mmc: tegra: Fix a warning message

The WARN_ON() macro takes a condition, not a warning message.  I've
changed this to use WARN(1, "msg...

Fixes: ea8fc595 ("mmc: tegra: update hw tuning process")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-tegra.c

@@ -865,7 +865,7 @@ static void tegra_sdhci_tap_correction(struct sdhci_host *host, u8 thd_up,
 	}
 
 	if (!first_fail) {
-		WARN_ON("no edge detected, continue with hw tuned delay.\n");
+		WARN(1, "no edge detected, continue with hw tuned delay.\n");
 	} else if (first_pass) {
 		/* set tap location at fixed tap relative to the first edge */
 		edge1 = first_fail_tap + (first_pass_tap - first_fail_tap) / 2;