[PATCH net-next 7/9] net: stmmac: sti: use PHY_INTF_SEL_x directly
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Thu Nov 6 03:23:42 PST 2025
Use the PHY_INTF_SEL_x values directly rather than the driver private
ETH_PHY_SEL_x values. Move the FIELD_PREP() into sti_dwmac_set_mode().
Use dwmac->interface directly.
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
.../net/ethernet/stmicro/stmmac/dwmac-sti.c | 27 +++++++++----------
1 file changed, 12 insertions(+), 15 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 1e8769a81d77..c97535824be0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -81,11 +81,6 @@
*/
#define MII_PHY_SEL_MASK GENMASK(4, 2)
#define MII_PHY_SEL_VAL(val) FIELD_PREP_CONST(MII_PHY_SEL_MASK, val)
-#define ETH_PHY_SEL_RMII MII_PHY_SEL_VAL(PHY_INTF_SEL_RMII)
-#define ETH_PHY_SEL_SGMII MII_PHY_SEL_VAL(PHY_INTF_SEL_SGMII)
-#define ETH_PHY_SEL_RGMII MII_PHY_SEL_VAL(PHY_INTF_SEL_RGMII)
-#define ETH_PHY_SEL_GMII MII_PHY_SEL_VAL(PHY_INTF_SEL_GMII_MII)
-#define ETH_PHY_SEL_MII MII_PHY_SEL_VAL(PHY_INTF_SEL_GMII_MII)
struct sti_dwmac {
phy_interface_t interface; /* MII interface */
@@ -104,13 +99,13 @@ struct sti_dwmac_of_data {
void (*fix_retime_src)(void *priv, int speed, unsigned int mode);
};
-static u32 phy_intf_sels[] = {
- [PHY_INTERFACE_MODE_MII] = ETH_PHY_SEL_MII,
- [PHY_INTERFACE_MODE_GMII] = ETH_PHY_SEL_GMII,
- [PHY_INTERFACE_MODE_RGMII] = ETH_PHY_SEL_RGMII,
- [PHY_INTERFACE_MODE_RGMII_ID] = ETH_PHY_SEL_RGMII,
- [PHY_INTERFACE_MODE_SGMII] = ETH_PHY_SEL_SGMII,
- [PHY_INTERFACE_MODE_RMII] = ETH_PHY_SEL_RMII,
+static u8 phy_intf_sels[] = {
+ [PHY_INTERFACE_MODE_MII] = PHY_INTF_SEL_GMII_MII,
+ [PHY_INTERFACE_MODE_GMII] = PHY_INTF_SEL_GMII_MII,
+ [PHY_INTERFACE_MODE_RGMII] = PHY_INTF_SEL_RGMII,
+ [PHY_INTERFACE_MODE_RGMII_ID] = PHY_INTF_SEL_RGMII,
+ [PHY_INTERFACE_MODE_SGMII] = PHY_INTF_SEL_SGMII,
+ [PHY_INTERFACE_MODE_RMII] = PHY_INTF_SEL_RMII,
};
enum {
@@ -164,16 +159,18 @@ static void stih4xx_fix_retime_src(void *priv, int spd, unsigned int mode)
static int sti_dwmac_set_mode(struct sti_dwmac *dwmac)
{
struct regmap *regmap = dwmac->regmap;
- int iface = dwmac->interface;
u32 reg = dwmac->ctrl_reg;
+ u8 phy_intf_sel;
u32 val;
if (dwmac->gmac_en)
regmap_update_bits(regmap, reg, EN_MASK, EN);
- regmap_update_bits(regmap, reg, MII_PHY_SEL_MASK, phy_intf_sels[iface]);
+ phy_intf_sel = phy_intf_sels[dwmac->interface];
+ regmap_update_bits(regmap, reg, MII_PHY_SEL_MASK,
+ FIELD_PREP(MII_PHY_SEL_MASK, phy_intf_sel));
- val = (iface == PHY_INTERFACE_MODE_REVMII) ? 0 : ENMII;
+ val = (dwmac->interface == PHY_INTERFACE_MODE_REVMII) ? 0 : ENMII;
regmap_update_bits(regmap, reg, ENMII_MASK, val);
dwmac->fix_retime_src(dwmac, dwmac->speed, 0);
--
2.47.3
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