Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758214AbbGHGJA (ORCPT ); Wed, 8 Jul 2015 02:09:00 -0400 Received: from mail-la0-f51.google.com ([209.85.215.51]:35686 "EHLO mail-la0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752256AbbGHGIw (ORCPT ); Wed, 8 Jul 2015 02:08:52 -0400 From: Sumit Saxena References: <20150707204916.6218.37871.stgit@bhelgaas-glaptop2.roam.corp.google.com> <20150707205225.6218.32600.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20150707205225.6218.32600.stgit@bhelgaas-glaptop2.roam.corp.google.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQHMYFJCM9vANC5KL3lCkaL8gtJobAHR0l/Nncs5yQA= Date: Wed, 8 Jul 2015 11:38:47 +0530 Message-ID: <78dcdc3b11c817f6f9ad00b4306cee77@mail.gmail.com> Subject: RE: [PATCH v3 1/3] megaraid : use dev_printk when possible To: Bjorn Helgaas , Kashyap Desai , Uday Lingala Cc: "PDL,MEGARAIDLINUX" , linux-scsi@vger.kernel.org, "James E.J. Bottomley" , linux-kernel@vger.kernel.org, Joe Perches , Christoph Hellwig Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 16941 Lines: 508 > -----Original Message----- > From: Bjorn Helgaas [mailto:bhelgaas@google.com] > Sent: Wednesday, July 08, 2015 2:22 AM > To: Kashyap Desai; Uday Lingala; Sumit Saxena > Cc: megaraidlinux.pdl@avagotech.com; linux-scsi@vger.kernel.org; James > E.J. > Bottomley; linux-kernel@vger.kernel.org; Joe Perches; Christoph Hellwig > Subject: [PATCH v3 1/3] megaraid : use dev_printk when possible > > Use dev_printk() when possible to make messages more useful. > > Signed-off-by: Bjorn Helgaas > --- > drivers/scsi/megaraid.c | 140 > ++++++++++++++++++++++------------------------- > 1 file changed, 66 insertions(+), 74 deletions(-) > > diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index > bc7b34c..9d05302 100644 > --- a/drivers/scsi/megaraid.c > +++ b/drivers/scsi/megaraid.c > @@ -268,8 +268,8 @@ mega_query_adapter(adapter_t *adapter) > raw_mbox[2] = NC_SUBOP_PRODUCT_INFO; /* i.e. 0x0E */ > > if ((retval = issue_scb_block(adapter, raw_mbox))) > - printk(KERN_WARNING > - "megaraid: Product_info cmd failed with error: %d\n", > + dev_warn(&adapter->dev->dev, > + "Product_info cmd failed with error: %d\n", > retval); > > pci_unmap_single(adapter->dev, prod_info_dma_handle, @@ - > 334,7 +334,7 @@ mega_query_adapter(adapter_t *adapter) > adapter->bios_version[4] = 0; > } > > - printk(KERN_NOTICE "megaraid: [%s:%s] detected %d logical drives.\n", > + dev_notice(&adapter->dev->dev, "[%s:%s] detected %d logical > drives\n", > adapter->fw_version, adapter->bios_version, adapter- > >numldrv); > > /* > @@ -342,7 +342,7 @@ mega_query_adapter(adapter_t *adapter) > */ > adapter->support_ext_cdb = mega_support_ext_cdb(adapter); > if (adapter->support_ext_cdb) > - printk(KERN_NOTICE "megaraid: supports extended CDBs.\n"); > + dev_notice(&adapter->dev->dev, "supports extended CDBs\n"); > > > return 0; > @@ -678,11 +678,11 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd > *cmd, int *busy) > > if(!(adapter->flag & (1L << cmd->device->channel))) { > > - printk(KERN_NOTICE > - "scsi%d: scanning scsi channel %d ", > + dev_notice(&adapter->dev->dev, > + "scsi%d: scanning scsi channel %d " > + "for logical drives\n", > adapter->host->host_no, > cmd->device->channel); > - printk("for logical drives.\n"); > > adapter->flag |= (1L << cmd->device->channel); > } > @@ -983,11 +983,11 @@ mega_prepare_passthru(adapter_t *adapter, scb_t > *scb, Scsi_Cmnd *cmd, > case READ_CAPACITY: > if(!(adapter->flag & (1L << cmd->device->channel))) { > > - printk(KERN_NOTICE > - "scsi%d: scanning scsi channel %d [P%d] ", > + dev_notice(&adapter->dev->dev, > + "scsi%d: scanning scsi channel %d [P%d] " > + "for physical devices\n", > adapter->host->host_no, > cmd->device->channel, channel); > - printk("for physical devices.\n"); > > adapter->flag |= (1L << cmd->device->channel); > } > @@ -1045,11 +1045,11 @@ mega_prepare_extpassthru(adapter_t *adapter, > scb_t *scb, Scsi_Cmnd *cmd, > case READ_CAPACITY: > if(!(adapter->flag & (1L << cmd->device->channel))) { > > - printk(KERN_NOTICE > - "scsi%d: scanning scsi channel %d [P%d] ", > + dev_notice(&adapter->dev->dev, > + "scsi%d: scanning scsi channel %d [P%d] " > + "for physical devices\n", > adapter->host->host_no, > cmd->device->channel, channel); > - printk("for physical devices.\n"); > > adapter->flag |= (1L << cmd->device->channel); > } > @@ -1241,7 +1241,7 @@ issue_scb_block(adapter_t *adapter, u_char > *raw_mbox) > return mbox->m_in.status; > > bug_blocked_mailbox: > - printk(KERN_WARNING "megaraid: Blocked mailbox......!!\n"); > + dev_warn(&adapter->dev->dev, "Blocked mailbox......!!\n"); > udelay (1000); > return -1; > } > @@ -1454,9 +1454,8 @@ mega_cmd_done(adapter_t *adapter, u8 > completed[], int nstatus, int status) > * Make sure f/w has completed a valid command > */ > if( !(scb->state & SCB_ISSUED) || scb->cmd == NULL ) { > - printk(KERN_CRIT > - "megaraid: invalid command "); > - printk("Id %d, scb->state:%x, scsi cmd:%p\n", > + dev_crit(&adapter->dev->dev, "invalid > command " > + "Id %d, scb->state:%x, scsi cmd:%p\n", > cmdid, scb->state, scb->cmd); > > continue; > @@ -1467,8 +1466,8 @@ mega_cmd_done(adapter_t *adapter, u8 > completed[], int nstatus, int status) > */ > if( scb->state & SCB_ABORT ) { > > - printk(KERN_WARNING > - "megaraid: aborted cmd [%x] complete.\n", > + dev_warn(&adapter->dev->dev, > + "aborted cmd [%x] complete\n", > scb->idx); > > scb->cmd->result = (DID_ABORT << 16); @@ - > 1486,8 +1485,8 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int > nstatus, int status) > */ > if( scb->state & SCB_RESET ) { > > - printk(KERN_WARNING > - "megaraid: reset cmd [%x] complete.\n", > + dev_warn(&adapter->dev->dev, > + "reset cmd [%x] complete\n", > scb->idx); > > scb->cmd->result = (DID_RESET << 16); @@ - > 1553,8 +1552,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int > nstatus, int status) > if( sg_page(sgl) ) { > c = *(unsigned char *) sg_virt(&sgl[0]); > } else { > - printk(KERN_WARNING > - "megaraid: invalid sg.\n"); > + dev_warn(&adapter->dev->dev, "invalid sg\n"); > c = 0; > } > > @@ -1902,11 +1900,10 @@ megaraid_reset(struct scsi_cmnd *cmd) > mc.opcode = MEGA_RESET_RESERVATIONS; > > if( mega_internal_command(adapter, &mc, NULL) != 0 ) { > - printk(KERN_WARNING > - "megaraid: reservation reset failed.\n"); > + dev_warn(&adapter->dev->dev, "reservation reset failed\n"); > } > else { > - printk(KERN_INFO "megaraid: reservation reset.\n"); > + dev_info(&adapter->dev->dev, "reservation reset\n"); > } > #endif > > @@ -1939,7 +1936,7 @@ megaraid_abort_and_reset(adapter_t *adapter, > Scsi_Cmnd *cmd, int aor) > struct list_head *pos, *next; > scb_t *scb; > > - printk(KERN_WARNING "megaraid: %s cmd=%x \n", > + dev_warn(&adapter->dev->dev, "%s cmd=%x \n", > (aor == SCB_ABORT)? "ABORTING":"RESET", > cmd->cmnd[0], cmd->device->channel, > cmd->device->id, (u32)cmd->device->lun); @@ -1963,8 +1960,8 @@ > megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor) > */ > if( scb->state & SCB_ISSUED ) { > > - printk(KERN_WARNING > - "megaraid: %s[%x], fw owner.\n", > + dev_warn(&adapter->dev->dev, > + "%s[%x], fw owner\n", > (aor==SCB_ABORT) ? > "ABORTING":"RESET", > scb->idx); > > @@ -1976,8 +1973,8 @@ megaraid_abort_and_reset(adapter_t *adapter, > Scsi_Cmnd *cmd, int aor) > * Not yet issued! Remove from the pending > * list > */ > - printk(KERN_WARNING > - "megaraid: %s-[%x], driver owner.\n", > + dev_warn(&adapter->dev->dev, > + "%s-[%x], driver owner\n", > (aor==SCB_ABORT) ? > "ABORTING":"RESET", > scb->idx); > > @@ -2197,7 +2194,7 @@ proc_show_rebuild_rate(struct seq_file *m, void *v) > > if( mega_adapinq(adapter, dma_handle) != 0 ) { > seq_puts(m, "Adapter inquiry failed.\n"); > - printk(KERN_WARNING "megaraid: inquiry failed.\n"); > + dev_warn(&adapter->dev->dev, "inquiry failed\n"); > goto free_inquiry; > } > > @@ -2241,7 +2238,7 @@ proc_show_battery(struct seq_file *m, void *v) > > if( mega_adapinq(adapter, dma_handle) != 0 ) { > seq_puts(m, "Adapter inquiry failed.\n"); > - printk(KERN_WARNING "megaraid: inquiry failed.\n"); > + dev_warn(&adapter->dev->dev, "inquiry failed\n"); > goto free_inquiry; > } > > @@ -2350,7 +2347,7 @@ proc_show_pdrv(struct seq_file *m, adapter_t > *adapter, int channel) > > if( mega_adapinq(adapter, dma_handle) != 0 ) { > seq_puts(m, "Adapter inquiry failed.\n"); > - printk(KERN_WARNING "megaraid: inquiry failed.\n"); > + dev_warn(&adapter->dev->dev, "inquiry failed\n"); > goto free_inquiry; > } > > @@ -2525,7 +2522,7 @@ proc_show_rdrv(struct seq_file *m, adapter_t > *adapter, int start, int end ) > > if( mega_adapinq(adapter, dma_handle) != 0 ) { > seq_puts(m, "Adapter inquiry failed.\n"); > - printk(KERN_WARNING "megaraid: inquiry failed.\n"); > + dev_warn(&adapter->dev->dev, "inquiry failed\n"); > goto free_inquiry; > } > > @@ -2799,7 +2796,7 @@ mega_create_proc_entry(int index, struct > proc_dir_entry *parent) > dir = adapter->controller_proc_dir_entry = > proc_mkdir_data(string, 0, parent, adapter); > if(!dir) { > - printk(KERN_WARNING "\nmegaraid: proc_mkdir failed\n"); > + dev_warn(&adapter->dev->dev, "proc_mkdir failed\n"); > return; > } > > @@ -2807,7 +2804,7 @@ mega_create_proc_entry(int index, struct > proc_dir_entry *parent) > de = proc_create_data(f->name, S_IRUSR, dir, > &mega_proc_fops, > f->show); > if (!de) { > - printk(KERN_WARNING "\nmegaraid: proc_create > failed\n"); > + dev_warn(&adapter->dev->dev, "proc_create > failed\n"); > return; > } > > @@ -2874,9 +2871,9 @@ megaraid_biosparam(struct scsi_device *sdev, struct > block_device *bdev, > return rval; > } > > - printk(KERN_INFO > - "megaraid: invalid partition on this disk on channel %d\n", > - sdev->channel); > + dev_info(&adapter->dev->dev, > + "invalid partition on this disk on channel %d\n", > + sdev->channel); > > /* Default heads (64) & sectors (32) */ > heads = 64; > @@ -2936,7 +2933,7 @@ mega_init_scb(adapter_t *adapter) > scb->sgl = (mega_sglist *)scb->sgl64; > > if( !scb->sgl ) { > - printk(KERN_WARNING "RAID: Can't allocate sglist.\n"); > + dev_warn(&adapter->dev->dev, "RAID: Can't allocate > sglist\n"); > mega_free_sgl(adapter); > return -1; > } > @@ -2946,7 +2943,7 @@ mega_init_scb(adapter_t *adapter) > &scb->pthru_dma_addr); > > if( !scb->pthru ) { > - printk(KERN_WARNING "RAID: Can't allocate > passthru.\n"); > + dev_warn(&adapter->dev->dev, "RAID: Can't allocate > passthru\n"); > mega_free_sgl(adapter); > return -1; > } > @@ -2956,8 +2953,8 @@ mega_init_scb(adapter_t *adapter) > &scb->epthru_dma_addr); > > if( !scb->epthru ) { > - printk(KERN_WARNING > - "Can't allocate extended passthru.\n"); > + dev_warn(&adapter->dev->dev, > + "Can't allocate extended passthru\n"); > mega_free_sgl(adapter); > return -1; > } > @@ -3154,8 +3151,8 @@ megadev_ioctl(struct file *filep, unsigned int cmd, > unsigned long arg) > * Do we support this feature > */ > if( !adapter->support_random_del ) { > - printk(KERN_WARNING "megaraid: logdrv "); > - printk("delete on non-supporting F/W.\n"); > + dev_warn(&adapter->dev->dev, "logdrv " > + "delete on non-supporting F/W\n"); > > return (-EINVAL); > } > @@ -3179,7 +3176,7 @@ megadev_ioctl(struct file *filep, unsigned int cmd, > unsigned long arg) > if( uioc.uioc_rmbox[0] == MEGA_MBOXCMD_PASSTHRU64 || > uioc.uioc_rmbox[0] == MEGA_MBOXCMD_EXTPTHRU ) > { > > - printk(KERN_WARNING "megaraid: rejected > passthru.\n"); > + dev_warn(&adapter->dev->dev, "rejected passthru\n"); > > return (-EINVAL); > } > @@ -3683,11 +3680,11 @@ mega_enum_raid_scsi(adapter_t *adapter) > > for( i = 0; i < adapter->product_info.nchannels; i++ ) { > if( (adapter->mega_ch_class >> i) & 0x01 ) { > - printk(KERN_INFO "megaraid: channel[%d] is raid.\n", > + dev_info(&adapter->dev->dev, "channel[%d] is raid\n", > i); > } > else { > - printk(KERN_INFO "megaraid: channel[%d] is scsi.\n", > + dev_info(&adapter->dev->dev, "channel[%d] is scsi\n", > i); > } > } > @@ -3893,7 +3890,7 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv) > > /* log this event */ > if(rval) { > - printk(KERN_WARNING "megaraid: Delete LD-%d failed.", > logdrv); > + dev_warn(&adapter->dev->dev, "Delete LD-%d failed", logdrv); > return rval; > } > > @@ -4161,7 +4158,7 @@ mega_internal_command(adapter_t *adapter, > megacmd_t *mc, mega_passthru *pthru) > * this information. > */ > if (rval && trace_level) { > - printk("megaraid: cmd [%x, %x, %x] status:[%x]\n", > + dev_info(&adapter->dev->dev, "cmd [%x, %x, %x] > status:[%x]\n", > mc->cmd, mc->opcode, mc->subopcode, rval); > } > > @@ -4244,11 +4241,8 @@ megaraid_probe_one(struct pci_dev *pdev, const > struct pci_device_id *id) > subsysvid = pdev->subsystem_vendor; > subsysid = pdev->subsystem_device; > > - printk(KERN_NOTICE "megaraid: found 0x%4.04x:0x%4.04x:bus %d:", > - id->vendor, id->device, pci_bus); > - > - printk("slot %d:func %d\n", > - PCI_SLOT(pci_dev_func), PCI_FUNC(pci_dev_func)); > + dev_notice(&pdev->dev, "found 0x%4.04x:0x%4.04x\n", > + id->vendor, id->device); > > /* Read the base port and IRQ from PCI */ > mega_baseport = pci_resource_start(pdev, 0); @@ -4259,14 +4253,13 > @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id > *id) > flag |= BOARD_MEMMAP; > > if (!request_mem_region(mega_baseport, 128, "megaraid")) { > - printk(KERN_WARNING "megaraid: mem region > busy!\n"); > + dev_warn(&pdev->dev, "mem region busy!\n"); > goto out_disable_device; > } > > mega_baseport = (unsigned long)ioremap(mega_baseport, > 128); > if (!mega_baseport) { > - printk(KERN_WARNING > - "megaraid: could not map hba memory\n"); > + dev_warn(&pdev->dev, "could not map hba > memory\n"); > goto out_release_region; > } > } else { > @@ -4285,7 +4278,7 @@ megaraid_probe_one(struct pci_dev *pdev, const > struct pci_device_id *id) > adapter = (adapter_t *)host->hostdata; > memset(adapter, 0, sizeof(adapter_t)); > > - printk(KERN_NOTICE > + dev_notice(&pdev->dev, > "scsi%d:Found MegaRAID controller at 0x%lx, IRQ:%d\n", > host->host_no, mega_baseport, irq); > > @@ -4323,21 +4316,20 @@ megaraid_probe_one(struct pci_dev *pdev, const > struct pci_device_id *id) > adapter->mega_buffer = pci_alloc_consistent(adapter->dev, > MEGA_BUFFER_SIZE, &adapter->buf_dma_handle); > if (!adapter->mega_buffer) { > - printk(KERN_WARNING "megaraid: out of RAM.\n"); > + dev_warn(&pdev->dev, "out of RAM\n"); > goto out_host_put; > } > > adapter->scb_list = kmalloc(sizeof(scb_t) * MAX_COMMANDS, > GFP_KERNEL); > if (!adapter->scb_list) { > - printk(KERN_WARNING "megaraid: out of RAM.\n"); > + dev_warn(&pdev->dev, "out of RAM\n"); > goto out_free_cmd_buffer; > } > > if (request_irq(irq, (adapter->flag & BOARD_MEMMAP) ? > megaraid_isr_memmapped : > megaraid_isr_iomapped, > IRQF_SHARED, "megaraid", adapter)) { > - printk(KERN_WARNING > - "megaraid: Couldn't register IRQ %d!\n", irq); > + dev_warn(&pdev->dev, "Couldn't register IRQ %d!\n", irq); > goto out_free_scb_list; > } > > @@ -4357,9 +4349,9 @@ megaraid_probe_one(struct pci_dev *pdev, const > struct pci_device_id *id) > if (!strcmp(adapter->fw_version, "3.00") || > !strcmp(adapter->fw_version, "3.01")) { > > - printk( KERN_WARNING > - "megaraid: Your card is a Dell PERC " > - "2/SC RAID controller with " > + dev_warn(&pdev->dev, > + "Your card is a Dell PERC " > + "2/SC RAID controller with " > "firmware\nmegaraid: 3.00 or 3.01. " > "This driver is known to have " > "corruption issues\nmegaraid: with " > @@ -4390,12 +4382,12 @@ megaraid_probe_one(struct pci_dev *pdev, const > struct pci_device_id *id) > if (!strcmp(adapter->fw_version, "H01.07") || > !strcmp(adapter->fw_version, "H01.08") || > !strcmp(adapter->fw_version, "H01.09") ) { > - printk(KERN_WARNING > - "megaraid: Firmware H.01.07, " > + dev_warn(&pdev->dev, > + "Firmware H.01.07, " > "H.01.08, and H.01.09 on 1M/2M " > "controllers\n" > - "megaraid: do not support 64 bit " > - "addressing.\nmegaraid: DISABLING " > + "do not support 64 bit " > + "addressing.\nDISABLING " > "64 bit support.\n"); > adapter->flag &= ~BOARD_64BIT; > } > @@ -4503,8 +4495,8 @@ megaraid_probe_one(struct pci_dev *pdev, const > struct pci_device_id *id) > */ > adapter->has_cluster = mega_support_cluster(adapter); > if (adapter->has_cluster) { > - printk(KERN_NOTICE > - "megaraid: Cluster driver, initiator id:%d\n", > + dev_notice(&pdev->dev, > + "Cluster driver, initiator id:%d\n", > adapter->this_id); > } > #endif > @@ -4571,7 +4563,7 @@ __megaraid_shutdown(adapter_t *adapter) > issue_scb_block(adapter, raw_mbox); > > if (atomic_read(&adapter->pend_cmds) > 0) > - printk(KERN_WARNING "megaraid: pending commands!!\n"); > + dev_warn(&adapter->dev->dev, "pending commands!!\n"); > > /* > * Have a delibrate delay to make sure all the caches are Acked-by: Sumit Saxena -- 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/