mmc: sh_mobile_sdhi: remove superfluous check in init_tuning

The function will only be available if SDR104 was detected in probe,
so no need to check in the function itself again.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sh_mobile_sdhi.c

@@ -335,9 +335,6 @@ static unsigned int sh_mobile_sdhi_init_tuning(struct tmio_mmc_host *host)
 {
 	struct sh_mobile_sdhi *priv;
 
-	if (!(host->mmc->caps & MMC_CAP_UHS_SDR104))
-		return 0;
-
 	priv = host_to_priv(host);
 
 	/* set sampling clock selection range */