7a3007d22e8d ("net: dsa:
mv88e6xxx: fully support SERDES on Topaz family").

Since .port_set_cmode is only called from mv88e6xxx_port_setup_mac and
mv88e6xxx_phylink_mac_config, it is fine to keep this "make writable"
code private to the mv88e6341_port_set_cmode implementation, instead
of adding yet another operation to the switch info structure.

Signed-off-by: Vivien Didelot <vivien.dide...@gmail.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 8 --------
 drivers/net/dsa/mv88e6xxx/chip.h | 1 -
 drivers/net/dsa/mv88e6xxx/port.c | 9 ++++++++-
 drivers/net/dsa/mv88e6xxx/port.h | 1 -
 4 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 54e88aafba2f..6525075f6bd3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -454,12 +454,6 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, 
int port, int link,
                        goto restore_link;
        }
 
-       if (chip->info->ops->port_set_cmode_writable) {
-               err = chip->info->ops->port_set_cmode_writable(chip, port);
-               if (err && err != -EOPNOTSUPP)
-                       goto restore_link;
-       }
-
        if (chip->info->ops->port_set_cmode) {
                err = chip->info->ops->port_set_cmode(chip, port, mode);
                if (err && err != -EOPNOTSUPP)
@@ -2919,7 +2913,6 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
        .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
        .port_link_state = mv88e6352_port_link_state,
        .port_get_cmode = mv88e6352_port_get_cmode,
-       .port_set_cmode_writable = mv88e6341_port_set_cmode_writable,
        .port_set_cmode = mv88e6341_port_set_cmode,
        .port_setup_message_port = mv88e6xxx_setup_message_port,
        .stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3618,7 +3611,6 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
        .port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
        .port_link_state = mv88e6352_port_link_state,
        .port_get_cmode = mv88e6352_port_get_cmode,
-       .port_set_cmode_writable = mv88e6341_port_set_cmode_writable,
        .port_set_cmode = mv88e6341_port_set_cmode,
        .port_setup_message_port = mv88e6xxx_setup_message_port,
        .stats_snapshot = mv88e6390_g1_stats_snapshot,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index d6b1aa35aa1a..421e8b84bec3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -400,7 +400,6 @@ struct mv88e6xxx_ops {
        /* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
         * Some chips allow this to be configured on specific ports.
         */
-       int (*port_set_cmode_writable)(struct mv88e6xxx_chip *chip, int port);
        int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
                              phy_interface_t mode);
        int (*port_get_cmode)(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 542201214c36..4f841335ea32 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -510,7 +510,8 @@ int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, 
int port,
        return mv88e6xxx_port_set_cmode(chip, port, mode);
 }
 
-int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip, int port)
+static int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip,
+                                            int port)
 {
        int err, addr;
        u16 reg, bits;
@@ -537,6 +538,8 @@ int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip 
*chip, int port)
 int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
                             phy_interface_t mode)
 {
+       int err;
+
        if (port != 5)
                return -EOPNOTSUPP;
 
@@ -551,6 +554,10 @@ int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, 
int port,
                break;
        }
 
+       err = mv88e6341_port_set_cmode_writable(chip, port);
+       if (err)
+               return err;
+
        return mv88e6xxx_port_set_cmode(chip, port, mode);
 }
 
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index e78d68c3e671..d4e9bea6e82f 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -336,7 +336,6 @@ int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, 
int port, u8 in,
                               u8 out);
 int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
                               u8 out);
-int mv88e6341_port_set_cmode_writable(struct mv88e6xxx_chip *chip, int port);
 int mv88e6341_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
                             phy_interface_t mode);
 int mv88e6390_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
-- 
2.23.0

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