As a result of the previous commit, the pcs_link, pcs_duplex and pcs_speed members are not used outside of the interrupt handling code, and are only used to print their status using the misleading "Link is" messages that bear no relation to the actual status of the link. Remove the printing of these messages, these members, and the code that decodes them from the hardware. Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/common.h | 3 -- .../ethernet/stmicro/stmmac/dwmac1000_core.c | 28 +------------------ .../net/ethernet/stmicro/stmmac/dwmac4_core.c | 28 +------------------ 3 files changed, 2 insertions(+), 57 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index eaa1f2e1c5a5..8ff3406cdfbf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -192,9 +192,6 @@ struct stmmac_extra_stats { unsigned long irq_pcs_ane_n; unsigned long irq_pcs_link_n; unsigned long irq_rgmii_n; - unsigned long pcs_link; - unsigned long pcs_duplex; - unsigned long pcs_speed; /* debug register */ unsigned long mtl_tx_status_fifo_full; unsigned long mtl_tx_fifo_not_empty; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index fe776ddf6889..2c5ee59c3208 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -266,34 +266,8 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode) /* RGMII or SMII interface */ static void dwmac1000_rgsmii(void __iomem *ioaddr, struct stmmac_extra_stats *x) { - u32 status; - - status = readl(ioaddr + GMAC_RGSMIIIS); + readl(ioaddr + GMAC_RGSMIIIS); x->irq_rgmii_n++; - - /* Check the link status */ - if (status & GMAC_RGSMIIIS_LNKSTS) { - int speed_value; - - x->pcs_link = 1; - - speed_value = ((status & GMAC_RGSMIIIS_SPEED) >> - GMAC_RGSMIIIS_SPEED_SHIFT); - if (speed_value == GMAC_RGSMIIIS_SPEED_125) - x->pcs_speed = SPEED_1000; - else if (speed_value == GMAC_RGSMIIIS_SPEED_25) - x->pcs_speed = SPEED_100; - else - x->pcs_speed = SPEED_10; - - x->pcs_duplex = (status & GMAC_RGSMIIIS_LNKMOD_MASK); - - pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, - x->pcs_duplex ? "Full" : "Half"); - } else { - x->pcs_link = 0; - pr_info("Link is Down\n"); - } } static int dwmac1000_irq_status(struct mac_device_info *hw, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index d85bc0bb5c3c..8a19df7b0577 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -592,34 +592,8 @@ static void dwmac4_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral, /* RGMII or SMII interface */ static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x) { - u32 status; - - status = readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS); + readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS); x->irq_rgmii_n++; - - /* Check the link status */ - if (status & GMAC_PHYIF_CTRLSTATUS_LNKSTS) { - int speed_value; - - x->pcs_link = 1; - - speed_value = ((status & GMAC_PHYIF_CTRLSTATUS_SPEED) >> - GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT); - if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_125) - x->pcs_speed = SPEED_1000; - else if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_25) - x->pcs_speed = SPEED_100; - else - x->pcs_speed = SPEED_10; - - x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD); - - pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, - x->pcs_duplex ? "Full" : "Half"); - } else { - x->pcs_link = 0; - pr_info("Link is Down\n"); - } } static int dwmac4_irq_mtl_status(struct stmmac_priv *priv, -- 2.47.3