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Commit 9286a195 authored by Dave Jiang's avatar Dave Jiang Committed by Dan Williams
Browse files

isci: Removing unnecessary functions in request.c 



No need for wrappers, just access sas_task directly.

Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent cc3dbd0a

drivers/scsi/isci/core/scic_sds_request.c

+12 −12
Original line number Diff line number Diff line
@@ -666,18 +666,19 @@ 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_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,

drivers/scsi/isci/request.c

+0 −34
Original line number Diff line number Diff line
@@ -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;

}

drivers/scsi/isci/request.h

+0 −25
Original line number Diff line number Diff line
@@ -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,