OF functions can be used only for the driver using DT.
As a preparation for introducing ACPI support in mvpp2
driver, use struct fwnode_handle in order to obtain
properties from the hardware description.
This patch replaces of_* function with device_*/fwnode_*
where possible in the mvpp2.
Signed-off-by: Marcin Wojtas <mw@xxxxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvpp2.c | 45 +++++++++++---------
1 file changed, 24 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 7f42d90..f16448e 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -932,6 +932,9 @@ struct mvpp2_port {
struct mvpp2 *priv;
+ /* Firmware node associated to the port */
+ struct fwnode_handle *fwnode;
+
/* Per-port registers' base address */
void __iomem *base;
void __iomem *stats_base;
@@ -7711,17 +7714,16 @@ static bool mvpp2_port_has_tx_irqs(struct mvpp2 *priv,
}
static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
- struct device_node *port_node,
+ struct fwnode_handle *fwnode,
char **mac_from)
{
struct mvpp2_port *port = netdev_priv(dev);
char hw_mac_addr[ETH_ALEN] = {0};
- const char *dt_mac_addr;
+ char fw_mac_addr[ETH_ALEN];
- dt_mac_addr = of_get_mac_address(port_node);
- if (dt_mac_addr && is_valid_ether_addr(dt_mac_addr)) {
- *mac_from = "device tree";
- ether_addr_copy(dev->dev_addr, dt_mac_addr);
+ if (fwnode_get_mac_address(fwnode, fw_mac_addr, ETH_ALEN)) {
+ *mac_from = "firmware node";
+ ether_addr_copy(dev->dev_addr, fw_mac_addr);
return;
}
@@ -7740,13 +7742,14 @@ static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
/* Ports initialization */
static int mvpp2_port_probe(struct platform_device *pdev,
- struct device_node *port_node,
+ struct fwnode_handle *port_fwnode,
struct mvpp2 *priv)
{
struct device_node *phy_node;
struct phy *comphy;
struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
+ struct device_node *port_node = to_of_node(port_fwnode);
struct net_device *dev;
struct resource *res;
char *mac_from = "";
@@ -7773,7 +7776,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
return -ENOMEM;
phy_node = of_parse_phandle(port_node, "phy", 0);
- phy_mode = of_get_phy_mode(port_node);
+ phy_mode = fwnode_get_phy_mode(port_fwnode);
if (phy_mode < 0) {
dev_err(&pdev->dev, "incorrect phy mode\n");
err = phy_mode;
@@ -7789,7 +7792,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
comphy = NULL;
}
- if (of_property_read_u32(port_node, "port-id", &id)) {
+ if (fwnode_property_read_u32(port_fwnode, "port-id", &id)) {
err = -EINVAL;
dev_err(&pdev->dev, "missing port-id value\n");
goto err_free_netdev;
@@ -7820,7 +7823,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
/* the link irq is optional */
port->link_irq = 0;
- if (of_property_read_bool(port_node, "marvell,loopback"))
+ if (fwnode_property_read_bool(port_fwnode, "marvell,loopback"))
port->flags |= MVPP2_F_LOOPBACK;
port->id = id;
@@ -7845,8 +7848,8 @@ static int mvpp2_port_probe(struct platform_device *pdev,
MVPP21_MIB_COUNTERS_OFFSET +
port->gop_id * MVPP21_MIB_COUNTERS_PORT_SZ;
} else {
- if (of_property_read_u32(port_node, "gop-port-id",
- &port->gop_id)) {
+ if (fwnode_property_read_u32(port_fwnode, "gop-port-id",
+ &port->gop_id)) {
err = -EINVAL;
dev_err(&pdev->dev, "missing gop-port-id value\n");
goto err_deinit_qvecs;
@@ -7876,7 +7879,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
mutex_init(&port->gather_stats_lock);
INIT_DELAYED_WORK(&port->stats_work, mvpp2_gather_hw_statistics);
- mvpp2_port_copy_mac_addr(dev, priv, port_node, &mac_from);
+ mvpp2_port_copy_mac_addr(dev, priv, port_fwnode, &mac_from);
port->tx_ring_size = MVPP2_MAX_TXD_DFLT;
port->rx_ring_size = MVPP2_MAX_RXD_DFLT;
@@ -8194,8 +8197,8 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
static int mvpp2_probe(struct platform_device *pdev)
{
- struct device_node *dn = pdev->dev.of_node;
- struct device_node *port_node;
+ struct fwnode_handle *fwnode = pdev->dev.fwnode;
+ struct fwnode_handle *port_fwnode;
struct mvpp2 *priv;
struct resource *res;
void __iomem *base;
@@ -8315,8 +8318,8 @@ static int mvpp2_probe(struct platform_device *pdev)
}
/* Initialize ports */
- for_each_available_child_of_node(dn, port_node) {
- err = mvpp2_port_probe(pdev, port_node, priv);
+ fwnode_for_each_available_child_node(fwnode, port_fwnode) {
+ err = mvpp2_port_probe(pdev, port_fwnode, priv);
if (err < 0)
goto err_port_probe;
}
@@ -8347,7 +8350,7 @@ static int mvpp2_probe(struct platform_device *pdev)
err_port_probe:
i = 0;
- for_each_available_child_of_node(dn, port_node) {
+ fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i])
mvpp2_port_remove(priv->port_list[i]);
i++;
@@ -8366,14 +8369,14 @@ static int mvpp2_probe(struct platform_device *pdev)
static int mvpp2_remove(struct platform_device *pdev)
{
struct mvpp2 *priv = platform_get_drvdata(pdev);
- struct device_node *dn = pdev->dev.of_node;
- struct device_node *port_node;
+ struct fwnode_handle *fwnode = pdev->dev.fwnode;
+ struct fwnode_handle *port_fwnode;
int i = 0;
flush_workqueue(priv->stats_queue);
destroy_workqueue(priv->stats_queue);
- for_each_available_child_of_node(dn, port_node) {
+ fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i]) {
mutex_destroy(&priv->port_list[i]->gather_stats_lock);
mvpp2_port_remove(priv->port_list[i]);
--
2.7.4
--
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