net: ethernet: Drop unused of_gpio.h

of_gpio.h is deprecated. Since there is no of_gpio_x API, drop
unused of_gpio.h. While at here, drop gpio.h and gpio/consumer.h if
no user in driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250320031542.3960381-1-peng.fan@oss.nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/cadence/macb_main.c

@@ -17,8 +17,6 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -26,7 +24,6 @@
 #include <linux/platform_device.h>
 #include <linux/phylink.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
 #include <linux/ip.h>

drivers/net/ethernet/freescale/fec_ptp.c

@@ -30,7 +30,6 @@
 #include <linux/phy.h>
 #include <linux/fec.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/of_net.h>
 
 #include "fec.h"

drivers/net/ethernet/micrel/ks8851_spi.c

@@ -20,8 +20,6 @@
 #include <linux/regulator/consumer.h>
 
 #include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
 #include <linux/of_net.h>
 
 #include "ks8851.h"

drivers/net/ethernet/smsc/smsc911x.c

@@ -43,7 +43,6 @@
 #include <linux/smsc911x.h>
 #include <linux/device.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/of_net.h>
 #include <linux/acpi.h>
 #include <linux/pm_runtime.h>