--- zzzz-none-000/linux-3.10.107/drivers/net/ethernet/stmicro/stmmac/mmc.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/ethernet/stmicro/stmmac/mmc.h	2021-02-04 17:41:59.000000000 +0000
@@ -68,7 +68,7 @@
 	unsigned int mmc_rx_octetcount_g;
 	unsigned int mmc_rx_broadcastframe_g;
 	unsigned int mmc_rx_multicastframe_g;
-	unsigned int mmc_rx_crc_errror;
+	unsigned int mmc_rx_crc_error;
 	unsigned int mmc_rx_align_error;
 	unsigned int mmc_rx_run_error;
 	unsigned int mmc_rx_jabber_error;
@@ -128,8 +128,8 @@
 	unsigned int mmc_rx_icmp_err_octets;
 };
 
-extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
-extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
-extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
+void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode);
+void dwmac_mmc_intr_all_mask(void __iomem *ioaddr);
+void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc);
 
 #endif /* __MMC_H__ */