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net/fsl: Use [acpi|of]_mdiobus_register

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Depending on the device node type, call the specific OF or ACPI
mdiobus_register function.

Note: For both ACPI and DT cases, endianness of MDIO controllers
need to be specified using the "little-endian" property.

Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Grant Likely <grant.likely@arm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Calvin Johnson 2021-06-11 13:53:58 +03:00 committed by David S. Miller
parent 803ca24d2f
commit 15e7064e87
1 changed files with 21 additions and 9 deletions
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30
drivers/net/ethernet/freescale/xgmac_mdio.c
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@ -2,6 +2,7 @@
* QorIQ 10G MDIO Controller
*
* Copyright 2012 Freescale Semiconductor, Inc.
* Copyright 2021 NXP
*
* Authors: Andy Fleming <afleming@freescale.com>
* Timur Tabi <timur@freescale.com>
@ -11,15 +12,17 @@
* kind, whether express or implied.
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/acpi_mdio.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/phy.h>
#include <linux/kernel.h>
#include <linux/mdio.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/slab.h>
/* Number of microseconds to wait for a register to respond */
#define TIMEOUT 1000
@ -243,10 +246,10 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
static int xgmac_mdio_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct mii_bus *bus;
struct resource *res;
struct fwnode_handle *fwnode;
struct mdio_fsl_priv *priv;
struct resource *res;
struct mii_bus *bus;
int ret;
/* In DPAA-1, MDIO is one of the many FMan sub-devices. The FMan
@ -279,13 +282,22 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
goto err_ioremap;
}
/* For both ACPI and DT cases, endianness of MDIO controller
* needs to be specified using "little-endian" property.
*/
priv->is_little_endian = device_property_read_bool(&pdev->dev,
"little-endian");
priv->has_a011043 = device_property_read_bool(&pdev->dev,
"fsl,erratum-a011043");
ret = of_mdiobus_register(bus, np);
fwnode = pdev->dev.fwnode;
if (is_of_node(fwnode))
ret = of_mdiobus_register(bus, to_of_node(fwnode));
else if (is_acpi_node(fwnode))
ret = acpi_mdiobus_register(bus, fwnode);
else
ret = -EINVAL;
if (ret) {
dev_err(&pdev->dev, "cannot register MDIO bus\n");
goto err_registration;