It's not possible to disable PCS support just now, an7581 u-boot will not
compile. This patch fixes an issue.

Signed-off-by: Mikhail Kshevetskiy <[email protected]>
---
 drivers/net/Kconfig      |  1 +
 drivers/net/airoha_eth.c | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index e300ff3bd52..1356ca36722 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -126,6 +126,7 @@ source "drivers/net/airoha/Kconfig"
 config AIROHA_ETH
        bool "Airoha Ethernet QDMA Driver"
        depends on ARCH_AIROHA
+       select MISC
        select PHYLIB
        select DM_ETH_PHY
        select DM_RESET
diff --git a/drivers/net/airoha_eth.c b/drivers/net/airoha_eth.c
index f773318fe14..a0644f63366 100644
--- a/drivers/net/airoha_eth.c
+++ b/drivers/net/airoha_eth.c
@@ -702,6 +702,7 @@ static int airoha_qdma_init(struct udevice *dev,
        return airoha_qdma_hw_init(qdma);
 }
 
+#if defined(CONFIG_PCS_AIROHA)
 static int airoha_pcs_init(struct udevice *dev)
 {
        struct airoha_gdm_port *port = dev_get_priv(dev);
@@ -729,6 +730,7 @@ static int airoha_pcs_init(struct udevice *dev)
        return airoha_pcs_config(pcs_dev, port->neg_mode,
                                 port->mode, NULL, true);
 }
+#endif
 
 static int airoha_hw_init(struct udevice *dev,
                          struct airoha_eth *eth)
@@ -827,6 +829,11 @@ static int airoha_alloc_gdm_port(struct udevice *dev, 
ofnode node)
        if (id > AIROHA_MAX_NUM_GDM_PORTS)
                return -EINVAL;
 
+#if !defined(CONFIG_PCS_AIROHA)
+       if (id != 1)
+               return -ENOTSUPP;
+#endif
+
        str = malloc(AIROHA_GDM_PORT_STRING_LEN);
        if (!str)
                return -ENOMEM;
@@ -915,7 +922,7 @@ static int airoha_eth_probe(struct udevice *dev)
                        continue;
 
                ret = airoha_alloc_gdm_port(dev, node);
-               if (ret)
+               if (ret && ret != -ENOTSUPP)
                        return ret;
        }
 
@@ -942,11 +949,15 @@ static int airoha_eth_port_probe(struct udevice *dev)
                return ret;
 
        if (port->id > 1) {
+#if defined(CONFIG_PCS_AIROHA)
                ret = airoha_pcs_init(dev);
                if (ret)
                        return ret;
 
                port->phydev = dm_eth_phy_connect(dev);
+#else
+               return -EINVAL;
+#endif
        }
 
        return 0;
@@ -968,6 +979,7 @@ static int airoha_eth_init(struct udevice *dev)
                        GLOBAL_CFG_TX_DMA_EN_MASK |
                        GLOBAL_CFG_RX_DMA_EN_MASK);
 
+#if defined(CONFIG_PCS_AIROHA)
        if (port->id > 1) {
                struct phy_device *phydev = port->phydev;
                int speed, duplex;
@@ -1008,6 +1020,7 @@ static int airoha_eth_init(struct udevice *dev)
                airoha_pcs_link_up(port->pcs_dev, port->neg_mode, port->mode,
                                   speed, duplex);
        }
+#endif
 
        return 0;
 }
@@ -1017,12 +1030,14 @@ static void airoha_eth_stop(struct udevice *dev)
        struct airoha_gdm_port *port = dev_get_priv(dev);
        struct airoha_qdma *qdma = port->qdma;
 
+#if defined(CONFIG_PCS_AIROHA)
        if (port->id > 1) {
                if (port->phydev)
                        phy_shutdown(port->phydev);
 
                airoha_pcs_link_down(port->pcs_dev);
        }
+#endif
 
        airoha_qdma_clear(qdma, REG_QDMA_GLOBAL_CFG,
                          GLOBAL_CFG_TX_DMA_EN_MASK |
-- 
2.51.0

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