Commit ebf26e93 authored by John Garry's avatar John Garry Committed by Martin K. Petersen
Browse files

scsi: libsas: Delete sas_ssp_task.enable_first_burst 



Since libsas was introduced in commit 2908d778 ("[SCSI] aic94xx: new
driver"), sas_ssp_task.enable_first_burst is never set, so delete it and
any references.

Signed-off-by: default avatarJohn Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20230815115156.343535-7-john.g.garry@oracle.com


Reviewed-by: default avatarDamien Le Moal <dlemoal@kernel.org>
Reviewed-by: default avatarJason Yan <yanaijie@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 31d9061b

drivers/scsi/aic94xx/aic94xx_task.c

+0 −2
Original line number Diff line number Diff line
@@ -485,8 +485,6 @@ static int asd_build_ssp_ascb(struct asd_ascb *ascb, struct sas_task *task, 
	scb->ssp_task.ssp_frame.tptt = cpu_to_be16(0xFFFF);



	memcpy(scb->ssp_task.ssp_cmd.lun, task->ssp_task.LUN, 8);

	if (task->ssp_task.enable_first_burst)

		scb->ssp_task.ssp_cmd.efb_prio_attr |= EFB_MASK;

	scb->ssp_task.ssp_cmd.efb_prio_attr |= (task->ssp_task.task_prio << 3);

	scb->ssp_task.ssp_cmd.efb_prio_attr |= (task->ssp_task.task_attr & 7);

	memcpy(scb->ssp_task.ssp_cmd.cdb, task->ssp_task.cmd->cmnd,

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c

+2 −6
Original line number Diff line number Diff line
@@ -960,7 +960,7 @@ static void prep_ssp_v1_hw(struct hisi_hba *hisi_hba, 
	struct scsi_cmnd *scsi_cmnd = ssp_task->cmd;

	struct sas_tmf_task *tmf = slot->tmf;

	int has_data = 0, priority = !!tmf;

	u8 *buf_cmd, fburst = 0;

	u8 *buf_cmd;

	u32 dw1, dw2;



	/* create header */
@@ -1018,15 +1018,11 @@ static void prep_ssp_v1_hw(struct hisi_hba *hisi_hba, 


	buf_cmd = hisi_sas_cmd_hdr_addr_mem(slot) +

		sizeof(struct ssp_frame_hdr);

	if (task->ssp_task.enable_first_burst) {

		fburst = (1 << 7);

		dw2 |= 1 << CMD_HDR_FIRST_BURST_OFF;

	}

	hdr->dw2 = cpu_to_le32(dw2);



	memcpy(buf_cmd, &task->ssp_task.LUN, 8);

	if (!tmf) {

		buf_cmd[9] = fburst | task->ssp_task.task_attr |

		buf_cmd[9] = task->ssp_task.task_attr |

				(task->ssp_task.task_prio << 3);

		memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd,

				task->ssp_task.cmd->cmd_len);

drivers/scsi/mvsas/mv_sas.c

+2 −6
Original line number Diff line number Diff line
@@ -564,7 +564,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, 
	void *buf_prd;

	struct ssp_frame_hdr *ssp_hdr;

	void *buf_tmp;

	u8 *buf_cmd, *buf_oaf, fburst = 0;

	u8 *buf_cmd, *buf_oaf;

	dma_addr_t buf_tmp_dma;

	u32 flags;

	u32 resp_len, req_len, i, tag = tei->tag;
@@ -582,10 +582,6 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, 
				(phy_mask << TXQ_PHY_SHIFT));



	flags = MCH_RETRY;

	if (task->ssp_task.enable_first_burst) {

		flags |= MCH_FBURST;

		fburst = (1 << 7);

	}

	if (is_tmf)

		flags |= (MCH_SSP_FR_TASK << MCH_SSP_FR_TYPE_SHIFT);

	else
@@ -667,7 +663,7 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi, 
	memcpy(buf_cmd, &task->ssp_task.LUN, 8);



	if (ssp_hdr->frame_type != SSP_TASK) {

		buf_cmd[9] = fburst | task->ssp_task.task_attr |

		buf_cmd[9] = task->ssp_task.task_attr |

				(task->ssp_task.task_prio << 3);

		memcpy(buf_cmd + 12, task->ssp_task.cmd->cmnd,

		       task->ssp_task.cmd->cmd_len);

drivers/scsi/pm8001/pm8001_hwi.c

+0 −2
Original line number Diff line number Diff line
@@ -4053,8 +4053,6 @@ static int pm8001_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 
	ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);

	ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);

	ssp_cmd.tag = cpu_to_le32(tag);

	if (task->ssp_task.enable_first_burst)

		ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;

	ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);

	ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);

	memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,

drivers/scsi/pm8001/pm80xx_hwi.c

+0 −2
Original line number Diff line number Diff line
@@ -4316,8 +4316,6 @@ static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha, 
	ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);

	ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);

	ssp_cmd.tag = cpu_to_le32(tag);

	if (task->ssp_task.enable_first_burst)

		ssp_cmd.ssp_iu.efb_prio_attr = 0x80;

	ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);

	ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);

	memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,