isci: Removing unnecessary functions in request.c

No need for wrappers, just access sas_task directly.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

3 files changed, 12 insertions, 71 deletions

diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c
index 6286decd62e5..52692a16449d 100644
--- a/drivers/scsi/isci/core/scic_sds_request.c
+++ b/drivers/scsi/isci/core/scic_sds_request.c
@@ -666,19 +666,20 @@ u32 scic_io_request_get_object_size(void)
 enum sci_status scic_io_request_construct_basic_ssp(
 	struct scic_sds_request *sci_req)
 {
-	struct isci_request *isci_request = sci_req->ireq;
+	struct isci_request *ireq = sci_req->ireq;
+	struct sas_task *task = isci_request_access_task(ireq);
 
 	sci_req->protocol = SCIC_SSP_PROTOCOL;
 
-	scu_ssp_io_request_construct_task_context(
-		sci_req,
-		isci_request_io_request_get_data_direction(isci_request),
-		isci_request_io_request_get_transfer_length(isci_request));
+	scu_ssp_io_request_construct_task_context(sci_req,
+						  task->data_dir,
+						  task->total_xfer_len);
 
 	scic_sds_io_request_build_ssp_command_iu(sci_req);
 
-	sci_base_state_machine_change_state(&sci_req->state_machine,
-		SCI_BASE_REQUEST_STATE_CONSTRUCTED);
+	sci_base_state_machine_change_state(
+			&sci_req->state_machine,
+			SCI_BASE_REQUEST_STATE_CONSTRUCTED);
 
 	return SCI_SUCCESS;
 }
@@ -705,8 +706,6 @@ enum sci_status scic_io_request_construct_basic_sata(
 {
 	enum sci_status status;
 	struct scic_sds_stp_request *stp_req;
-	u32 len;
-	enum dma_data_direction dir;
 	bool copy = false;
 	struct isci_request *isci_request = sci_req->ireq;
 	struct sas_task *task = isci_request_access_task(isci_request);
@@ -715,11 +714,12 @@ enum sci_status scic_io_request_construct_basic_sata(
 
 	sci_req->protocol = SCIC_STP_PROTOCOL;
 
-	len = isci_request_io_request_get_transfer_length(isci_request);
-	dir = isci_request_io_request_get_data_direction(isci_request);
 	copy = (task->data_dir == DMA_NONE) ? false : true;
 
-	status = scic_io_request_construct_sata(sci_req, len, dir, copy);
+	status = scic_io_request_construct_sata(sci_req,
+						task->total_xfer_len,
+						task->data_dir,
+						copy);
 
 	if (status == SCI_SUCCESS)
 		sci_base_state_machine_change_state(&sci_req->state_machine,
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index 0521c045d43b..e01c2c98f4e9 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -1197,37 +1197,3 @@ void isci_request_io_request_complete(
 
 	isci_host_can_dequeue(isci_host, 1);
 }
-
-/**
- * isci_request_io_request_get_transfer_length() - This function is called by
- *    the sci core to retrieve the transfer length for a given request.
- * @request: This parameter is the isci_request object.
- *
- * length of transfer for specified request.
- */
-u32 isci_request_io_request_get_transfer_length(struct isci_request *request)
-{
-	struct sas_task *task = isci_request_access_task(request);
-
-	dev_dbg(&request->isci_host->pdev->dev,
-		"%s: total_xfer_len: %d\n",
-		__func__,
-		task->total_xfer_len);
-	return task->total_xfer_len;
-}
-
-
-/**
- * isci_request_io_request_get_data_direction() - This function is called by
- *    the sci core to retrieve the data direction for a given request.
- * @request: This parameter is the isci_request object.
- *
- * data direction for specified request.
- */
-enum dma_data_direction isci_request_io_request_get_data_direction(
-	struct isci_request *request)
-{
-	struct sas_task *task = isci_request_access_task(request);
-
-	return task->data_dir;
-}
diff --git a/drivers/scsi/isci/request.h b/drivers/scsi/isci/request.h
index 642b21166fc6..9c97715e54d8 100644
--- a/drivers/scsi/isci/request.h
+++ b/drivers/scsi/isci/request.h
@@ -343,11 +343,6 @@ void isci_request_io_request_complete(
 	struct isci_request *request,
 	enum sci_io_status completion_status);
 
-u32 isci_request_io_request_get_transfer_length(
-	struct isci_request *request);
-
-enum dma_data_direction isci_request_io_request_get_data_direction(struct isci_request *req);
-
 /**
  * isci_request_io_request_get_next_sge() - This function is called by the sci
  *    core to retrieve the next sge for a given request.
@@ -391,26 +386,6 @@ static inline void *isci_request_io_request_get_next_sge(
 }
 
 
-
-void *isci_request_ssp_io_request_get_cdb_address(
-	struct isci_request *request);
-
-u32 isci_request_ssp_io_request_get_cdb_length(
-	struct isci_request *request);
-
-u32  isci_request_ssp_io_request_get_lun(
-	struct isci_request *request);
-
-u32 isci_request_ssp_io_request_get_task_attribute(
-	struct isci_request *request);
-
-u32 isci_request_ssp_io_request_get_command_priority(
-	struct isci_request *request);
-
-
-
-
-
 void isci_terminate_pending_requests(
 	struct isci_host *isci_host,
 	struct isci_remote_device *isci_device,