scsi: ufs: Delete ufshcd_read_desc()

Delete ufshcd_read_desc(). Instead, let caller directly call
ufshcd_read_desc_param().

Link: https://lore.kernel.org/r/20200603091959.27618-3-huobean@gmail.comReviewed-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bart van Assche <bvanassche@acm.org>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ufs/ufshcd.c

@@ -3234,16 +3234,6 @@ int ufshcd_read_desc_param(struct ufs_hba *hba,
 	return ret;
 }
 
-static inline int ufshcd_read_desc(struct ufs_hba *hba,
-				   enum desc_idn desc_id,
-				   int desc_index,
-				   void *buf,
-				   u32 size)
-{
-	return ufshcd_read_desc_param(hba, desc_id, desc_index, 0, buf, size);
-}
-
-
 /**
  * struct uc_string_id - unicode string
  *
@@ -3291,9 +3281,8 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
 	if (!uc_str)
 		return -ENOMEM;
 
-	ret = ufshcd_read_desc(hba, QUERY_DESC_IDN_STRING,
-			       desc_index, uc_str,
-			       QUERY_DESC_MAX_SIZE);
+	ret = ufshcd_read_desc_param(hba, QUERY_DESC_IDN_STRING, desc_index, 0,
+				     (u8 *)uc_str, QUERY_DESC_MAX_SIZE);
 	if (ret < 0) {
 		dev_err(hba->dev, "Reading String Desc failed after %d retries. err = %d\n",
 			QUERY_REQ_RETRIES, ret);
@@ -6813,7 +6802,7 @@ static void ufshcd_set_active_icc_lvl(struct ufs_hba *hba)
 	if (!desc_buf)
 		return;
 
-	ret = ufshcd_read_desc(hba, QUERY_DESC_IDN_POWER, 0,
+	ret = ufshcd_read_desc_param(hba, QUERY_DESC_IDN_POWER, 0, 0,
 				     desc_buf, buff_len);
 	if (ret) {
 		dev_err(hba->dev,
@@ -7015,7 +7004,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
 		goto out;
 	}
 
-	err = ufshcd_read_desc(hba, QUERY_DESC_IDN_DEVICE, 0, desc_buf,
+	err = ufshcd_read_desc_param(hba, QUERY_DESC_IDN_DEVICE, 0, 0, desc_buf,
 				     hba->desc_size.dev_desc);
 	if (err) {
 		dev_err(hba->dev, "%s: Failed reading Device Desc. err = %d\n",
@@ -7298,7 +7287,7 @@ static int ufshcd_device_geo_params_init(struct ufs_hba *hba)
 		goto out;
 	}
 
-	err = ufshcd_read_desc(hba, QUERY_DESC_IDN_GEOMETRY, 0,
+	err = ufshcd_read_desc_param(hba, QUERY_DESC_IDN_GEOMETRY, 0, 0,
 				     desc_buf, buff_len);
 	if (err) {
 		dev_err(hba->dev, "%s: Failed reading Geometry Desc. err = %d\n",