diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 70 |
1 files changed, 33 insertions, 37 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 22d75a2a6672..7732e3ef2db7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -1195,7 +1195,7 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id, * * Returns queue depth. */ -int +static int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) { struct Scsi_Host *shost = sdev->host; @@ -1244,7 +1244,7 @@ scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ -int +static int scsih_target_alloc(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); @@ -1311,7 +1311,7 @@ scsih_target_alloc(struct scsi_target *starget) * * Returns nothing. */ -void +static void scsih_target_destroy(struct scsi_target *starget) { struct Scsi_Host *shost = dev_to_shost(&starget->dev); @@ -1320,7 +1320,6 @@ scsih_target_destroy(struct scsi_target *starget) struct _sas_device *sas_device; struct _raid_device *raid_device; unsigned long flags; - struct sas_rphy *rphy; sas_target_priv_data = starget->hostdata; if (!sas_target_priv_data) @@ -1339,7 +1338,6 @@ scsih_target_destroy(struct scsi_target *starget) } spin_lock_irqsave(&ioc->sas_device_lock, flags); - rphy = dev_to_rphy(starget->dev.parent); sas_device = __mpt3sas_get_sdev_from_target(ioc, sas_target_priv_data); if (sas_device && (sas_device->starget == starget) && (sas_device->id == starget->id) && @@ -1369,7 +1367,7 @@ scsih_target_destroy(struct scsi_target *starget) * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ -int +static int scsih_slave_alloc(struct scsi_device *sdev) { struct Scsi_Host *shost; @@ -1434,7 +1432,7 @@ scsih_slave_alloc(struct scsi_device *sdev) * * Returns nothing. */ -void +static void scsih_slave_destroy(struct scsi_device *sdev) { struct MPT3SAS_TARGET *sas_target_priv_data; @@ -1527,7 +1525,7 @@ _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, * scsih_is_raid - return boolean indicating device is raid volume * @dev the device struct object */ -int +static int scsih_is_raid(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); @@ -1542,7 +1540,7 @@ scsih_is_raid(struct device *dev) * scsih_get_resync - get raid volume resync percent complete * @dev the device struct object */ -void +static void scsih_get_resync(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); @@ -1603,7 +1601,7 @@ scsih_get_resync(struct device *dev) * scsih_get_state - get raid volume level * @dev the device struct object */ -void +static void scsih_get_state(struct device *dev) { struct scsi_device *sdev = to_scsi_device(dev); @@ -1805,7 +1803,7 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) * Returns 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ -int +static int scsih_slave_configure(struct scsi_device *sdev) { struct Scsi_Host *shost = sdev->host; @@ -2021,7 +2019,7 @@ scsih_slave_configure(struct scsi_device *sdev) * * Return nothing. */ -int +static int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int params[]) { @@ -2217,7 +2215,6 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, Mpi2SCSITaskManagementReply_t *mpi_reply; u16 smid = 0; u32 ioc_state; - unsigned long timeleft; struct scsiio_tracker *scsi_lookup = NULL; int rc; u16 msix_task = 0; @@ -2283,7 +2280,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel, else msix_task = 0; mpt3sas_base_put_smid_hi_priority(ioc, smid, msix_task); - timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); + wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) { pr_err(MPT3SAS_FMT "%s: timeout\n", ioc->name, __func__); @@ -2434,7 +2431,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) * * Returns SUCCESS if command aborted else FAILED */ -int +static int scsih_abort(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); @@ -2493,7 +2490,7 @@ scsih_abort(struct scsi_cmnd *scmd) * * Returns SUCCESS if command aborted else FAILED */ -int +static int scsih_dev_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); @@ -2556,7 +2553,7 @@ scsih_dev_reset(struct scsi_cmnd *scmd) * * Returns SUCCESS if command aborted else FAILED */ -int +static int scsih_target_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); @@ -2619,7 +2616,7 @@ scsih_target_reset(struct scsi_cmnd *scmd) * * Returns SUCCESS if command aborted else FAILED */ -int +static int scsih_host_reset(struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); @@ -3449,7 +3446,7 @@ _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, * * Context - processed in interrupt context. */ -void +static void _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 event, u32 event_context) { @@ -3488,7 +3485,7 @@ _scsih_issue_delayed_event_ack(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 event, * * Context - processed in interrupt context. */ -void +static void _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 handle) { @@ -4026,7 +4023,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ -int +static int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -6305,11 +6302,10 @@ _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) static void _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) { - int rc; sdev->no_uld_attach = no_uld_attach ? 1 : 0; sdev_printk(KERN_INFO, sdev, "%s raid component\n", sdev->no_uld_attach ? "hidding" : "exposing"); - rc = scsi_device_reprobe(sdev); + WARN_ON(scsi_device_reprobe(sdev)); } /** @@ -8131,7 +8127,7 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) * Routine called when unloading the driver. * Return nothing. */ -void scsih_remove(struct pci_dev *pdev) +static void scsih_remove(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8204,7 +8200,7 @@ void scsih_remove(struct pci_dev *pdev) * * Return nothing. */ -void +static void scsih_shutdown(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -8445,7 +8441,7 @@ _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) * of scanning the entire bus. In our implemention, we will kick off * firmware discovery. */ -void +static void scsih_scan_start(struct Scsi_Host *shost) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8472,7 +8468,7 @@ scsih_scan_start(struct Scsi_Host *shost) * scsi_host and the elapsed time of the scan in jiffies. In our implemention, * we wait for firmware discovery to complete, then return 1. */ -int +static int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) { struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); @@ -8602,7 +8598,7 @@ static struct raid_function_template mpt3sas_raid_functions = { * MPI25_VERSION for SAS 3.0 HBA devices, and * MPI26 VERSION for Cutlass & Invader SAS 3.0 HBA devices */ -u16 +static u16 _scsih_determine_hba_mpi_version(struct pci_dev *pdev) { @@ -8654,7 +8650,7 @@ _scsih_determine_hba_mpi_version(struct pci_dev *pdev) * * Returns 0 success, anything else error. */ -int +static int _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct MPT3SAS_ADAPTER *ioc; @@ -8863,7 +8859,7 @@ out_add_shost_fail: * * Returns 0 success, anything else error. */ -int +static int scsih_suspend(struct pci_dev *pdev, pm_message_t state) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -8890,7 +8886,7 @@ scsih_suspend(struct pci_dev *pdev, pm_message_t state) * * Returns 0 success, anything else error. */ -int +static int scsih_resume(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -8927,7 +8923,7 @@ scsih_resume(struct pci_dev *pdev) * Return value: * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT */ -pci_ers_result_t +static pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -8964,7 +8960,7 @@ scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) * code after the PCI slot has been reset, just before we * should resume normal operations. */ -pci_ers_result_t +static pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -9000,7 +8996,7 @@ scsih_pci_slot_reset(struct pci_dev *pdev) * OK to resume normal operation. Use completion to allow * halted scsi ops to resume. */ -void +static void scsih_pci_resume(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -9017,7 +9013,7 @@ scsih_pci_resume(struct pci_dev *pdev) * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers * @pdev: pointer to PCI device */ -pci_ers_result_t +static pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev) { struct Scsi_Host *shost = pci_get_drvdata(pdev); @@ -9145,7 +9141,7 @@ static struct pci_driver mpt3sas_driver = { * * Returns 0 success, anything else error. */ -int +static int scsih_init(void) { mpt2_ids = 0; @@ -9195,7 +9191,7 @@ scsih_init(void) * * Returns 0 success, anything else error. */ -void +static void scsih_exit(void) { |