usb: phy: tegra: Replace of_gpio.h by proper one

of_gpio.h is deprecated and subject to remove.
The driver doesn't use it directly, replace it
with what is really being used.

Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: andy-shev

include/linux/usb/tegra_usb_phy.h

@@ -7,11 +7,12 @@
 #define __TEGRA_USB_PHY_H
 
 #include <linux/clk.h>
-#include <linux/gpio.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
 #include <linux/usb/otg.h>
 
+struct gpio_desc;
+
 /*
  * utmi_pll_config_in_car_module: true if the UTMI PLL configuration registers
  *     should be set up by clk-tegra, false if by the PHY code