diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 21ebba88679cd1616a48125f5b38b463ae6febce..50fe69d9b85d2e0d0bbc0517c2ac8dd48c2edb04 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -726,7 +726,7 @@ static int wmt_mci_get_cd(struct mmc_host *mmc)
 	return !(cd ^ priv->cd_inverted);
 }
 
-static struct mmc_host_ops wmt_mci_ops = {
+static const struct mmc_host_ops wmt_mci_ops = {
 	.request = wmt_mci_request,
 	.set_ios = wmt_mci_set_ios,
 	.get_ro = wmt_mci_get_ro,