Nobody defines struct mdio_gpio_platform_data. Remove platform data
support from mdio-gpio and drop the header.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
 MAINTAINERS                             |  1 -
 drivers/net/mdio/mdio-gpio.c            |  7 -------
 include/linux/platform_data/mdio-gpio.h | 14 --------------
 3 files changed, 22 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 4efaa76a0e6da830438661d2e5eb5095e4eb5020..50fd7077504683f557d730a3acc88babb0861909 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9593,7 +9593,6 @@ F:	include/linux/phy_fixed.h
 F:	include/linux/phy_link_topology.h
 F:	include/linux/phylib_stubs.h
 F:	include/linux/platform_data/mdio-bcm-unimac.h
-F:	include/linux/platform_data/mdio-gpio.h
 F:	include/net/phy/
 F:	include/trace/events/mdio.h
 F:	include/uapi/linux/mdio.h
diff --git a/drivers/net/mdio/mdio-gpio.c b/drivers/net/mdio/mdio-gpio.c
index c993108898964bee9048a19c40e9de4e5c943b48..958d1c6608ab76b8761d9d9f68d67311cc06fc98 100644
--- a/drivers/net/mdio/mdio-gpio.c
+++ b/drivers/net/mdio/mdio-gpio.c
@@ -22,7 +22,6 @@
 #include <linux/mdio-bitbang.h>
 #include <linux/module.h>
 #include <linux/of_mdio.h>
-#include <linux/platform_data/mdio-gpio.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 
@@ -113,7 +112,6 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
 					  struct mdio_gpio_info *bitbang,
 					  int bus_id)
 {
-	struct mdio_gpio_platform_data *pdata = dev_get_platdata(dev);
 	struct mii_bus *new_bus;
 
 	bitbang->ctrl.ops = &mdio_gpio_ops;
@@ -130,11 +128,6 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev,
 	else
 		strscpy(new_bus->id, "gpio", sizeof(new_bus->id));
 
-	if (pdata) {
-		new_bus->phy_mask = pdata->phy_mask;
-		new_bus->phy_ignore_ta_mask = pdata->phy_ignore_ta_mask;
-	}
-
 	if (device_is_compatible(dev, "microchip,mdio-smi0")) {
 		bitbang->ctrl.op_c22_read = 0;
 		bitbang->ctrl.op_c22_write = 0;
diff --git a/include/linux/platform_data/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h
deleted file mode 100644
index 13874fa6e7679fe9754479621adcab0332312356..0000000000000000000000000000000000000000
--- a/include/linux/platform_data/mdio-gpio.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * MDIO-GPIO bus platform data structure
- */
-
-#ifndef __LINUX_MDIO_GPIO_PDATA_H
-#define __LINUX_MDIO_GPIO_PDATA_H
-
-struct mdio_gpio_platform_data {
-	u32 phy_mask;
-	u32 phy_ignore_ta_mask;
-};
-
-#endif /* __LINUX_MDIO_GPIO_PDATA_H */

-- 
2.47.3

On Mon, Mar 16, 2026 at 11:04 AM Bartosz Golaszewski
<bartosz.golaszewski@oss.qualcomm.com> wrote:

> Nobody defines struct mdio_gpio_platform_data. Remove platform data
> support from mdio-gpio and drop the header.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

Reviewed-by: Linus Walleij <linusw@kernel.org>

Yours,
Linus Walleij