net: phy: gen10g: Convert to U_BOOT_PHY_DRIVER()

Convert PHY driver to U_BOOT_PHY_DRIVER() macro and drop phy_register() init call.

Converted using sed
"s@^static struct phy_driver \(.*\)_driver = \+{@U_BOOT_PHY_DRIVER(\L\1) = {"

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Tested-by: Michal Simek <michal.simek@amd.com> #microblaze (MANUAL_RELOC)

include/phy.h

@@ -173,10 +173,6 @@ struct fixed_link {
 	int asym_pause;
 };
 
-#ifdef CONFIG_PHYLIB_10G
-extern struct phy_driver gen10g_driver;
-#endif
-
 /**
  * phy_init() - Initializes the PHY drivers
  * This function registers all available PHY drivers