linux-kernel - [PATCH v4 2/5] scsi: ufs: delete ufshcd_read

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Message-Id: <20200531150831.9946-3-huobean@gmail.com>
Date:   Sun, 31 May 2020 17:08:28 +0200
From:   Bean Huo <huobean@...il.com>
To:     alim.akhtar@...sung.com, avri.altman@....com,
        asutoshd@...eaurora.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, stanley.chu@...iatek.com,
        beanhuo@...ron.com, bvanassche@....org, tomas.winkler@...el.com,
        cang@...eaurora.org
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 2/5] scsi: ufs: delete ufshcd_read_desc()

From: Bean Huo <beanhuo@...ron.com>

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

Signed-off-by: Bean Huo <beanhuo@...ron.com>
Reviewed-by: Avri Altman <avri.altman@....com>
Reviewed-by: Bart van Assche <bvanassche@....org>
Reviewed-by: Stanley Chu <stanley.chu@...iatek.com>
---
 drivers/scsi/ufs/ufshcd.c | 27 ++++++++-------------------
 1 file changed, 8 insertions(+), 19 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index f57acfbf9d60..f7e8bfefe3d4 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3221,16 +3221,6 @@ 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
  *
@@ -3278,9 +3268,8 @@ 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);
@@ -6684,8 +6673,8 @@ 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,
-			desc_buf, buff_len);
+	ret = ufshcd_read_desc_param(hba, QUERY_DESC_IDN_POWER, 0, 0,
+				     desc_buf, buff_len);
 	if (ret) {
 		dev_err(hba->dev,
 			"%s: Failed reading power descriptor.len = %d ret = %d",
@@ -6886,8 +6875,8 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
 		goto out;
 	}
 
-	err = ufshcd_read_desc(hba, QUERY_DESC_IDN_DEVICE, 0, desc_buf,
-			hba->desc_size.dev_desc);
+	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",
 			__func__, err);
@@ -7168,8 +7157,8 @@ static int ufshcd_device_geo_params_init(struct ufs_hba *hba)
 		goto out;
 	}
 
-	err = ufshcd_read_desc(hba, QUERY_DESC_IDN_GEOMETRY, 0,
-			desc_buf, buff_len);
+	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",
 				__func__, err);
-- 
2.17.1