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scsi: ufs: bsg: Clean up ufs_bsg_request()
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Move sg_copy_from_buffer() below its associated case statement.

Signed-off-by: Bean Huo <beanhuo@micron.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Bean Huo authored and Martin K. Petersen committed Dec 30, 2022
1 parent 64d4864 commit 765ab00
Showing 1 changed file with 8 additions and 19 deletions.
27 changes: 8 additions & 19 deletions drivers/ufs/core/ufs_bsg.c
Original file line number Diff line number Diff line change
Expand Up @@ -90,21 +90,21 @@ static int ufs_bsg_request(struct bsg_job *job)
desc_op = bsg_request->upiu_req.qr.opcode;
ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
&desc_len, desc_op);
if (ret) {
ufshcd_rpm_put_sync(hba);
if (ret)
goto out;
}

fallthrough;
case UPIU_TRANSACTION_NOP_OUT:
case UPIU_TRANSACTION_TASK_REQ:
ret = ufshcd_exec_raw_upiu_cmd(hba, &bsg_request->upiu_req,
&bsg_reply->upiu_rsp, msgcode,
desc_buff, &desc_len, desc_op);
if (ret)
dev_err(hba->dev,
"exe raw upiu: error code %d\n", ret);

dev_err(hba->dev, "exe raw upiu: error code %d\n", ret);
else if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
bsg_reply->reply_payload_rcv_len =
sg_copy_from_buffer(job->request_payload.sg_list,
job->request_payload.sg_cnt,
desc_buff, desc_len);
break;
case UPIU_TRANSACTION_UIC_CMD:
memcpy(&uc, &bsg_request->upiu_req.uc, UIC_CMD_SIZE);
Expand All @@ -123,20 +123,9 @@ static int ufs_bsg_request(struct bsg_job *job)
break;
}

out:
ufshcd_rpm_put_sync(hba);

if (!desc_buff)
goto out;

if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
bsg_reply->reply_payload_rcv_len =
sg_copy_from_buffer(job->request_payload.sg_list,
job->request_payload.sg_cnt,
desc_buff, desc_len);

kfree(desc_buff);

out:
bsg_reply->result = ret;
job->reply_len = sizeof(struct ufs_bsg_reply);
/* complete the job here only if no error */
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