diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 97556bc61dbb4fc9fd6f7c4d75f1c9fa396ee7dd..810c7a315df610dd015e4021a185dc1f617ad579 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3589,7 +3589,8 @@ static int sdhci_set_dma_mask(struct sdhci_host *host)
 	return ret;
 }
 
-void __sdhci_read_caps(struct sdhci_host *host, u16 *ver, u32 *caps, u32 *caps1)
+void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
+		       const u32 *caps, const u32 *caps1)
 {
 	u16 v;
 	u64 dt_caps_mask = 0;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index cf90f0eede3e0784b3d8435b01820ccd214b615f..cf3d1ed9190957198b3bf1e34d0c3a81429bcbf2 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -739,8 +739,8 @@ static inline void *sdhci_priv(struct sdhci_host *host)
 }
 
 void sdhci_card_detect(struct sdhci_host *host);
-void __sdhci_read_caps(struct sdhci_host *host, u16 *ver, u32 *caps,
-		       u32 *caps1);
+void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
+		       const u32 *caps, const u32 *caps1);
 int sdhci_setup_host(struct sdhci_host *host);
 void sdhci_cleanup_host(struct sdhci_host *host);
 int __sdhci_add_host(struct sdhci_host *host);