--- zzzz-none-000/linux-3.10.107/drivers/mmc/core/sd.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mmc/core/sd.h	2021-02-04 17:41:59.000000000 +0000
@@ -12,6 +12,5 @@
 	bool reinit);
 unsigned mmc_sd_get_max_clock(struct mmc_card *card);
 int mmc_sd_switch_hs(struct mmc_card *card);
-void mmc_sd_go_highspeed(struct mmc_card *card);
 
 #endif