diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index e2f638338e8f..3a64c13f2412 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -63,7 +63,7 @@ static const struct sdhci_ops sdhci_brcmstb_ops = {
 	.set_uhs_signaling = sdhci_set_uhs_signaling,
 };
 
-static struct sdhci_pltfm_data sdhci_brcmstb_pdata = {
+static const struct sdhci_pltfm_data sdhci_brcmstb_pdata = {
 	.ops = &sdhci_brcmstb_ops,
 };