diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 319efdc1ad21..41b1e761965f 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1079,7 +1079,8 @@ int mmc_execute_tuning(struct mmc_card *card)
 	err = host->ops->execute_tuning(host, opcode);
 
 	if (err)
-		pr_err("%s: tuning execution failed\n", mmc_hostname(host));
+		pr_err("%s: tuning execution failed: %d\n",
+			mmc_hostname(host), err);
 	else
 		mmc_retune_enable(host);