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net: dsa: microchip: ksz9477: use ksz_read_phy16 & ksz_write_phy16

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ksz8795 and ksz9477 implementation on phy read/write hooks are
different. This patch modifies the ksz9477 implementation same as
ksz8795 by updating the ksz9477_dev_ops structure.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Arun Ramadoss 2022-06-17 14:12:48 +05:30 committed by Paolo Abeni
parent 534a0431e9
commit 930e579083
1 changed files with 10 additions and 13 deletions
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23
drivers/net/dsa/microchip/ksz9477.c
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@ -276,9 +276,8 @@ static void ksz9477_port_init_cnt(struct ksz_device *dev, int port)
mutex_unlock(&mib->cnt_mutex);
}
static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg)
static void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data)
{
struct ksz_device *dev = ds->priv;
u16 val = 0xffff;
/* No real PHY after this. Simulate the PHY.
@ -323,24 +322,20 @@ static int ksz9477_phy_read16(struct dsa_switch *ds, int addr, int reg)
ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
}
return val;
*data = val;
}
static int ksz9477_phy_write16(struct dsa_switch *ds, int addr, int reg,
u16 val)
static void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val)
{
struct ksz_device *dev = ds->priv;
/* No real PHY after this. */
if (addr >= dev->phy_port_cnt)
return 0;
return;
/* No gigabit support. Do not write to this register. */
if (!(dev->features & GBIT_SUPPORT) && reg == MII_CTRL1000)
return 0;
ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
return;
return 0;
ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
}
static void ksz9477_cfg_port_member(struct ksz_device *dev, int port,
@ -1316,8 +1311,8 @@ static int ksz9477_setup(struct dsa_switch *ds)
static const struct dsa_switch_ops ksz9477_switch_ops = {
.get_tag_protocol = ksz_get_tag_protocol,
.setup = ksz9477_setup,
.phy_read = ksz9477_phy_read16,
.phy_write = ksz9477_phy_write16,
.phy_read = ksz_phy_read16,
.phy_write = ksz_phy_write16,
.phylink_mac_link_down = ksz_mac_link_down,
.phylink_get_caps = ksz9477_get_caps,
.port_enable = ksz_enable_port,
@ -1405,6 +1400,8 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
.port_setup = ksz9477_port_setup,
.r_phy = ksz9477_r_phy,
.w_phy = ksz9477_w_phy,
.r_mib_cnt = ksz9477_r_mib_cnt,
.r_mib_pkt = ksz9477_r_mib_pkt,
.r_mib_stat64 = ksz_r_mib_stats64,