From patchwork Wed Nov 11 12:00:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sreekanth Reddy X-Patchwork-Id: 7595141 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3F9919F2E9 for ; Wed, 11 Nov 2015 12:01:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7591720675 for ; Wed, 11 Nov 2015 12:01:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1DD620672 for ; Wed, 11 Nov 2015 12:01:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752660AbbKKMBh (ORCPT ); Wed, 11 Nov 2015 07:01:37 -0500 Received: from mail-pa0-f42.google.com ([209.85.220.42]:33755 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752574AbbKKMBU (ORCPT ); Wed, 11 Nov 2015 07:01:20 -0500 Received: by pabfh17 with SMTP id fh17so29715894pab.0 for ; Wed, 11 Nov 2015 04:01:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=avagotech.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=on4YEjiY+ELMKmVVbVqOv8gfKUWzq2HdFOnzTVQZ+2w=; b=ZxR9XCoyB7nZzyd9UukzWZUQm3WScyqho7wiIj9Y47UZHJ/YYoQ/mzmu6D0LYZeJEx 3gcQPleogfPSyc9maq0OutBKhcTltQNCpZhXUMgtKOA6teJOtDuH711PC5kRA3GT2VRP V2uBW0K0A7R8aZ39jgo8X1VGAXBBAbSkxZl3M= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=on4YEjiY+ELMKmVVbVqOv8gfKUWzq2HdFOnzTVQZ+2w=; b=ZYAz+OUk0wIawa7f8UCIkCwcHqKmvgr4b+DHLj4YrdmR4vYsfDIXtf41Z+CVQnyS+p nrBptAz00vuozvBilPMA8urnMHSKuSstOeCBcQyZocTH/v3WRLV78py+wPD4Id3e/VEG sH74gm9Px85Ce3fwgb1kCY2NarSwTvcDzQw9+VO52458NiVoKtpb5h7uHeqnE1p97QC1 8yVUAxCTawlms9+kRgFHbNtgPzw3QBXPWdgSd0TwDnU4AlB33aY2B1w8cKUCO2KB2iV5 2H4E6z/5lLE8t3wr6Ga/+IDb2um5w4fcNOiMGoB8Q2y/v2oUd1/OSeI4444l9zJrGwbu 25hw== X-Gm-Message-State: ALoCoQnOOfFppwGeY4VdU5kFIAWJV3hAnhOPaat4G6C14J7IUwcye7W2F+lcqz02GkNxd79m1pvo X-Received: by 10.68.183.66 with SMTP id ek2mr13760860pbc.27.1447243279402; Wed, 11 Nov 2015 04:01:19 -0800 (PST) Received: from host1.lsi.com ([192.19.239.250]) by smtp.gmail.com with ESMTPSA id zi1sm9180851pbc.10.2015.11.11.04.01.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 11 Nov 2015 04:01:18 -0800 (PST) From: Sreekanth Reddy X-Google-Original-From: Sreekanth Reddy To: jejb@kernel.org Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, JBottomley@Parallels.com, Sathya.Prakash@avagotech.com, kashyap.desai@avagotech.com, linux-kernel@vger.kernel.org, hch@infradead.org, chaitra.basappa@avagotech.com, suganath-prabu.subramani@avagotech.com, Sreekanth Reddy , Sreekanth Reddy Subject: [PATCH RESEND 03/25] mpt3sas: Move Gen3 HBA's device registration with PCI, SML and IOCTL related API's to a separate file Date: Wed, 11 Nov 2015 17:30:19 +0530 Message-Id: <1447243241-10912-4-git-send-email-Sreekanth.Reddy@avagotech.com> X-Mailer: git-send-email 2.0.2 In-Reply-To: <1447243241-10912-1-git-send-email-Sreekanth.Reddy@avagotech.com> References: <1447243241-10912-1-git-send-email-Sreekanth.Reddy@avagotech.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sreekanth Reddy 1. Created a mpt3sas_module.c files for mpt3sas driver module, where it can register SAS3 HBA devices with PCI, SML, IOCTL subsystems. Also removed the correspanding API's from mpt3sas_scsih.c file. Signed-off-by: Sreekanth Reddy --- drivers/scsi/mpt3sas/Makefile | 3 +- drivers/scsi/mpt3sas/mpt3sas_base.h | 4 +- drivers/scsi/mpt3sas/mpt3sas_ctl.c | 21 --- drivers/scsi/mpt3sas/mpt3sas_module.c | 252 ++++++++++++++++++++++++++++++++++ drivers/scsi/mpt3sas/mpt3sas_scsih.c | 140 +------------------ 5 files changed, 261 insertions(+), 159 deletions(-) create mode 100644 drivers/scsi/mpt3sas/mpt3sas_module.c diff --git a/drivers/scsi/mpt3sas/Makefile b/drivers/scsi/mpt3sas/Makefile index efb0c4c..188057f 100644 --- a/drivers/scsi/mpt3sas/Makefile +++ b/drivers/scsi/mpt3sas/Makefile @@ -5,4 +5,5 @@ mpt3sas-y += mpt3sas_base.o \ mpt3sas_scsih.o \ mpt3sas_transport.o \ mpt3sas_ctl.o \ - mpt3sas_trigger_diag.o + mpt3sas_trigger_diag.o \ + mpt3sas_module.o diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 699cf72..0f86729 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1084,6 +1084,7 @@ int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); /* scsih shared API */ +extern struct raid_template *mpt3sas_raid_template; u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); @@ -1108,7 +1109,7 @@ void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); void scsih_exit(void); int scsih_init(void); -int scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id); +int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost); void scsih_remove(struct pci_dev *pdev); void scsih_shutdown(struct pci_dev *pdev); pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, @@ -1241,6 +1242,7 @@ int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, u8 *issue_reset); /* transport shared API */ +extern struct scsi_transport_template *mpt3sas_transport_template; u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index e72a16c..ffe7982 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -3218,22 +3218,6 @@ struct device_attribute *mpt3sas_dev_attrs[] = { NULL, }; -static const struct file_operations ctl_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = ctl_ioctl, - .poll = ctl_poll, - .fasync = ctl_fasync, -#ifdef CONFIG_COMPAT - .compat_ioctl = ctl_ioctl_compat, -#endif -}; - -static struct miscdevice ctl_dev = { - .minor = MPT3SAS_MINOR, - .name = MPT3SAS_DEV_NAME, - .fops = &ctl_fops, -}; - /** * ctl_init - main entry point for ctl. * @@ -3242,10 +3226,6 @@ void ctl_init(void) { async_queue = NULL; - if (misc_register(&ctl_dev) < 0) - pr_err("%s can't register misc device [minor=%d]\n", - MPT3SAS_DRIVER_NAME, MPT3SAS_MINOR); - init_waitqueue_head(&ctl_poll_wait); } @@ -3279,5 +3259,4 @@ ctl_exit(void) kfree(ioc->event_log); } - misc_deregister(&ctl_dev); } diff --git a/drivers/scsi/mpt3sas/mpt3sas_module.c b/drivers/scsi/mpt3sas/mpt3sas_module.c new file mode 100644 index 0000000..e5f43ba --- /dev/null +++ b/drivers/scsi/mpt3sas/mpt3sas_module.c @@ -0,0 +1,252 @@ +/* + * Scsi Host Layer for MPT (Message Passing Technology) based controllers + * + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2015 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * NO WARRANTY + * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + * solely responsible for determining the appropriateness of using and + * distributing the Program and assumes all risks associated with its + * exercise of rights under this Agreement, including but not limited to + * the risks and costs of program errors, damage to or loss of data, + * programs or equipment, and unavailability or interruption of operations. + + * DISCLAIMER OF LIABILITY + * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + * You should have received a copy of the GNU General Public License + * along with this program. + */ + +#include +#include +#include + +#include "mpt3sas_base.h" +#include "mpt3sas_ctl.h" + +MODULE_AUTHOR(MPT3SAS_AUTHOR); +MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); +MODULE_LICENSE("GPL"); +MODULE_VERSION(MPT3SAS_DRIVER_VERSION); + +/* shost template */ +static struct scsi_host_template mpt3sas_driver_template = { + .module = THIS_MODULE, + .name = "Fusion MPT SAS Host", + .proc_name = MPT3SAS_DRIVER_NAME, + .queuecommand = scsih_qcmd, + .target_alloc = scsih_target_alloc, + .slave_alloc = scsih_slave_alloc, + .slave_configure = scsih_slave_configure, + .target_destroy = scsih_target_destroy, + .slave_destroy = scsih_slave_destroy, + .scan_finished = scsih_scan_finished, + .scan_start = scsih_scan_start, + .change_queue_depth = scsih_change_queue_depth, + .eh_abort_handler = scsih_abort, + .eh_device_reset_handler = scsih_dev_reset, + .eh_target_reset_handler = scsih_target_reset, + .eh_host_reset_handler = scsih_host_reset, + .bios_param = scsih_bios_param, + .can_queue = 1, + .this_id = -1, + .sg_tablesize = MPT3SAS_SG_DEPTH, + .max_sectors = 32767, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mpt3sas_host_attrs, + .sdev_attrs = mpt3sas_dev_attrs, + .track_queue_depth = 1, +}; + +/* raid transport support */ +static struct raid_function_template mpt3sas_raid_functions = { + .cookie = &mpt3sas_driver_template, + .is_raid = scsih_is_raid, + .get_resync = scsih_get_resync, + .get_state = scsih_get_state, +}; + +/* + * The pci device ids are defined in mpi/mpi2_cnfg.h. + */ +static const struct pci_device_id mpt3sas_pci_table[] = { + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, + PCI_ANY_ID, PCI_ANY_ID }, + /* Invader ~ 3108 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table); + +static const struct file_operations mpt3sas_ctl_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = ctl_ioctl, + .poll = ctl_poll, + .fasync = ctl_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = ctl_ioctl_compat, +#endif +}; + +static struct miscdevice mpt3sas_ctl_dev = { + .minor = MPT3SAS_MINOR, + .name = MPT3SAS_DEV_NAME, + .fops = &mpt3sas_ctl_fops, +}; + +/** + * mpt3sas_ctl_init - main entry point for ctl. + * + */ +void +mpt3sas_ctl_init(void) +{ + ctl_init(); + if (misc_register(&mpt3sas_ctl_dev) < 0) + pr_err("%s can't register misc device [minor=%d]\n", + MPT3SAS_DRIVER_NAME, MPT3SAS_MINOR); +} + +/** + * mpt3sas_ctl_exit - exit point for ctl + * + */ +void +mpt3sas_ctl_exit(void) +{ + ctl_exit(); + misc_deregister(&mpt3sas_ctl_dev); +} + +/** + * _mpt3sas_probe - attach and add scsi host + * @pdev: PCI device struct + * @id: pci device id + * + * Returns 0 success, anything else error. + */ +static int +_mpt3sas_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *shost; + int rv; + + shost = scsi_host_alloc(&mpt3sas_driver_template, + sizeof(struct MPT3SAS_ADAPTER)); + if (!shost) + return -ENODEV; + + rv = scsih_probe(pdev, shost); + return rv; +} + +static struct pci_error_handlers _mpt3sas_err_handler = { + .error_detected = scsih_pci_error_detected, + .mmio_enabled = scsih_pci_mmio_enabled, + .slot_reset = scsih_pci_slot_reset, + .resume = scsih_pci_resume, +}; + +static struct pci_driver mpt3sas_driver = { + .name = MPT3SAS_DRIVER_NAME, + .id_table = mpt3sas_pci_table, + .probe = _mpt3sas_probe, + .remove = scsih_remove, + .shutdown = scsih_shutdown, + .err_handler = &_mpt3sas_err_handler, +#ifdef CONFIG_PM + .suspend = scsih_suspend, + .resume = scsih_resume, +#endif +}; + +/** + * _mpt3sas_init - main entry point for this driver. + * + * Returns 0 success, anything else error. + */ +static int __init +_mpt3sas_init(void) +{ + int error; + + pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, + MPT3SAS_DRIVER_VERSION); + + mpt3sas_transport_template = + sas_attach_transport(&mpt3sas_transport_functions); + if (!mpt3sas_transport_template) + return -ENODEV; + + mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions); + if (!mpt3sas_raid_template) { + sas_release_transport(mpt3sas_transport_template); + return -ENODEV; + } + + error = scsih_init(); + if (error) { + scsih_exit(); + return error; + } + + mpt3sas_ctl_init(); + + error = pci_register_driver(&mpt3sas_driver); + if (error) + scsih_exit(); + + return error; +} + +/** + * _mpt3sas_exit - exit point for this driver (when it is a module). + * + */ +static void __exit +_mpt3sas_exit(void) +{ + pr_info("mpt3sas version %s unloading\n", + MPT3SAS_DRIVER_VERSION); + + pci_unregister_driver(&mpt3sas_driver); + + mpt3sas_ctl_exit(); + + scsih_exit(); +} + +module_init(_mpt3sas_init); +module_exit(_mpt3sas_exit); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 3353b48..56726a0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -57,11 +57,6 @@ #include "mpt3sas_base.h" -MODULE_AUTHOR(MPT3SAS_AUTHOR); -MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION); -MODULE_LICENSE("GPL"); -MODULE_VERSION(MPT3SAS_DRIVER_VERSION); - #define RAID_CHANNEL 1 /* forward proto's */ static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, @@ -141,8 +136,7 @@ MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=7 "); /* raid transport support */ - -static struct raid_template *mpt3sas_raid_template; +struct raid_template *mpt3sas_raid_template; /** @@ -192,9 +186,6 @@ struct fw_event_work { char event_data[0] __aligned(4); }; -/* raid transport support */ -static struct raid_template *mpt3sas_raid_template; - /** * struct _scsi_io_transfer - scsi io transfer * @handle: sas device handle (assigned by firmware) @@ -243,28 +234,6 @@ struct _scsi_io_transfer { u32 transfer_length; }; -/* - * The pci device ids are defined in mpi/mpi2_cnfg.h. - */ -static const struct pci_device_id scsih_pci_table[] = { - /* Fury ~ 3004 and 3008 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008, - PCI_ANY_ID, PCI_ANY_ID }, - /* Invader ~ 3108 */ - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5, - PCI_ANY_ID, PCI_ANY_ID }, - { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, scsih_pci_table); - /** * _scsih_set_debug_level - global setting of ioc->logging_level. * @@ -7486,36 +7455,6 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, return 1; } -/* shost template */ -static struct scsi_host_template scsih_driver_template = { - .module = THIS_MODULE, - .name = "Fusion MPT SAS Host", - .proc_name = MPT3SAS_DRIVER_NAME, - .queuecommand = scsih_qcmd, - .target_alloc = scsih_target_alloc, - .slave_alloc = scsih_slave_alloc, - .slave_configure = scsih_slave_configure, - .target_destroy = scsih_target_destroy, - .slave_destroy = scsih_slave_destroy, - .scan_finished = scsih_scan_finished, - .scan_start = scsih_scan_start, - .change_queue_depth = scsih_change_queue_depth, - .eh_abort_handler = scsih_abort, - .eh_device_reset_handler = scsih_dev_reset, - .eh_target_reset_handler = scsih_target_reset, - .eh_host_reset_handler = scsih_host_reset, - .bios_param = scsih_bios_param, - .can_queue = 1, - .this_id = -1, - .sg_tablesize = MPT3SAS_SG_DEPTH, - .max_sectors = 32767, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .shost_attrs = mpt3sas_host_attrs, - .sdev_attrs = mpt3sas_dev_attrs, - .track_queue_depth = 1, -}; - /** * _scsih_expander_node_remove - removing expander device from list. * @ioc: per adapter object @@ -7993,17 +7932,11 @@ scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) * Returns 0 success, anything else error. */ int -scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) +scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost) { struct MPT3SAS_ADAPTER *ioc; - struct Scsi_Host *shost; int rv; - shost = scsi_host_alloc(&scsih_driver_template, - sizeof(struct MPT3SAS_ADAPTER)); - if (!shost) - return -ENODEV; - /* init local params */ ioc = shost_priv(shost); memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER)); @@ -8298,35 +8231,6 @@ scsih_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_NEED_RESET; } -/* raid transport support */ -static struct raid_function_template mpt3sas_raid_functions = { - .cookie = &scsih_driver_template, - .is_raid = scsih_is_raid, - .get_resync = scsih_get_resync, - .get_state = scsih_get_state, -}; - -static struct pci_error_handlers _scsih_err_handler = { - .error_detected = scsih_pci_error_detected, - .mmio_enabled = scsih_pci_mmio_enabled, - .slot_reset = scsih_pci_slot_reset, - .resume = scsih_pci_resume, -}; - -static struct pci_driver scsih_driver = { - .name = MPT3SAS_DRIVER_NAME, - .id_table = scsih_pci_table, - .probe = scsih_probe, - .remove = scsih_remove, - .shutdown = scsih_shutdown, - .err_handler = &_scsih_err_handler, -#ifdef CONFIG_PM - .suspend = scsih_suspend, - .resume = scsih_resume, -#endif -}; - - /** * scsih_init - main entry point for this driver. * @@ -8335,25 +8239,8 @@ static struct pci_driver scsih_driver = { int scsih_init(void) { - int error; - mpt_ids = 0; - pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME, - MPT3SAS_DRIVER_VERSION); - - mpt3sas_transport_template = - sas_attach_transport(&mpt3sas_transport_functions); - if (!mpt3sas_transport_template) - return -ENODEV; - -/* raid transport support */ - mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions); - if (!mpt3sas_raid_template) { - sas_release_transport(mpt3sas_transport_template); - return -ENODEV; - } - mpt3sas_base_initialize_callback_handler(); /* queuecommand callback hander */ @@ -8390,33 +8277,17 @@ scsih_init(void) tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( _scsih_sas_control_complete); - ctl_init(); - - error = pci_register_driver(&scsih_driver); - if (error) { - /* raid transport support */ - raid_class_release(mpt3sas_raid_template); - sas_release_transport(mpt3sas_transport_template); - } - - return error; + return 0; } /** - * _scsih_exit - exit point for this driver (when it is a module). + * scsih_exit - exit point for this driver (when it is a module). * * Returns 0 success, anything else error. */ void scsih_exit(void) { - pr_info("mpt3sas version %s unloading\n", - MPT3SAS_DRIVER_VERSION); - - ctl_exit(); - - pci_unregister_driver(&scsih_driver); - mpt3sas_base_release_callback_handler(scsi_io_cb_idx); mpt3sas_base_release_callback_handler(tm_cb_idx); @@ -8435,6 +8306,3 @@ scsih_exit(void) raid_class_release(mpt3sas_raid_template); sas_release_transport(mpt3sas_transport_template); } - -module_init(scsih_init); -module_exit(scsih_exit);