From: Russell King (Oracle) Date: Thu, 12 Mar 2026 12:13:52 +0000 (+0000) Subject: net: stmmac: avoid passing pci_dev X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f807b5b9b89eb9220d034115c272c312251cbcac;p=thirdparty%2Flinux.git net: stmmac: avoid passing pci_dev The pci_dev is only used to provide the ethtool bus_info using pci_name(priv->plat->pdev). This is the same as dev_name(priv->device). Thus, rather than passing the pci_dev, make use of what we already have. To avoid unexpectedly exposing the device name through ethtool where it wasn't provided before, add a flag priv->plat->provide_bus_info to enable this, which only dwmac-intel needs to set. Signed-off-by: Russell King (Oracle) Reviewed-by: Simon Horman Link: https://patch.msgid.link/E1w0evI-0000000CzY7-1fyo@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 421c6c81ca5eb..f621077c30a40 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -589,7 +589,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, int ret; int i; - plat->pdev = pdev; + plat->provide_bus_info = true; plat->phy_addr = -1; plat->clk_csr = STMMAC_CSR_250_300M; plat->core_type = DWMAC_CORE_GMAC4; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index c1e26965d9b5d..92585d27ab883 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -312,10 +312,9 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev, strscpy(info->driver, MAC100_ETHTOOL_NAME, sizeof(info->driver)); - if (priv->plat->pdev) { - strscpy(info->bus_info, pci_name(priv->plat->pdev), + if (priv->plat->provide_bus_info) + strscpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info)); - } } static int stmmac_ethtool_get_link_ksettings(struct net_device *dev, diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 937985276e6b4..72febd246bdbf 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -348,7 +348,7 @@ struct plat_stmmacenet_data { int rss_en; int mac_port_sel_speed; u8 vlan_fail_q; - struct pci_dev *pdev; + bool provide_bus_info; int int_snapshot_num; int msi_mac_vec; int msi_wol_vec;