diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 1c5a4af85b58..d26e8a063022 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -394,7 +394,6 @@ enum request_irq_err { REQ_IRQ_ERR_SFTY, REQ_IRQ_ERR_SFTY_UE, REQ_IRQ_ERR_SFTY_CE, - REQ_IRQ_ERR_LPI, REQ_IRQ_ERR_WOL, REQ_IRQ_ERR_MAC, REQ_IRQ_ERR_NO, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index aad1be1ec4c1..92d77b0c2f54 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -719,7 +719,6 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, /* Setup MSI vector offset specific to Intel mGbE controller */ plat->msi_mac_vec = 29; - plat->msi_lpi_vec = 28; plat->msi_sfty_ce_vec = 27; plat->msi_sfty_ue_vec = 26; plat->msi_rx_base_vec = 0; @@ -1177,8 +1176,6 @@ static int stmmac_config_multi_msi(struct pci_dev *pdev, res->irq = pci_irq_vector(pdev, plat->msi_mac_vec); if (plat->msi_wol_vec < STMMAC_MSI_VEC_MAX) res->wol_irq = pci_irq_vector(pdev, plat->msi_wol_vec); - if (plat->msi_lpi_vec < STMMAC_MSI_VEC_MAX) - res->lpi_irq = pci_irq_vector(pdev, plat->msi_lpi_vec); if (plat->msi_sfty_ce_vec < STMMAC_MSI_VEC_MAX) res->sfty_ce_irq = pci_irq_vector(pdev, plat->msi_sfty_ce_vec); if (plat->msi_sfty_ue_vec < STMMAC_MSI_VEC_MAX) @@ -1294,7 +1291,6 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, */ plat->msi_mac_vec = STMMAC_MSI_VEC_MAX; plat->msi_wol_vec = STMMAC_MSI_VEC_MAX; - plat->msi_lpi_vec = STMMAC_MSI_VEC_MAX; plat->msi_sfty_ce_vec = STMMAC_MSI_VEC_MAX; plat->msi_sfty_ue_vec = STMMAC_MSI_VEC_MAX; plat->msi_rx_base_vec = STMMAC_MSI_VEC_MAX; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index ed0b534d8d7b..d66ae6ea4df5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -442,13 +442,6 @@ static int loongson_dwmac_dt_config(struct pci_dev *pdev, res->wol_irq = res->irq; } - res->lpi_irq = of_irq_get_byname(np, "eth_lpi"); - if (res->lpi_irq < 0) { - dev_err(&pdev->dev, "IRQ eth_lpi not found\n"); - ret = -ENODEV; - goto err_put_node; - } - ret = device_get_phy_mode(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "phy_mode not found\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 5bd97aaaba86..51c96a738151 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -31,7 +31,6 @@ struct stmmac_resources { void __iomem *addr; u8 mac[ETH_ALEN]; int wol_irq; - int lpi_irq; int irq; int sfty_irq; int sfty_ce_irq; @@ -297,7 +296,6 @@ struct stmmac_priv { int wol_irq; u32 gmii_address_bus_config; struct timer_list eee_ctrl_timer; - int lpi_irq; u32 tx_lpi_timer; bool tx_lpi_clk_stop; bool eee_enabled; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d561b0a0f5ac..b756a0f09e1a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3769,10 +3769,6 @@ static void stmmac_free_irq(struct net_device *dev, free_irq(priv->sfty_ce_irq, dev); fallthrough; case REQ_IRQ_ERR_SFTY_CE: - if (priv->lpi_irq > 0 && priv->lpi_irq != dev->irq) - free_irq(priv->lpi_irq, dev); - fallthrough; - case REQ_IRQ_ERR_LPI: if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) free_irq(priv->wol_irq, dev); fallthrough; @@ -3830,24 +3826,6 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev) } } - /* Request the LPI IRQ in case of another line - * is used for LPI - */ - if (priv->lpi_irq > 0 && priv->lpi_irq != dev->irq) { - int_name = priv->int_name_lpi; - sprintf(int_name, "%s:%s", dev->name, "lpi"); - ret = request_irq(priv->lpi_irq, - stmmac_mac_interrupt, - 0, int_name, dev); - if (unlikely(ret < 0)) { - netdev_err(priv->dev, - "%s: alloc lpi MSI %d (error: %d)\n", - __func__, priv->lpi_irq, ret); - irq_err = REQ_IRQ_ERR_LPI; - goto irq_error; - } - } - /* Request the common Safety Feature Correctible/Uncorrectible * Error line in case of another line is used */ @@ -3987,19 +3965,6 @@ static int stmmac_request_irq_single(struct net_device *dev) } } - /* Request the IRQ lines */ - if (priv->lpi_irq > 0 && priv->lpi_irq != dev->irq) { - ret = request_irq(priv->lpi_irq, stmmac_interrupt, - IRQF_SHARED, dev->name, dev); - if (unlikely(ret < 0)) { - netdev_err(priv->dev, - "%s: ERROR: allocating the LPI IRQ %d (%d)\n", - __func__, priv->lpi_irq, ret); - irq_err = REQ_IRQ_ERR_LPI; - goto irq_error; - } - } - /* Request the common Safety Feature Correctible/Uncorrectible * Error line in case of another line is used */ @@ -7782,7 +7747,6 @@ static int __stmmac_dvr_probe(struct device *device, priv->dev->irq = res->irq; priv->wol_irq = res->wol_irq; - priv->lpi_irq = res->lpi_irq; priv->sfty_irq = res->sfty_irq; priv->sfty_ce_irq = res->sfty_ce_irq; priv->sfty_ue_irq = res->sfty_ue_irq; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 8979a50b5507..5c9fd91a1db9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -725,14 +725,6 @@ int stmmac_get_platform_resources(struct platform_device *pdev, stmmac_res->wol_irq = stmmac_res->irq; } - stmmac_res->lpi_irq = - platform_get_irq_byname_optional(pdev, "eth_lpi"); - if (stmmac_res->lpi_irq < 0) { - if (stmmac_res->lpi_irq == -EPROBE_DEFER) - return -EPROBE_DEFER; - dev_info(&pdev->dev, "IRQ eth_lpi not found\n"); - } - stmmac_res->sfty_irq = platform_get_irq_byname_optional(pdev, "sfty"); if (stmmac_res->sfty_irq < 0) { diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 2ea109bb4461..32352a216567 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -300,7 +300,6 @@ struct plat_stmmacenet_data { int int_snapshot_num; int msi_mac_vec; int msi_wol_vec; - int msi_lpi_vec; int msi_sfty_ce_vec; int msi_sfty_ue_vec; int msi_rx_base_vec;