aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-09-17 16:12:47 +0100
committerJakub Kicinski <kuba@kernel.org>2025-09-19 17:19:45 -0700
commit6b0ed6a3a89cd2d04980e15a44c645bebb077418 (patch)
tree9a207a8332693122582ef1fe4fa9acf845f63ef1 /drivers/net
parentnet: stmmac: thead: convert to use phy_interface (diff)
downloadlinux-6b0ed6a3a89cd2d04980e15a44c645bebb077418.tar.gz
linux-6b0ed6a3a89cd2d04980e15a44c645bebb077418.zip
net: stmmac: remove mac_interface
mac_interface has served little purpose, and has only caused confusion. Now that we have cleaned up all platform glue drivers which should not have been using mac_interface, there are no users remaining. Remove mac_interface. This results in the special dwmac specific "mac-mode" DT property becoming redundant, and an in case, no DTS files in the kernel make use of this property. Add a warning if the property is set, and it is different from the "phy-mode". Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Acked-by: Vladimir Zapolskiy <vz@mleia.com> Link: https://patch.msgid.link/E1uytpv-00000006H2x-196h@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c6
4 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index dd82dc2189e9..592aa9d636e5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -98,8 +98,6 @@ static void loongson_default_data(struct pci_dev *pdev,
/* Set default value for multicast hash bins */
plat->multicast_filter_bins = 256;
- plat->mac_interface = PHY_INTERFACE_MODE_NA;
-
/* Set default value for unicast filter entries */
plat->unicast_filter_entries = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index c0c44916f849..2562a6d036a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -41,7 +41,6 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);
- plat_dat->mac_interface = PHY_INTERFACE_MODE_NA;
plat_dat->has_gmac = true;
reg = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a23017a886f3..d17820d9e7f1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1118,10 +1118,7 @@ static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
*/
static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
{
- int interface = priv->plat->mac_interface;
-
- if (interface == PHY_INTERFACE_MODE_NA)
- interface = priv->plat->phy_interface;
+ int interface = priv->plat->phy_interface;
if (priv->dma_cap.pcs) {
if ((interface == PHY_INTERFACE_MODE_RGMII) ||
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index a3e077f225d1..712ef235f0f4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -453,8 +453,12 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
return ERR_PTR(phy_mode);
plat->phy_interface = phy_mode;
+
rc = stmmac_of_get_mac_mode(np);
- plat->mac_interface = rc < 0 ? plat->phy_interface : rc;
+ if (rc >= 0 && rc != phy_mode)
+ dev_warn(&pdev->dev,
+ "\"mac-mode\" property used for %s but differs to \"phy-mode\" of %s, and will be ignored. Please report.\n",
+ phy_modes(rc), phy_modes(phy_mode));
/* Some wrapper drivers still rely on phy_node. Let's save it while
* they are not converted to phylink. */