From: Andrew Vasquez Date: Wed, 17 May 2006 22:09:22 +0000 (-0700) Subject: [SCSI] qla2xxx: Drop unused driver cruft. X-Git-Tag: v2.6.18-rc1~1092^2~48 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=75bc4190701d3c6bdffdc21c8a9e17751de9f77a;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git [SCSI] qla2xxx: Drop unused driver cruft. - structure definitions. - structure members. - #define's. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 2d9b12f..e8120fb 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1995,7 +1995,6 @@ qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd) return; printk(" sp flags=0x%x\n", sp->flags); - printk(" state=%d\n", sp->state); } void diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 4881242..4bd67e9 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -189,22 +189,13 @@ typedef struct srb { struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ - struct timer_list timer; /* Command timer */ - atomic_t ref_count; /* Reference count for this structure */ uint16_t flags; - /* Request state */ - uint16_t state; - /* Single transfer DMA context */ dma_addr_t dma_handle; uint32_t request_sense_length; uint8_t *request_sense_ptr; - - /* SRB magic number */ - uint16_t magic; -#define SRB_MAGIC 0x10CB } srb_t; /* @@ -226,21 +217,6 @@ typedef struct srb { #define SRB_TAPE BIT_11 /* FCP2 (Tape) command. */ /* - * SRB state definitions - */ -#define SRB_FREE_STATE 0 /* returned back */ -#define SRB_PENDING_STATE 1 /* queued in LUN Q */ -#define SRB_ACTIVE_STATE 2 /* in Active Array */ -#define SRB_DONE_STATE 3 /* queued in Done Queue */ -#define SRB_RETRY_STATE 4 /* in Retry Queue */ -#define SRB_SUSPENDED_STATE 5 /* in suspended state */ -#define SRB_NO_QUEUE_STATE 6 /* is in between states */ -#define SRB_ACTIVE_TIMEOUT_STATE 7 /* in Active Array but timed out */ -#define SRB_FAILOVER_STATE 8 /* in Failover Queue */ -#define SRB_SCSI_RETRY_STATE 9 /* in Scsi Retry Queue */ - - -/* * ISP I/O Register Set structure definitions. */ struct device_reg_2xxx { @@ -1516,62 +1492,6 @@ typedef struct { } sw_info_t; /* - * Inquiry command structure. - */ -#define INQ_DATA_SIZE 36 - -/* - * Inquiry mailbox IOCB packet definition. - */ -typedef struct { - union { - cmd_a64_entry_t cmd; - sts_entry_t rsp; - struct cmd_type_7 cmd24; - struct sts_entry_24xx rsp24; - } p; - uint8_t inq[INQ_DATA_SIZE]; -} inq_cmd_rsp_t; - -/* - * Report LUN command structure. - */ -#define CHAR_TO_SHORT(a, b) (uint16_t)((uint8_t)b << 8 | (uint8_t)a) - -typedef struct { - uint32_t len; - uint32_t rsrv; -} rpt_hdr_t; - -typedef struct { - struct { - uint8_t b : 6; - uint8_t address_method : 2; - } msb; - uint8_t lsb; - uint8_t unused[6]; -} rpt_lun_t; - -typedef struct { - rpt_hdr_t hdr; - rpt_lun_t lst[MAX_LUNS]; -} rpt_lun_lst_t; - -/* - * Report Lun mailbox IOCB packet definition. - */ -typedef struct { - union { - cmd_a64_entry_t cmd; - sts_entry_t rsp; - struct cmd_type_7 cmd24; - struct sts_entry_24xx rsp24; - } p; - rpt_lun_lst_t list; -} rpt_lun_cmd_rsp_t; - - -/* * Fibre channel port type. */ typedef enum { @@ -1589,7 +1509,6 @@ typedef struct { typedef struct fc_port { struct list_head list; struct scsi_qla_host *ha; - struct scsi_qla_host *vis_ha; /* only used when suspending lun */ uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; @@ -1610,17 +1529,9 @@ typedef struct fc_port { int login_retry; atomic_t port_down_timer; - uint8_t device_type; - uint8_t unused; - - uint8_t mp_byte; /* multi-path byte (not used) */ - uint8_t cur_path; /* current path id */ - spinlock_t rport_lock; struct fc_rport *rport, *drport; u32 supported_classes; - struct work_struct rport_add_work; - struct work_struct rport_del_work; } fc_port_t; /* @@ -2305,9 +2216,6 @@ typedef struct scsi_qla_host { uint32_t current_outstanding_cmd; srb_t *status_srb; /* Status continuation entry. */ - uint16_t revision; - uint8_t ports; - /* ISP configuration data. */ uint16_t loop_id; /* Host adapter loop id */ uint16_t fb_rev; @@ -2397,9 +2305,6 @@ typedef struct scsi_qla_host { struct gid_list_info *gid_list; int gid_list_info_size; - dma_addr_t rlc_rsp_dma; - rpt_lun_cmd_rsp_t *rlc_rsp; - /* Small DMA pool allocations -- maximum 256 bytes in length. */ #define DMA_POOL_SIZE 256 struct dma_pool *s_dma_pool; @@ -2505,8 +2410,6 @@ typedef struct scsi_qla_host { test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \ atomic_read(&ha->loop_state) == LOOP_DOWN) -#define TGT_Q(ha, t) (ha->otgt[t]) - #define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) #define qla_printk(level, ha, format, arg...) \ @@ -2539,19 +2442,6 @@ typedef struct scsi_qla_host { #define QLA_RSCNS_HANDLED 0x108 #define QLA_ALREADY_REGISTERED 0x109 -/* -* Stat info for all adpaters -*/ -struct _qla2x00stats { - unsigned long mboxtout; /* mailbox timeouts */ - unsigned long mboxerr; /* mailbox errors */ - unsigned long ispAbort; /* ISP aborts */ - unsigned long debugNo; - unsigned long loop_resync; - unsigned long outarray_full; - unsigned long retry_q_cnt; -}; - #define NVRAM_DELAY() udelay(10) #define INVALID_HANDLE (MAX_OUTSTANDING_COMMANDS+1) @@ -2567,12 +2457,6 @@ struct _qla2x00stats { #include "qla_dbg.h" #include "qla_inline.h" -/* -* String arrays -*/ -#define LINESIZE 256 -#define MAXARGS 26 - #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) #define CMD_COMPL_STATUS(Cmnd) ((Cmnd)->SCp.this_residual) #define CMD_RESID_LEN(Cmnd) ((Cmnd)->SCp.buffers_residual) diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 91e83e2..26d1181 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -70,8 +70,6 @@ extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *); extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *); -extern void qla2x00_cmd_timeout(srb_t *); - extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int, int); extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *, int); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b1b20f4..7e18b9c 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -194,7 +194,6 @@ qla2100_pci_config(scsi_qla_host_t *ha) mwi = 0; if (pci_set_mwi(ha->pdev)) mwi = PCI_COMMAND_INVALIDATE; - pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); @@ -232,7 +231,6 @@ qla2300_pci_config(scsi_qla_host_t *ha) mwi = 0; if (pci_set_mwi(ha->pdev)) mwi = PCI_COMMAND_INVALIDATE; - pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); @@ -320,7 +318,6 @@ qla24xx_pci_config(scsi_qla_host_t *ha) mwi = 0; if (pci_set_mwi(ha->pdev)) mwi = PCI_COMMAND_INVALIDATE; - pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); @@ -1675,14 +1672,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) } static void -qla2x00_rport_add(void *data) -{ - fc_port_t *fcport = data; - - qla2x00_reg_remote_port(fcport->ha, fcport); -} - -static void qla2x00_rport_del(void *data) { fc_port_t *fcport = data; @@ -1724,8 +1713,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) fcport->flags = FCF_RLC_SUPPORT; fcport->supported_classes = FC_COS_UNSPECIFIED; spin_lock_init(&fcport->rport_lock); - INIT_WORK(&fcport->rport_add_work, qla2x00_rport_add, fcport); - INIT_WORK(&fcport->rport_del_work, qla2x00_rport_del, fcport); return (fcport); } @@ -2048,10 +2035,6 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) PORT_RETRY_TIME); fcport->flags &= ~FCF_LOGIN_NEEDED; - if (fcport->port_type == FCT_INITIATOR || - fcport->port_type == FCT_BROADCAST) - fcport->device_type = TYPE_PROCESSOR; - atomic_set(&fcport->state, FCS_ONLINE); if (ha->flags.init_done) diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 8f0f4a2..8c769cf 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -408,7 +408,6 @@ qla2x00_start_scsi(srb_t *sp) ha->request_ring_ptr++; sp->flags |= SRB_DMA_VALID; - sp->state = SRB_ACTIVE_STATE; /* Set chip new ring index. */ WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), ha->req_ring_index); @@ -838,7 +837,6 @@ qla24xx_start_scsi(srb_t *sp) ha->request_ring_ptr++; sp->flags |= SRB_DMA_VALID; - sp->state = SRB_ACTIVE_STATE; /* Set chip new ring index. */ WRT_REG_DWORD(®->req_q_in, ha->req_ring_index); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 40325ec..39b5082 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -844,8 +844,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) cp = sp->cmd; if (cp == NULL) { DEBUG2(printk("scsi(%ld): Command already returned back to OS " - "pkt->handle=%d sp=%p sp->state:%d\n", - ha->host_no, sts->handle, sp, sp->state)); + "pkt->handle=%d sp=%p.\n", ha->host_no, sts->handle, sp)); qla_printk(KERN_WARNING, ha, "Command is NULL: already returned to OS (sp=%p)\n", sp); @@ -1189,7 +1188,7 @@ qla2x00_status_cont_entry(scsi_qla_host_t *ha, sts_cont_entry_t *pkt) cp = sp->cmd; if (cp == NULL) { DEBUG2(printk("%s(): Cmd already returned back to OS " - "sp=%p sp->state:%d\n", __func__, sp, sp->state)); + "sp=%p.\n", __func__, sp)); qla_printk(KERN_INFO, ha, "cmd is NULL: already returned to OS (sp=%p)\n", sp); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index fbf3b03a..77e67e1 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -340,7 +340,6 @@ qla2x00_get_new_sp(scsi_qla_host_t *ha, fc_port_t *fcport, if (!sp) return sp; - atomic_set(&sp->ref_count, 1); sp->ha = ha; sp->fcport = fcport; sp->cmd = cmd; @@ -634,9 +633,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) if (sp->cmd != cmd) continue; - DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld " - "sp->state=%x\n", __func__, ha->host_no, sp, serial, - sp->state)); + DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n", + __func__, ha->host_no, sp, serial)); DEBUG3(qla2x00_print_scsi_cmd(cmd);) spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -1377,7 +1375,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) spin_lock_init(&ha->hardware_lock); ha->prev_topology = 0; - ha->ports = MAX_BUSES; ha->init_cb_size = sizeof(init_cb_t); ha->mgmt_svr_loop_id = MANAGEMENT_SERVER; ha->link_data_rate = LDR_UNKNOWN; @@ -1544,7 +1541,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) host->cmd_per_lun = 3; host->unique_id = ha->instance; host->max_cmd_len = MAX_CMDSZ; - host->max_channel = ha->ports - 1; + host->max_channel = MAX_BUSES - 1; host->max_lun = MAX_LUNS; host->transportt = qla2xxx_transport_template; @@ -1885,18 +1882,6 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha) continue; } - ha->rlc_rsp = dma_alloc_coherent(&ha->pdev->dev, - sizeof(rpt_lun_cmd_rsp_t), &ha->rlc_rsp_dma, GFP_KERNEL); - if (ha->rlc_rsp == NULL) { - qla_printk(KERN_WARNING, ha, - "Memory Allocation failed - rlc"); - - qla2x00_mem_free(ha); - msleep(100); - - continue; - } - snprintf(name, sizeof(name), "qla2xxx_%ld", ha->host_no); ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev, DMA_POOL_SIZE, 8, 0); @@ -2072,11 +2057,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) if (ha->s_dma_pool) dma_pool_destroy(ha->s_dma_pool); - if (ha->rlc_rsp) - dma_free_coherent(&ha->pdev->dev, - sizeof(rpt_lun_cmd_rsp_t), ha->rlc_rsp, - ha->rlc_rsp_dma); - if (ha->gid_list) dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, ha->gid_list_dma); @@ -2104,8 +2084,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) ha->s_dma_pool = NULL; - ha->rlc_rsp = NULL; - ha->rlc_rsp_dma = 0; ha->gid_list = NULL; ha->gid_list_dma = 0; @@ -2149,8 +2127,6 @@ qla2x00_mem_free(scsi_qla_host_t *ha) * * Context: * Kernel context. - * - * Note: Sets the ref_count for non Null sp to one. */ static int qla2x00_allocate_sp_pool(scsi_qla_host_t *ha) diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c index b70bebe..33e287b 100644 --- a/drivers/scsi/qla2xxx/qla_rscn.c +++ b/drivers/scsi/qla2xxx/qla_rscn.c @@ -318,7 +318,6 @@ qla2x00_update_login_fcport(scsi_qla_host_t *ha, struct mbx_entry *mbxstat, fcport->flags &= ~FCF_FAILOVER_NEEDED; fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; atomic_set(&fcport->state, FCS_ONLINE); - schedule_work(&fcport->rport_add_work); } diff --git a/drivers/scsi/qla2xxx/qla_settings.h b/drivers/scsi/qla2xxx/qla_settings.h index 363205c..249e4d9 100644 --- a/drivers/scsi/qla2xxx/qla_settings.h +++ b/drivers/scsi/qla2xxx/qla_settings.h @@ -16,7 +16,6 @@ /* Max time to wait for the loop to be in LOOP_READY state */ #define MAX_LOOP_TIMEOUT (60 * 5) -#define EH_ACTIVE 1 /* Error handler active */ /* * Some vendor subsystems do not recover properly after a device reset. Define