Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933467AbbGGUxh (ORCPT ); Tue, 7 Jul 2015 16:53:37 -0400 Received: from mail-ig0-f171.google.com ([209.85.213.171]:36343 "EHLO mail-ig0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757802AbbGGUwt (ORCPT ); Tue, 7 Jul 2015 16:52:49 -0400 Subject: [PATCH v3 3/3] megaraid_sas : fix whitespace errors To: Kashyap Desai , Uday Lingala , Sumit Saxena From: Bjorn Helgaas Cc: megaraidlinux.pdl@avagotech.com, linux-scsi@vger.kernel.org, "James E.J. Bottomley" , linux-kernel@vger.kernel.org, Joe Perches , Christoph Hellwig Date: Tue, 07 Jul 2015 15:52:45 -0500 Message-ID: <20150707205245.6218.59809.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20150707204916.6218.37871.stgit@bhelgaas-glaptop2.roam.corp.google.com> References: <20150707204916.6218.37871.stgit@bhelgaas-glaptop2.roam.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 29877 Lines: 907 Fix whitespace and indentation errors. No code change. Signed-off-by: Bjorn Helgaas --- drivers/scsi/megaraid/megaraid_sas_base.c | 244 ++++++++++++++--------------- 1 file changed, 118 insertions(+), 126 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a9bd592..5156faa 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -273,6 +273,7 @@ static inline void megasas_enable_intr_xscale(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0, &(regs)->outbound_intr_mask); @@ -289,6 +290,7 @@ megasas_disable_intr_xscale(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; u32 mask = 0x1f; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -313,6 +315,7 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs) { u32 status; u32 mfiStatus = 0; + /* * Check if it is our interrupt */ @@ -348,6 +351,7 @@ megasas_fire_cmd_xscale(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { unsigned long flags; + spin_lock_irqsave(&instance->hba_lock, flags); writel((frame_phys_addr >> 3)|(frame_count), &(regs)->inbound_queue_port); @@ -364,6 +368,7 @@ megasas_adp_reset_xscale(struct megasas_instance *instance, { u32 i; u32 pcidata; + writel(MFI_ADP_RESET, ®s->inbound_doorbell); for (i = 0; i < 3; i++) @@ -402,7 +407,6 @@ static int megasas_check_reset_xscale(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { - if ((instance->adprecovery != MEGASAS_HBA_OPERATIONAL) && (le32_to_cpu(*instance->consumer) == MEGASAS_ADPRESET_INPROG_SIGN)) @@ -433,7 +437,7 @@ static struct megasas_instance_template megasas_instance_template_xscale = { /** * The following functions are defined for ppc (deviceid : 0x60) -* controllers +* controllers */ /** @@ -444,6 +448,7 @@ static inline void megasas_enable_intr_ppc(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); @@ -462,6 +467,7 @@ megasas_disable_intr_ppc(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; u32 mask = 0xFFFFFFFF; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -522,6 +528,7 @@ megasas_fire_cmd_ppc(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { unsigned long flags; + spin_lock_irqsave(&instance->hba_lock, flags); writel((frame_phys_addr | (frame_count<<1))|1, &(regs)->inbound_queue_port); @@ -566,6 +573,7 @@ static inline void megasas_enable_intr_skinny(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0xFFFFFFFF, &(regs)->outbound_intr_mask); @@ -584,6 +592,7 @@ megasas_disable_intr_skinny(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; u32 mask = 0xFFFFFFFF; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -634,8 +643,8 @@ megasas_clear_intr_skinny(struct megasas_register_set __iomem *regs) writel(status, ®s->outbound_intr_status); /* - * dummy read to flush PCI - */ + * dummy read to flush PCI + */ readl(®s->outbound_intr_status); return mfiStatus; @@ -654,6 +663,7 @@ megasas_fire_cmd_skinny(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { unsigned long flags; + spin_lock_irqsave(&instance->hba_lock, flags); writel(upper_32_bits(frame_phys_addr), &(regs)->inbound_high_queue_port); @@ -706,6 +716,7 @@ static inline void megasas_enable_intr_gen2(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; + regs = instance->reg_set; writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); @@ -725,6 +736,7 @@ megasas_disable_intr_gen2(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; u32 mask = 0xFFFFFFFF; + regs = instance->reg_set; writel(mask, ®s->outbound_intr_mask); /* Dummy readl to force pci flush */ @@ -750,6 +762,7 @@ megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs) { u32 status; u32 mfiStatus = 0; + /* * Check if it is our interrupt */ @@ -786,6 +799,7 @@ megasas_fire_cmd_gen2(struct megasas_instance *instance, struct megasas_register_set __iomem *regs) { unsigned long flags; + spin_lock_irqsave(&instance->hba_lock, flags); writel((frame_phys_addr | (frame_count<<1))|1, &(regs)->inbound_queue_port); @@ -800,10 +814,10 @@ static int megasas_adp_reset_gen2(struct megasas_instance *instance, struct megasas_register_set __iomem *reg_set) { - u32 retry = 0 ; - u32 HostDiag; - u32 __iomem *seq_offset = ®_set->seq_offset; - u32 __iomem *hostdiag_offset = ®_set->host_diag; + u32 retry = 0 ; + u32 HostDiag; + u32 __iomem *seq_offset = ®_set->seq_offset; + u32 __iomem *hostdiag_offset = ®_set->host_diag; if (instance->instancet == &megasas_instance_template_skinny) { seq_offset = ®_set->fusion_seq_offset; @@ -821,7 +835,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance, HostDiag = (u32)readl(hostdiag_offset); - while ( !( HostDiag & DIAG_WRITE_ENABLE) ) { + while (!(HostDiag & DIAG_WRITE_ENABLE)) { msleep(100); HostDiag = (u32)readl(hostdiag_offset); dev_notice(&instance->pdev->dev, "RESETGEN2: retry=%x, hostdiag=%x\n", @@ -839,7 +853,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance, ssleep(10); HostDiag = (u32)readl(hostdiag_offset); - while ( ( HostDiag & DIAG_RESET_ADAPTER) ) { + while (HostDiag & DIAG_RESET_ADAPTER) { msleep(100); HostDiag = (u32)readl(hostdiag_offset); dev_notice(&instance->pdev->dev, "RESET_GEN2: retry=%x, hostdiag=%x\n", @@ -904,7 +918,6 @@ int megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd) { int seconds; - struct megasas_header *frame_hdr = &cmd->frame->hdr; frame_hdr->cmd_status = MFI_CMD_STATUS_POLL_MODE; @@ -940,6 +953,7 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, int timeout) { int ret = 0; + cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS; instance->instancet->issue_dcmd(instance, cmd); @@ -1120,7 +1134,7 @@ static u32 megasas_get_frame_count(struct megasas_instance *instance, int num_cnt; int sge_bytes; u32 sge_sz; - u32 frame_count=0; + u32 frame_count = 0; sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) : sizeof(struct megasas_sge32); @@ -1151,14 +1165,14 @@ static u32 megasas_get_frame_count(struct megasas_instance *instance, num_cnt = sge_count - 3; } - if(num_cnt>0){ + if (num_cnt > 0) { sge_bytes = sge_sz * num_cnt; frame_count = (sge_bytes / MEGAMFI_FRAME_SIZE) + ((sge_bytes % MEGAMFI_FRAME_SIZE) ? 1 : 0) ; } /* Main frame */ - frame_count +=1; + frame_count += 1; if (frame_count > 7) frame_count = 8; @@ -1215,9 +1229,9 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, memcpy(pthru->cdb, scp->cmnd, scp->cmd_len); /* - * If the command is for the tape device, set the - * pthru timeout to the os layer timeout value. - */ + * If the command is for the tape device, set the + * pthru timeout to the os layer timeout value. + */ if (scp->device->type == TYPE_TAPE) { if ((scp->request->timeout / HZ) > 0xFFFF) pthru->timeout = cpu_to_le16(0xFFFF); @@ -1435,7 +1449,7 @@ inline int megasas_cmd_type(struct scsi_cmnd *cmd) /** * megasas_dump_pending_frames - Dumps the frame address of all pending cmds - * in FW + * in FW * @instance: Adapter soft state */ static inline void @@ -1459,7 +1473,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance) dev_err(&instance->pdev->dev, "[%d]: Pending OS cmds in FW : \n",instance->host->host_no); for (i = 0; i < max_cmd; i++) { cmd = instance->cmd_list[i]; - if(!cmd->scmd) + if (!cmd->scmd) continue; dev_err(&instance->pdev->dev, "[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr); if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) { @@ -1471,8 +1485,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance) instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id, le32_to_cpu(ldio->start_lba_lo), le32_to_cpu(ldio->start_lba_hi), le32_to_cpu(ldio->sense_buf_phys_addr_lo), sgcount); - } - else { + } else { pthru = (struct megasas_pthru_frame *) cmd->frame; mfi_sgl = &pthru->sgl; sgcount = pthru->sge_count; @@ -1482,16 +1495,16 @@ megasas_dump_pending_frames(struct megasas_instance *instance) pthru->lun, pthru->cdb_len, le32_to_cpu(pthru->data_xfer_len), le32_to_cpu(pthru->sense_buf_phys_addr_lo), sgcount); } - if(megasas_dbg_lvl & MEGASAS_DBG_LVL){ - for (n = 0; n < sgcount; n++){ - if (IS_DMA64) - dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n", - le32_to_cpu(mfi_sgl->sge64[n].length), - le64_to_cpu(mfi_sgl->sge64[n].phys_addr)); - else - dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n", - le32_to_cpu(mfi_sgl->sge32[n].length), - le32_to_cpu(mfi_sgl->sge32[n].phys_addr)); + if (megasas_dbg_lvl & MEGASAS_DBG_LVL) { + for (n = 0; n < sgcount; n++) { + if (IS_DMA64) + dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n", + le32_to_cpu(mfi_sgl->sge64[n].length), + le64_to_cpu(mfi_sgl->sge64[n].phys_addr)); + else + dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n", + le32_to_cpu(mfi_sgl->sge32[n].length), + le32_to_cpu(mfi_sgl->sge32[n].phys_addr)); } } } /*for max_cmd*/ @@ -1500,9 +1513,8 @@ megasas_dump_pending_frames(struct megasas_instance *instance) cmd = instance->cmd_list[i]; - if(cmd->sync_cmd == 1){ + if (cmd->sync_cmd == 1) dev_err(&instance->pdev->dev, "0x%08lx : ", (unsigned long)cmd->frame_phys_addr); - } } dev_err(&instance->pdev->dev, "[%d]: Dumping Done\n\n",instance->host->host_no); } @@ -1650,8 +1662,8 @@ static struct megasas_instance *megasas_lookup_instance(u16 host_no) static int megasas_slave_configure(struct scsi_device *sdev) { /* - * The RAID firmware may require extended timeouts. - */ + * The RAID firmware may require extended timeouts. + */ blk_queue_rq_timeout(sdev->request_queue, MEGASAS_DEFAULT_CMD_TIMEOUT * HZ); @@ -1660,8 +1672,9 @@ static int megasas_slave_configure(struct scsi_device *sdev) static int megasas_slave_alloc(struct scsi_device *sdev) { - u16 pd_index = 0; + u16 pd_index = 0; struct megasas_instance *instance ; + instance = megasas_lookup_instance(sdev->host->host_no); if (sdev->channel < MEGASAS_MAX_PD_CHANNELS) { /* @@ -1727,8 +1740,7 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance) (instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA) || (instance->pdev->device == PCI_DEVICE_ID_LSI_INVADER) || (instance->pdev->device == PCI_DEVICE_ID_LSI_FURY)) { - writel(MFI_STOP_ADP, - &instance->reg_set->doorbell); + writel(MFI_STOP_ADP, &instance->reg_set->doorbell); /* Flush */ readl(&instance->reg_set->doorbell); if (instance->mpio && instance->requestorId) @@ -1782,7 +1794,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr) unsigned long flags; /* If we have already declared adapter dead, donot complete cmds */ - if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR ) + if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) return; spin_lock_irqsave(&instance->completion_lock, flags); @@ -2285,14 +2297,14 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) if (adprecovery != MEGASAS_HBA_OPERATIONAL) { dev_notice(&instance->pdev->dev, "reset: Stopping HBA.\n"); spin_lock_irqsave(&instance->hba_lock, flags); - instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; + instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; spin_unlock_irqrestore(&instance->hba_lock, flags); return FAILED; } - reset_index = 0; + reset_index = 0; while (!list_empty(&clist_local)) { - reset_cmd = list_entry((&clist_local)->next, + reset_cmd = list_entry((&clist_local)->next, struct megasas_cmd, list); list_del_init(&reset_cmd->list); if (reset_cmd->scmd) { @@ -2324,7 +2336,6 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) } for (i = 0; i < resetwaittime; i++) { - int outstanding = atomic_read(&instance->fw_outstanding); if (!outstanding) @@ -2363,10 +2374,8 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) i++; } while (i <= 3); - if (atomic_read(&instance->fw_outstanding) && - !kill_adapter_flag) { + if (atomic_read(&instance->fw_outstanding) && !kill_adapter_flag) { if (instance->disableOnlineCtrlReset == 0) { - megasas_do_ocr(instance); /* wait for 5 secs to let FW finish the pending cmds */ @@ -2384,9 +2393,9 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) (kill_adapter_flag == 2)) { dev_notice(&instance->pdev->dev, "pending cmds after reset\n"); /* - * Send signal to FW to stop processing any pending cmds. - * The controller will be taken offline by the OS now. - */ + * Send signal to FW to stop processing any pending cmds. + * The controller will be taken offline by the OS now. + */ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) || (instance->pdev->device == @@ -2399,7 +2408,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) } megasas_dump_pending_frames(instance); spin_lock_irqsave(&instance->hba_lock, flags); - instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; + instance->adprecovery = MEGASAS_HW_CRITICAL_ERROR; spin_unlock_irqrestore(&instance->hba_lock, flags); return FAILED; } @@ -2478,14 +2487,10 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd) */ static int megasas_reset_device(struct scsi_cmnd *scmd) { - int ret; - /* * First wait for all commands to complete */ - ret = megasas_generic_reset(scmd); - - return ret; + return megasas_generic_reset(scmd); } /** @@ -2495,6 +2500,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) { int ret; struct megasas_instance *instance; + instance = (struct megasas_instance *)scmd->device->host->hostdata; /* @@ -2513,7 +2519,7 @@ static int megasas_reset_bus_host(struct scsi_cmnd *scmd) /** * megasas_bios_param - Returns disk geometry for a disk - * @sdev: device handle + * @sdev: device handle * @bdev: block device * @capacity: drive capacity * @geom: geometry parameters @@ -2526,6 +2532,7 @@ megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev, int sectors; sector_t cylinders; unsigned long tmp; + /* Default heads (64) & sectors (32) */ heads = 64; sectors = 32; @@ -2572,6 +2579,7 @@ static void megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd) { unsigned long flags; + /* * Don't signal app if it is just an aborted previously registered aen */ @@ -2592,6 +2600,7 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd) if ((instance->unload == 0) && ((instance->issuepend_done == 1))) { struct megasas_aen_event *ev; + ev = kzalloc(sizeof(*ev), GFP_ATOMIC); if (!ev) { dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n"); @@ -2651,8 +2660,7 @@ megasas_fw_crash_buffer_show(struct device *cdev, buff_addr = (unsigned long) buf; - if (buff_offset > - (instance->fw_crash_buffer_size * dmachunk)) { + if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) { dev_err(&instance->pdev->dev, "Firmware crash dump offset is out of range\n"); spin_unlock_irqrestore(&instance->crashdump_lock, flags); @@ -2664,7 +2672,7 @@ megasas_fw_crash_buffer_show(struct device *cdev, src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] + (buff_offset % dmachunk); - memcpy(buf, (void *)src_addr, size); + memcpy(buf, (void *)src_addr, size); spin_unlock_irqrestore(&instance->crashdump_lock, flags); return size; @@ -2724,6 +2732,7 @@ megasas_fw_crash_state_show(struct device *cdev, struct Scsi_Host *shost = class_to_shost(cdev); struct megasas_instance *instance = (struct megasas_instance *) shost->hostdata; + return snprintf(buf, PAGE_SIZE, "%d\n", instance->fw_crash_state); } @@ -2808,8 +2817,6 @@ megasas_complete_abort(struct megasas_instance *instance, cmd->cmd_status_drv = 0; wake_up(&instance->abort_cmd_wait_q); } - - return; } /** @@ -2817,10 +2824,10 @@ megasas_complete_abort(struct megasas_instance *instance, * @instance: Adapter soft state * @cmd: Command to be completed * @alt_status: If non-zero, use this value as status to - * SCSI mid-layer instead of the value returned - * by the FW. This should be used if caller wants - * an alternate status (as in the case of aborted - * commands) + * SCSI mid-layer instead of the value returned + * by the FW. This should be used if caller wants + * an alternate status (as in the case of aborted + * commands) */ void megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, @@ -3001,7 +3008,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, /** * megasas_issue_pending_cmds_again - issue all pending cmds - * in FW again because of the fw reset + * in FW again because of the fw reset * @instance: Adapter soft state */ static inline void @@ -3019,7 +3026,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) spin_unlock_irqrestore(&instance->hba_lock, flags); while (!list_empty(&clist_local)) { - cmd = list_entry((&clist_local)->next, + cmd = list_entry((&clist_local)->next, struct megasas_cmd, list); list_del_init(&cmd->list); @@ -3052,7 +3059,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) "issue it again.\n", cmd); cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS; instance->instancet->fire_cmd(instance, - cmd->frame_phys_addr , + cmd->frame_phys_addr, 0, instance->reg_set); } else if (cmd->scmd) { dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]" @@ -3074,12 +3081,12 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance) dev_notice(&instance->pdev->dev, "aen_cmd in def process\n"); megasas_return_cmd(instance, instance->aen_cmd); - instance->aen_cmd = NULL; + instance->aen_cmd = NULL; } /* - * Initiate AEN (Asynchronous Event Notification) - */ + * Initiate AEN (Asynchronous Event Notification) + */ seq_num = instance->last_seq_num; class_locale.members.reserved = 0; class_locale.members.locale = MR_EVT_LOCALE_ALL; @@ -3106,7 +3113,7 @@ megasas_internal_reset_defer_cmds(struct megasas_instance *instance) u32 defer_index; unsigned long flags; - defer_index = 0; + defer_index = 0; spin_lock_irqsave(&instance->mfi_pool_lock, flags); for (i = 0; i < max_cmd; i++) { cmd = instance->cmd_list[i]; @@ -3155,7 +3162,7 @@ process_fw_state_change_wq(struct work_struct *work) atomic_set(&instance->fw_reset_no_pci_access, 1); instance->instancet->adp_reset(instance, instance->reg_set); - atomic_set(&instance->fw_reset_no_pci_access, 0 ); + atomic_set(&instance->fw_reset_no_pci_access, 0); dev_notice(&instance->pdev->dev, "FW restarted successfully," "initiating next stage...\n"); @@ -3163,7 +3170,7 @@ process_fw_state_change_wq(struct work_struct *work) dev_notice(&instance->pdev->dev, "HBA recovery state machine," "state 2 starting...\n"); - /*waitting for about 20 second before start the second init*/ + /* waiting for about 20 second before start the second init */ for (wait = 0; wait < 30; wait++) { msleep(1000); } @@ -3196,15 +3203,14 @@ process_fw_state_change_wq(struct work_struct *work) megasas_issue_pending_cmds_again(instance); instance->issuepend_done = 1; } - return ; } /** * megasas_deplete_reply_queue - Processes all completed commands * @instance: Adapter soft state * @alt_status: Alternate status to be returned to - * SCSI mid-layer instead of the status - * returned by the FW + * SCSI mid-layer instead of the status + * returned by the FW * Note: this must be called with hba lock held */ static int @@ -3284,13 +3290,13 @@ static irqreturn_t megasas_isr(int irq, void *devp) struct megasas_irq_context *irq_context = devp; struct megasas_instance *instance = irq_context->instance; unsigned long flags; - irqreturn_t rc; + irqreturn_t rc; if (atomic_read(&instance->fw_reset_no_pci_access)) return IRQ_HANDLED; spin_lock_irqsave(&instance->hba_lock, flags); - rc = megasas_deplete_reply_queue(instance, DID_OK); + rc = megasas_deplete_reply_queue(instance, DID_OK); spin_unlock_irqrestore(&instance->hba_lock, flags); return rc; @@ -3566,9 +3572,8 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) sge_sz = (IS_DMA64) ? sizeof(struct megasas_sge64) : sizeof(struct megasas_sge32); - if (instance->flag_ieee) { + if (instance->flag_ieee) sge_sz = sizeof(struct megasas_sge_skinny); - } /* * For MFI controllers. @@ -3652,6 +3657,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance) void megasas_free_cmds(struct megasas_instance *instance) { int i; + /* First free the MFI frame pool */ megasas_teardown_frame_pool(instance); @@ -3807,12 +3813,12 @@ megasas_get_pd_list(struct megasas_instance *instance) ret = megasas_issue_polled(instance, cmd); /* - * the following function will get the instance PD LIST. - */ + * the following function will get the instance PD LIST. + */ pd_addr = ci->addr; - if ( ret == 0 && + if (ret == 0 && (le32_to_cpu(ci->count) < (MEGASAS_MAX_PD_CHANNELS * MEGASAS_MAX_DEV_PER_CHANNEL))) { @@ -4048,11 +4054,11 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance) instance->supportmax256vd ? "Extended VD(240 VD)firmware" : "Legacy(64 VD) firmware"); - old_map_sz = sizeof(struct MR_FW_RAID_MAP) + + old_map_sz = sizeof(struct MR_FW_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) * (instance->fw_supported_vd_count - 1)); - new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT); - fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) + + new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT); + fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) + (sizeof(struct MR_LD_SPAN_MAP) * (instance->drv_supported_vd_count - 1)); @@ -4063,7 +4069,6 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance) fusion->current_map_sz = new_map_sz; else fusion->current_map_sz = old_map_sz; - } /** @@ -4210,9 +4215,7 @@ static int megasas_issue_init_mfi(struct megasas_instance *instance) { __le32 context; - struct megasas_cmd *cmd; - struct megasas_init_frame *init_frame; struct megasas_init_queue_info *initq_info; dma_addr_t init_frame_h; @@ -4651,10 +4654,9 @@ static int megasas_init_fw(struct megasas_instance *instance) dev_err(&instance->pdev->dev, "INIT adapter done\n"); /** for passthrough - * the following function will get the PD LIST. - */ - - memset(instance->pd_list, 0 , + * the following function will get the PD LIST. + */ + memset(instance->pd_list, 0, (MEGASAS_MAX_PD * sizeof(struct megasas_pd_list))); if (megasas_get_pd_list(instance) < 0) { dev_err(&instance->pdev->dev, "failed to get PD list\n"); @@ -4682,7 +4684,7 @@ static int megasas_init_fw(struct megasas_instance *instance) le16_to_cpu(ctrl_info->max_strips_per_io); max_sectors_2 = le32_to_cpu(ctrl_info->max_request_size); - tmp_sectors = min_t(u32, max_sectors_1 , max_sectors_2); + tmp_sectors = min_t(u32, max_sectors_1, max_sectors_2); instance->disableOnlineCtrlReset = ctrl_info->properties.OnOffProperties.disableOnlineCtrlReset; @@ -5047,7 +5049,7 @@ static int megasas_start_aen(struct megasas_instance *instance) static int megasas_io_attach(struct megasas_instance *instance) { struct Scsi_Host *host = instance->host; - u32 error; + u32 error; /* * Export parameters required by SCSI mid-layer @@ -5122,7 +5124,7 @@ static int megasas_set_dma_mask(struct pci_dev *pdev) { /* - * All our contollers are capable of performing 64-bit DMA + * All our controllers are capable of performing 64-bit DMA */ if (IS_DMA64) { if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) { @@ -5208,7 +5210,7 @@ static int megasas_probe_one(struct pci_dev *pdev, instance = (struct megasas_instance *)host->hostdata; memset(instance, 0, sizeof(*instance)); - atomic_set( &instance->fw_reset_no_pci_access, 0 ); + atomic_set(&instance->fw_reset_no_pci_access, 0); instance->pdev = pdev; switch (instance->pdev->device) { @@ -5405,8 +5407,8 @@ static int megasas_probe_one(struct pci_dev *pdev, return 0; - fail_start_aen: - fail_io_attach: +fail_start_aen: +fail_io_attach: megasas_mgmt_info.count--; megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; megasas_mgmt_info.max_index--; @@ -5424,7 +5426,7 @@ static int megasas_probe_one(struct pci_dev *pdev, if (instance->msix_vectors) pci_disable_msix(instance->pdev); fail_init_mfi: - fail_alloc_dma_buf: +fail_alloc_dma_buf: if (instance->evt_detail) pci_free_consistent(pdev, sizeof(struct megasas_evt_detail), instance->evt_detail, @@ -5438,8 +5440,8 @@ fail_init_mfi: instance->consumer_h); scsi_host_put(host); - fail_alloc_instance: - fail_set_dma_mask: +fail_alloc_instance: +fail_set_dma_mask: pci_disable_device(pdev); return -ENODEV; @@ -5481,8 +5483,6 @@ static void megasas_flush_cache(struct megasas_instance *instance) " from %s\n", __func__); megasas_return_cmd(instance, cmd); - - return; } /** @@ -5528,8 +5528,6 @@ static void megasas_shutdown_controller(struct megasas_instance *instance, "from %s\n", __func__); megasas_return_cmd(instance, cmd); - - return; } #ifdef CONFIG_PM @@ -5835,8 +5833,6 @@ static void megasas_detach_one(struct pci_dev *pdev) scsi_host_put(host); pci_disable_device(pdev); - - return; } /** @@ -5905,11 +5901,11 @@ static unsigned int megasas_mgmt_poll(struct file *file, poll_table *wait) { unsigned int mask; unsigned long flags; + poll_wait(file, &megasas_poll_wait, wait); spin_lock_irqsave(&poll_aen_lock, flags); if (megasas_poll_wait_aen) - mask = (POLLIN | POLLRDNORM); - + mask = (POLLIN | POLLRDNORM); else mask = 0; megasas_poll_wait_aen = 0; @@ -5923,8 +5919,7 @@ static unsigned int megasas_mgmt_poll(struct file *file, poll_table *wait) * @cmd: MFI command frame */ -static int megasas_set_crash_dump_params_ioctl( - struct megasas_cmd *cmd) +static int megasas_set_crash_dump_params_ioctl(struct megasas_cmd *cmd) { struct megasas_instance *local_instance; int i, error = 0; @@ -6120,7 +6115,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, error = -EFAULT; } - out: +out: if (sense) { dma_free_coherent(&instance->pdev->dev, ioc->sense_len, sense, sense_handle); @@ -6220,10 +6215,10 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg) spin_unlock_irqrestore(&instance->hba_lock, flags); error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc); - out_up: +out_up: up(&instance->ioctl_sem); - out_kfree_ioc: +out_kfree_ioc: kfree(ioc); return error; } @@ -6458,7 +6453,8 @@ static ssize_t megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t count) { int retval = count; - if(sscanf(buf,"%u",&megasas_dbg_lvl)<1){ + + if (sscanf(buf,"%u",&megasas_dbg_lvl) < 1) { printk(KERN_ERR "megasas: could not set dbg_lvl\n"); retval = -EINVAL; } @@ -6520,14 +6516,12 @@ megasas_aen_polling(struct work_struct *work) pd_index = (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; - sdev1 = - scsi_device_lookup(host, i, j, 0); + sdev1 = scsi_device_lookup(host, i, j, 0); if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { - if (!sdev1) { + if (!sdev1) scsi_add_device(host, i, j, 0); - } if (sdev1) scsi_device_put(sdev1); @@ -6548,14 +6542,12 @@ megasas_aen_polling(struct work_struct *work) pd_index = (i * MEGASAS_MAX_DEV_PER_CHANNEL) + j; - sdev1 = - scsi_device_lookup(host, i, j, 0); + sdev1 = scsi_device_lookup(host, i, j, 0); if (instance->pd_list[pd_index].driveState == MR_PD_STATE_SYSTEM) { - if (sdev1) { + if (sdev1) scsi_device_put(sdev1); - } } else { if (sdev1) { scsi_remove_device(sdev1); @@ -6701,7 +6693,7 @@ megasas_aen_polling(struct work_struct *work) } } - if ( instance->aen_cmd != NULL ) { + if (instance->aen_cmd != NULL) { kfree(ev); return ; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/