From 6fbc769219a7a8060ea33f397304f05b1cdf8a00 Mon Sep 17 00:00:00 2001 From: Mark Salyzyn Date: Mon, 26 Sep 2011 07:57:36 -0700 Subject: [SCSI] pm8001: missing break statements Code Inspection: found two missing break directives. First one will result in not retrying an a task that report IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY, the second will result in cosmetic debug printk conflicting statement stutter. Because checkpatch.pl came up with a warning regarding unnecessary space before a newline on one of the fragments associated with the diff context, I took the liberty of fixing all the cases of this issue in the pair of files touched by this defect. These cosmetic changes hide the break changes :-( To help focus, break changes are in pm8001_hwi.c fragment line 1649 for the IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY case statement and pm8001_sas.c line 1000 deals with the conflicting debug print stutter. Signed-off-by: Mark Salyzyn Acked-by: Jack Wang Signed-off-by: James Bottomley --- drivers/scsi/pm8001/pm8001_hwi.c | 73 ++++++++++++++++++++-------------------- drivers/scsi/pm8001/pm8001_sas.c | 7 ++-- 2 files changed, 41 insertions(+), 39 deletions(-) (limited to 'drivers/scsi/pm8001') diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 8b7db1e53c1..b7b92f7be2a 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -567,11 +567,11 @@ static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha) value = pm8001_cr32(pm8001_ha, 0, 0x44); offset = value & 0x03FFFFFF; PM8001_INIT_DBG(pm8001_ha, - pm8001_printk("Scratchpad 0 Offset: %x \n", offset)); + pm8001_printk("Scratchpad 0 Offset: %x\n", offset)); pcilogic = (value & 0xFC000000) >> 26; pcibar = get_pci_bar_index(pcilogic); PM8001_INIT_DBG(pm8001_ha, - pm8001_printk("Scratchpad 0 PCI BAR: %d \n", pcibar)); + pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar)); pm8001_ha->main_cfg_tbl_addr = base_addr = pm8001_ha->io_mem[pcibar].memvirtaddr + offset; pm8001_ha->general_stat_tbl_addr = @@ -1245,7 +1245,7 @@ static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, if (mpi_msg_free_get(circularQ, 64, &pMessage) < 0) { PM8001_IO_DBG(pm8001_ha, - pm8001_printk("No free mpi buffer \n")); + pm8001_printk("No free mpi buffer\n")); return -1; } BUG_ON(!payload); @@ -1262,7 +1262,7 @@ static int mpi_build_cmd(struct pm8001_hba_info *pm8001_ha, pm8001_cw32(pm8001_ha, circularQ->pi_pci_bar, circularQ->pi_offset, circularQ->producer_idx); PM8001_IO_DBG(pm8001_ha, - pm8001_printk("after PI= %d CI= %d \n", circularQ->producer_idx, + pm8001_printk("after PI= %d CI= %d\n", circularQ->producer_idx, circularQ->consumer_index)); return 0; } @@ -1474,7 +1474,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) switch (status) { case IO_SUCCESS: PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS" - ",param = %d \n", param)); + ",param = %d\n", param)); if (param == 0) { ts->resp = SAS_TASK_COMPLETE; ts->stat = SAM_STAT_GOOD; @@ -1490,14 +1490,14 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) break; case IO_ABORTED: PM8001_IO_DBG(pm8001_ha, - pm8001_printk("IO_ABORTED IOMB Tag \n")); + pm8001_printk("IO_ABORTED IOMB Tag\n")); ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_ABORTED_TASK; break; case IO_UNDERFLOW: /* SSP Completion with error */ PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW" - ",param = %d \n", param)); + ",param = %d\n", param)); ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_DATA_UNDERRUN; ts->residual = param; @@ -1649,6 +1649,7 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_OPEN_REJECT; ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; default: PM8001_IO_DBG(pm8001_ha, pm8001_printk("Unknown status 0x%x\n", status)); @@ -1937,14 +1938,14 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb) ts->buf_valid_size = sizeof(*resp); } else PM8001_IO_DBG(pm8001_ha, - pm8001_printk("response to large \n")); + pm8001_printk("response to large\n")); } if (pm8001_dev) pm8001_dev->running_req--; break; case IO_ABORTED: PM8001_IO_DBG(pm8001_ha, - pm8001_printk("IO_ABORTED IOMB Tag \n")); + pm8001_printk("IO_ABORTED IOMB Tag\n")); ts->resp = SAS_TASK_COMPLETE; ts->stat = SAS_ABORTED_TASK; if (pm8001_dev) @@ -2728,11 +2729,11 @@ static int mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha, void *piomb) u32 phy_op = le32_to_cpu(pPayload->phyop_phyid) & OP_BITS; if (status != 0) { PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("%x phy execute %x phy op failed! \n", + pm8001_printk("%x phy execute %x phy op failed!\n", phy_id, phy_op)); } else PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("%x phy execute %x phy op success! \n", + pm8001_printk("%x phy execute %x phy op success!\n", phy_id, phy_op)); return 0; } @@ -3018,7 +3019,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) break; case PORT_INVALID: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk(" PortInvalid portID %d \n", port_id)); + pm8001_printk(" PortInvalid portID %d\n", port_id)); PM8001_MSG_DBG(pm8001_ha, pm8001_printk(" Last phy Down and port invalid\n")); port->port_attached = 0; @@ -3027,7 +3028,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb) break; case PORT_IN_RESET: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk(" Port In Reset portID %d \n", port_id)); + pm8001_printk(" Port In Reset portID %d\n", port_id)); break; case PORT_NOT_ESTABLISHED: PM8001_MSG_DBG(pm8001_ha, @@ -3220,7 +3221,7 @@ mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb) pm8001_printk(" status = 0x%x\n", status)); for (i = 0; i < GENERAL_EVENT_PAYLOAD; i++) PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("inb_IOMB_payload[0x%x] 0x%x, \n", i, + pm8001_printk("inb_IOMB_payload[0x%x] 0x%x,\n", i, pPayload->inb_IOMB_payload[i])); return 0; } @@ -3312,12 +3313,12 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) break; case HW_EVENT_SAS_PHY_UP: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_PHY_START_STATUS \n")); + pm8001_printk("HW_EVENT_PHY_START_STATUS\n")); hw_event_sas_phy_up(pm8001_ha, piomb); break; case HW_EVENT_SATA_PHY_UP: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_SATA_PHY_UP \n")); + pm8001_printk("HW_EVENT_SATA_PHY_UP\n")); hw_event_sata_phy_up(pm8001_ha, piomb); break; case HW_EVENT_PHY_STOP_STATUS: @@ -3329,12 +3330,12 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) break; case HW_EVENT_SATA_SPINUP_HOLD: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD \n")); + pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n")); sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD); break; case HW_EVENT_PHY_DOWN: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_PHY_DOWN \n")); + pm8001_printk("HW_EVENT_PHY_DOWN\n")); sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL); phy->phy_attached = 0; phy->phy_state = 0; @@ -3446,7 +3447,7 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) break; case HW_EVENT_LINK_ERR_PHY_RESET_FAILED: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED \n")); + pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n")); pm8001_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_LINK_ERR_PHY_RESET_FAILED, port_id, phy_id, 0, 0); @@ -3456,25 +3457,25 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void* piomb) break; case HW_EVENT_PORT_RESET_TIMER_TMO: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO \n")); + pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n")); sas_phy_disconnected(sas_phy); phy->phy_attached = 0; sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); break; case HW_EVENT_PORT_RECOVERY_TIMER_TMO: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO \n")); + pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n")); sas_phy_disconnected(sas_phy); phy->phy_attached = 0; sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR); break; case HW_EVENT_PORT_RECOVER: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_PORT_RECOVER \n")); + pm8001_printk("HW_EVENT_PORT_RECOVER\n")); break; case HW_EVENT_PORT_RESET_COMPLETE: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE \n")); + pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n")); break; case EVENT_BROADCAST_ASYNCH_EVENT: PM8001_MSG_DBG(pm8001_ha, @@ -3502,21 +3503,21 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) switch (opc) { case OPC_OUB_ECHO: - PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO \n")); + PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n")); break; case OPC_OUB_HW_EVENT: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_HW_EVENT \n")); + pm8001_printk("OPC_OUB_HW_EVENT\n")); mpi_hw_event(pm8001_ha, piomb); break; case OPC_OUB_SSP_COMP: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_SSP_COMP \n")); + pm8001_printk("OPC_OUB_SSP_COMP\n")); mpi_ssp_completion(pm8001_ha, piomb); break; case OPC_OUB_SMP_COMP: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_SMP_COMP \n")); + pm8001_printk("OPC_OUB_SMP_COMP\n")); mpi_smp_completion(pm8001_ha, piomb); break; case OPC_OUB_LOCAL_PHY_CNTRL: @@ -3526,26 +3527,26 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) break; case OPC_OUB_DEV_REGIST: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_DEV_REGIST \n")); + pm8001_printk("OPC_OUB_DEV_REGIST\n")); mpi_reg_resp(pm8001_ha, piomb); break; case OPC_OUB_DEREG_DEV: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("unresgister the deviece \n")); + pm8001_printk("unresgister the deviece\n")); mpi_dereg_resp(pm8001_ha, piomb); break; case OPC_OUB_GET_DEV_HANDLE: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_GET_DEV_HANDLE \n")); + pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n")); break; case OPC_OUB_SATA_COMP: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_SATA_COMP \n")); + pm8001_printk("OPC_OUB_SATA_COMP\n")); mpi_sata_completion(pm8001_ha, piomb); break; case OPC_OUB_SATA_EVENT: PM8001_MSG_DBG(pm8001_ha, - pm8001_printk("OPC_OUB_SATA_EVENT \n")); + pm8001_printk("OPC_OUB_SATA_EVENT\n")); mpi_sata_event(pm8001_ha, piomb); break; case OPC_OUB_SSP_EVENT: @@ -3858,19 +3859,19 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha, circularQ = &pm8001_ha->inbnd_q_tbl[0]; if (task->data_dir == PCI_DMA_NONE) { ATAP = 0x04; /* no data*/ - PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data \n")); + PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n")); } else if (likely(!task->ata_task.device_control_reg_update)) { if (task->ata_task.dma_xfer) { ATAP = 0x06; /* DMA */ - PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA \n")); + PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n")); } else { ATAP = 0x05; /* PIO*/ - PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO \n")); + PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n")); } if (task->ata_task.use_ncq && dev->sata_dev.command_set != ATAPI_COMMAND_SET) { ATAP = 0x07; /* FPDMA */ - PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA \n")); + PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n")); } } if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index dfda00d4332..5ac90c3d4cc 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -609,7 +609,7 @@ static int pm8001_dev_found_notify(struct domain_device *dev) flag = 1; /* directly sata*/ } } /*register this device to HBA*/ - PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device \n")); + PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device\n")); PM8001_CHIP_DISP->reg_dev_req(pm8001_ha, pm8001_device, flag); spin_unlock_irqrestore(&pm8001_ha->lock, flags); wait_for_completion(&completion); @@ -958,13 +958,14 @@ int pm8001_query_task(struct sas_task *task) /* The task is still in Lun, release it then */ case TMF_RESP_FUNC_SUCC: PM8001_EH_DBG(pm8001_ha, - pm8001_printk("The task is still in Lun \n")); + pm8001_printk("The task is still in Lun\n")); + break; /* The task is not in Lun or failed, reset the phy */ case TMF_RESP_FUNC_FAILED: case TMF_RESP_FUNC_COMPLETE: PM8001_EH_DBG(pm8001_ha, pm8001_printk("The task is not in Lun or failed," - " reset the phy \n")); + " reset the phy\n")); break; } } -- cgit v1.2.3