scsi: ufs: mcq: Inline ufshcd_mcq_vops_get_hba_mac()

Make ufshcd_mcq_decide_queue_depth() easier to read by inlining
ufshcd_mcq_vops_get_hba_mac().
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240708211716.2827751-10-bvanassche@acm.orgReviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/ufs/core/ufs-mcq.c

@@ -144,14 +144,14 @@ EXPORT_SYMBOL_GPL(ufshcd_mcq_queue_cfg_addr);
  */
 int ufshcd_mcq_decide_queue_depth(struct ufs_hba *hba)
 {
-	int mac;
+	int mac = -EOPNOTSUPP;
 
-	/* Mandatory to implement get_hba_mac() */
-	mac = ufshcd_mcq_vops_get_hba_mac(hba);
-	if (mac < 0) {
-		dev_err(hba->dev, "Failed to get mac, err=%d\n", mac);
-		return mac;
-	}
+	if (!hba->vops || !hba->vops->get_hba_mac)
+		goto err;
+
+	mac = hba->vops->get_hba_mac(hba);
+	if (mac < 0)
+		goto err;
 
 	WARN_ON_ONCE(!hba->dev_info.bqueuedepth);
 	/*
@@ -160,6 +160,10 @@ int ufshcd_mcq_decide_queue_depth(struct ufs_hba *hba)
 	 * shared queuing architecture is enabled.
 	 */
 	return min_t(int, mac, hba->dev_info.bqueuedepth);
+
+err:
+	dev_err(hba->dev, "Failed to get mac, err=%d\n", mac);
+	return mac;
 }
 
 static int ufshcd_mcq_config_nr_queues(struct ufs_hba *hba)

drivers/ufs/core/ufshcd-priv.h

@@ -249,14 +249,6 @@ static inline int ufshcd_vops_mcq_config_resource(struct ufs_hba *hba)
 	return -EOPNOTSUPP;
 }
 
-static inline int ufshcd_mcq_vops_get_hba_mac(struct ufs_hba *hba)
-{
-	if (hba->vops && hba->vops->get_hba_mac)
-		return hba->vops->get_hba_mac(hba);
-
-	return -EOPNOTSUPP;
-}
-
 static inline int ufshcd_mcq_vops_op_runtime_config(struct ufs_hba *hba)
 {
 	if (hba->vops && hba->vops->op_runtime_config)