diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 16cf6ea6e1ba..033e00abe93f 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1486,7 +1486,6 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
 	u32 cid[4];
 	u32 rocr;
 
-	BUG_ON(!host);
 	WARN_ON(!host->claimed);
 
 	/* Set correct bus mode for MMC before attempting init */
@@ -1876,9 +1875,6 @@ static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type)
  */
 static void mmc_remove(struct mmc_host *host)
 {
-	BUG_ON(!host);
-	BUG_ON(!host->card);
-
 	mmc_remove_card(host->card);
 	host->card = NULL;
 }
@@ -1898,9 +1894,6 @@ static void mmc_detect(struct mmc_host *host)
 {
 	int err;
 
-	BUG_ON(!host);
-	BUG_ON(!host->card);
-
 	mmc_get_card(host->card);
 
 	/*
@@ -1926,9 +1919,6 @@ static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
 	unsigned int notify_type = is_suspend ? EXT_CSD_POWER_OFF_SHORT :
 					EXT_CSD_POWER_OFF_LONG;
 
-	BUG_ON(!host);
-	BUG_ON(!host->card);
-
 	mmc_claim_host(host);
 
 	if (mmc_card_suspended(host->card))
@@ -1985,9 +1975,6 @@ static int _mmc_resume(struct mmc_host *host)
 {
 	int err = 0;
 
-	BUG_ON(!host);
-	BUG_ON(!host->card);
-
 	mmc_claim_host(host);
 
 	if (!mmc_card_suspended(host->card))
@@ -2120,7 +2107,6 @@ int mmc_attach_mmc(struct mmc_host *host)
 	int err;
 	u32 ocr, rocr;
 
-	BUG_ON(!host);
 	WARN_ON(!host->claimed);
 
 	/* Set correct bus mode for MMC before attempting attach */
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 9b2617cfff67..cb7006feb5c4 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -59,9 +59,6 @@ int mmc_send_status(struct mmc_card *card, u32 *status)
 	int err;
 	struct mmc_command cmd = {0};
 
-	BUG_ON(!card);
-	BUG_ON(!card->host);
-
 	cmd.opcode = MMC_SEND_STATUS;
 	if (!mmc_host_is_spi(card->host))
 		cmd.arg = card->rca << 16;
@@ -84,8 +81,6 @@ static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
 {
 	struct mmc_command cmd = {0};
 
-	BUG_ON(!host);
-
 	cmd.opcode = MMC_SELECT_CARD;
 
 	if (card) {
@@ -101,7 +96,6 @@ static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card)
 
 int mmc_select_card(struct mmc_card *card)
 {
-	BUG_ON(!card);
 
 	return _mmc_select_card(card->host, card);
 }
@@ -173,8 +167,6 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
 	struct mmc_command cmd = {0};
 	int i, err = 0;
 
-	BUG_ON(!host);
-
 	cmd.opcode = MMC_SEND_OP_COND;
 	cmd.arg = mmc_host_is_spi(host) ? 0 : ocr;
 	cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR;
@@ -213,9 +205,6 @@ int mmc_all_send_cid(struct mmc_host *host, u32 *cid)
 	int err;
 	struct mmc_command cmd = {0};
 
-	BUG_ON(!host);
-	BUG_ON(!cid);
-
 	cmd.opcode = MMC_ALL_SEND_CID;
 	cmd.arg = 0;
 	cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR;
@@ -233,9 +222,6 @@ int mmc_set_relative_addr(struct mmc_card *card)
 {
 	struct mmc_command cmd = {0};
 
-	BUG_ON(!card);
-	BUG_ON(!card->host);
-
 	cmd.opcode = MMC_SET_RELATIVE_ADDR;
 	cmd.arg = card->rca << 16;
 	cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
@@ -249,9 +235,6 @@ mmc_send_cxd_native(struct mmc_host *host, u32 arg, u32 *cxd, int opcode)
 	int err;
 	struct mmc_command cmd = {0};
 
-	BUG_ON(!host);
-	BUG_ON(!cxd);
-
 	cmd.opcode = opcode;
 	cmd.arg = arg;
 	cmd.flags = MMC_RSP_R2 | MMC_CMD_AC;