scsi: ufs-cdns: Use phy_initialization helper

Use phy_initialization helper instead of direct function invocation.

Link: https://lore.kernel.org/r/20201205120041.26869-4-stanley.chu@mediatek.comReviewed-by: NAvri Altman <avri.altman@wdc.com>
Signed-off-by: NStanley Chu <stanley.chu@mediatek.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/cdns-pltfrm.c

@@ -221,8 +221,7 @@ static int cdns_ufs_init(struct ufs_hba *hba)
 		return -ENOMEM;
 	ufshcd_set_variant(hba, host);
 
-	if (hba->vops && hba->vops->phy_initialization)
-		status = hba->vops->phy_initialization(hba);
+	status = ufshcd_vops_phy_initialization(hba);
 
 	return status;
 }