diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 49bc403e31f02f7f10358d33c49030f9fddcf0d1..114f6bdfbef3c5dac060d3ccb046fb9fbb1f872d 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -337,7 +337,7 @@ int mmc_of_parse(struct mmc_host *host)
 		break;
 	default:
 		dev_err(host->parent,
-			"Invalid \"bus-width\" value %ud!\n", bus_width);
+			"Invalid \"bus-width\" value %u!\n", bus_width);
 		return -EINVAL;
 	}