scsi: ufs: core: Refactor ufshcd_hba_enable()

Use "if error return" style in ufshcd_hba_enable(). No functional change.

Cc: Bart Van Assche <[e-mail]>
Cc: Alim Akhtar <[e-mail]>
Signed-off-by: Keoseong Park <[e-mail]>
Link: https://lore.kernel.org/r/20221028073553epcms2p6dc4f8bdbebdc8f96f43fc4197b3edd0c@epcms2p6
Reviewed-by: Bart Van Assche <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/ufs/core/ufshcd.c

···
 		/* enable UIC related interrupts */
 		ufshcd_enable_intr(hba, UFSHCD_UIC_MASK);
 		ret = ufshcd_dme_reset(hba);
-		if (!ret) {
-			ret = ufshcd_dme_enable(hba);
-			if (!ret)
-				ufshcd_vops_hce_enable_notify(hba, POST_CHANGE);
-			if (ret)
-				dev_err(hba->dev,
-					"Host controller enable failed with non-hce\n");
+		if (ret) {
+			dev_err(hba->dev, "DME_RESET failed\n");
+			return ret;
 		}
+
+		ret = ufshcd_dme_enable(hba);
+		if (ret) {
+			dev_err(hba->dev, "Enabling DME failed\n");
+			return ret;
+		}
+
+		ufshcd_vops_hce_enable_notify(hba, POST_CHANGE);
 	} else {
 		ret = ufshcd_hba_execute_hce(hba);
 	}