diff options
| author |   Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2017-12-04 11:34:50 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-05 12:51:19 -0500 |
| commit | 096457b5523bbbb371c0099d4db5663fa084494a (patch) | |
| tree | 5db80649c4b0bb9bad0e74794c02a6dbc51b820e /drivers/net/ethernet/cadence | |
| parent | phylib: Add device reset GPIO support (diff) | |
| download | linux-dev-096457b5523bbbb371c0099d4db5663fa084494a.tar.xz linux-dev-096457b5523bbbb371c0099d4db5663fa084494a.zip | |
macb: Kill PHY reset code
With the phylib now being aware of the "reset-gpios" PHY node property,
there should be no need to frob the PHY reset in this driver anymore...
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 21 |
2 files changed, 0 insertions, 22 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 3165c2ba58f9..c50c5ec49b1d 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -1171,7 +1171,6 @@ struct macb { unsigned int dma_burst_length; phy_interface_t phy_interface; - struct gpio_desc *reset_gpio; /* AT91RM9200 transmit */ struct sk_buff *skb; /* holds skb until xmit interrupt completes */ diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 8af325ef542d..ebfeab853bf4 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3803,7 +3803,6 @@ static int macb_probe(struct platform_device *pdev) = macb_config->clk_init; int (*init)(struct platform_device *) = macb_config->init; struct device_node *np = pdev->dev.of_node; - struct device_node *phy_node; struct clk *pclk, *hclk = NULL, *tx_clk = NULL, *rx_clk = NULL; unsigned int queue_mask, num_queues; struct macb_platform_data *pdata; @@ -3909,18 +3908,6 @@ static int macb_probe(struct platform_device *pdev) else macb_get_hwaddr(bp); - /* Power up the PHY if there is a GPIO reset */ - phy_node = of_get_next_available_child(np, NULL); - if (phy_node) { - int gpio = of_get_named_gpio(phy_node, "reset-gpios", 0); - - if (gpio_is_valid(gpio)) { - bp->reset_gpio = gpio_to_desc(gpio); - gpiod_direction_output(bp->reset_gpio, 1); - } - } - of_node_put(phy_node); - err = of_get_phy_mode(np); if (err < 0) { pdata = dev_get_platdata(&pdev->dev); @@ -3967,10 +3954,6 @@ err_out_unregister_mdio: of_phy_deregister_fixed_link(np); mdiobus_free(bp->mii_bus); - /* Shutdown the PHY if there is a GPIO reset */ - if (bp->reset_gpio) - gpiod_set_value(bp->reset_gpio, 0); - err_out_free_netdev: free_netdev(dev); @@ -4001,10 +3984,6 @@ static int macb_remove(struct platform_device *pdev) dev->phydev = NULL; mdiobus_free(bp->mii_bus); - /* Shutdown the PHY if there is a GPIO reset */ - if (bp->reset_gpio) - gpiod_set_value(bp->reset_gpio, 0); - unregister_netdev(dev); clk_disable_unprepare(bp->tx_clk); clk_disable_unprepare(bp->hclk); |