diff --git a/drivers/mmc/mmc_private.h b/drivers/mmc/mmc_private.h
index 35170d0..a0900e8 100644
--- a/drivers/mmc/mmc_private.h
+++ b/drivers/mmc/mmc_private.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2008,2010 Freescale Semiconductor, Inc
+ * Copyright 2020 NXP
  * Andy Fleming
  *
  * Based (loosely) on the Linux code
@@ -16,9 +17,6 @@
 int mmc_poll_for_busy(struct mmc *mmc, int timeout);
 
 int mmc_set_blocklen(struct mmc *mmc, int len);
-#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
-void mmc_adapter_card_type_ident(void);
-#endif
 
 #if CONFIG_IS_ENABLED(BLK)
 ulong mmc_bread(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,