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path: root/drivers/soc/lantiq/gphy.c
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Diffstat (limited to 'drivers/soc/lantiq/gphy.c')
-rw-r--r--drivers/soc/lantiq/gphy.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/soc/lantiq/gphy.c b/drivers/soc/lantiq/gphy.c
index 8d8659463b3e..feeb17cebc25 100644
--- a/drivers/soc/lantiq/gphy.c
+++ b/drivers/soc/lantiq/gphy.c
@@ -30,7 +30,6 @@ struct xway_gphy_priv {
struct clk *gphy_clk_gate;
struct reset_control *gphy_reset;
struct reset_control *gphy_reset2;
- struct notifier_block gphy_reboot_nb;
void __iomem *membase;
char *fw_name;
};
@@ -64,24 +63,6 @@ static const struct of_device_id xway_gphy_match[] = {
};
MODULE_DEVICE_TABLE(of, xway_gphy_match);
-static struct xway_gphy_priv *to_xway_gphy_priv(struct notifier_block *nb)
-{
- return container_of(nb, struct xway_gphy_priv, gphy_reboot_nb);
-}
-
-static int xway_gphy_reboot_notify(struct notifier_block *reboot_nb,
- unsigned long code, void *unused)
-{
- struct xway_gphy_priv *priv = to_xway_gphy_priv(reboot_nb);
-
- if (priv) {
- reset_control_assert(priv->gphy_reset);
- reset_control_assert(priv->gphy_reset2);
- }
-
- return NOTIFY_DONE;
-}
-
static int xway_gphy_load(struct device *dev, struct xway_gphy_priv *priv,
dma_addr_t *dev_addr)
{
@@ -205,14 +186,6 @@ static int xway_gphy_probe(struct platform_device *pdev)
reset_control_deassert(priv->gphy_reset);
reset_control_deassert(priv->gphy_reset2);
- /* assert the gphy reset because it can hang after a reboot: */
- priv->gphy_reboot_nb.notifier_call = xway_gphy_reboot_notify;
- priv->gphy_reboot_nb.priority = -1;
-
- ret = register_reboot_notifier(&priv->gphy_reboot_nb);
- if (ret)
- dev_warn(dev, "Failed to register reboot notifier\n");
-
platform_set_drvdata(pdev, priv);
return ret;
@@ -220,21 +193,12 @@ static int xway_gphy_probe(struct platform_device *pdev)
static int xway_gphy_remove(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
struct xway_gphy_priv *priv = platform_get_drvdata(pdev);
- int ret;
-
- reset_control_assert(priv->gphy_reset);
- reset_control_assert(priv->gphy_reset2);
iowrite32be(0, priv->membase);
clk_disable_unprepare(priv->gphy_clk_gate);
- ret = unregister_reboot_notifier(&priv->gphy_reboot_nb);
- if (ret)
- dev_warn(dev, "Failed to unregister reboot notifier\n");
-
return 0;
}