rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
..
..
@@ -302,6 +302,7 @@
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 #endif
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 	return 0;
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 }
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+EXPORT_SYMBOL(stmmac_mdio_reset);
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 /**
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  * stmmac_mdio_register