scsi: ufs: ufs-mediatek: Eliminate error message for unbound mphy

Some MediaTek platforms does not have to bind MPHY so users shall not see
any unnecessary logs. Simply remove logs for this case.

Link: https://lore.kernel.org/r/20200908064507.30774-2-stanley.chu@mediatek.com
Fixes: fc498301 ("scsi: ufs-mediatek: Allow unbound mphy")
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufs-mediatek.c

@@ -129,7 +129,10 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba)
 			__func__, err);
 	} else if (IS_ERR(host->mphy)) {
 		err = PTR_ERR(host->mphy);
-		dev_info(dev, "%s: PHY get failed %d\n", __func__, err);
+		if (err != -ENODEV) {
+			dev_info(dev, "%s: PHY get failed %d\n", __func__,
+				 err);
+		}
 	}
 
 	if (err)