[PATCH net-next 3/9] net: stmmac: remove of_get_phy_mode()

["Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>]

devm_stmmac_probe_config_dt() already gets the PHY mode from firmware,
which is stored in plat_dat->phy_interface. Therefore, we don't need to
get it in platform code.

Rearrange the initialisation order so we can pass plat_dat into
anarion_config_dt(), thereby providing plat_dat->phy_interface as
necessary there.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../ethernet/stmicro/stmmac/dwmac-anarion.c    | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index ef99ef3f1ab4..fe47a5c337f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -59,7 +59,9 @@ static void anarion_gmac_exit(struct platform_device *pdev, void *priv)
 	gmac_write_reg(gmac, GMAC_RESET_CONTROL_REG, 1);
 }
 
-static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
+static struct anarion_gmac *
+anarion_config_dt(struct platform_device *pdev,
+		  struct plat_stmmacenet_data *plat_dat)
 {
 	struct anarion_gmac *gmac;
 	phy_interface_t phy_mode;
@@ -79,11 +81,7 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
 
 	gmac->ctl_block = ctl_block;
 
-	err = of_get_phy_mode(pdev->dev.of_node, &phy_mode);
-	if (err)
-		return ERR_PTR(err);
-
-	switch (phy_mode) {
+	switch (plat_dat->phy_interface) {
 	case PHY_INTERFACE_MODE_RGMII:
 		fallthrough;
 	case PHY_INTERFACE_MODE_RGMII_ID:
@@ -111,14 +109,14 @@ static int anarion_dwmac_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	gmac = anarion_config_dt(pdev);
-	if (IS_ERR(gmac))
-		return PTR_ERR(gmac);
-
 	plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat))
 		return PTR_ERR(plat_dat);
 
+	gmac = anarion_config_dt(pdev, plat_dat);
+	if (IS_ERR(gmac))
+		return PTR_ERR(gmac);
+
 	plat_dat->init = anarion_gmac_init;
 	plat_dat->exit = anarion_gmac_exit;
 	anarion_gmac_init(pdev, gmac);
-- 
2.30.2