diff options
30 files changed, 55 insertions, 94 deletions
diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c index 3db84d3197f1..9c2fce1a7b50 100644 --- a/block/blk-mq-cpumap.c +++ b/block/blk-mq-cpumap.c @@ -32,7 +32,7 @@ static int get_first_sibling(unsigned int cpu) return cpu; } -int blk_mq_map_queues(struct blk_mq_queue_map *qmap) +void blk_mq_map_queues(struct blk_mq_queue_map *qmap) { unsigned int *map = qmap->mq_map; unsigned int nr_queues = qmap->nr_queues; @@ -70,8 +70,6 @@ int blk_mq_map_queues(struct blk_mq_queue_map *qmap) map[cpu] = map[first_sibling]; } } - - return 0; } EXPORT_SYMBOL_GPL(blk_mq_map_queues); diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c index b595a94c4d16..a90b88fd1332 100644 --- a/block/blk-mq-pci.c +++ b/block/blk-mq-pci.c @@ -23,8 +23,8 @@ * that maps a queue to the CPUs that have irq affinity for the corresponding * vector. */ -int blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, - int offset) +void blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, + int offset) { const struct cpumask *mask; unsigned int queue, cpu; @@ -38,11 +38,10 @@ int blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, qmap->mq_map[cpu] = qmap->queue_offset + queue; } - return 0; + return; fallback: WARN_ON_ONCE(qmap->nr_queues > 1); blk_mq_clear_mq_map(qmap); - return 0; } EXPORT_SYMBOL_GPL(blk_mq_pci_map_queues); diff --git a/block/blk-mq-rdma.c b/block/blk-mq-rdma.c index 14f968e58b8f..29c1f4d6eb04 100644 --- a/block/blk-mq-rdma.c +++ b/block/blk-mq-rdma.c @@ -21,7 +21,7 @@ * @set->nr_hw_queues, or @dev does not provide an affinity mask for a * vector, we fallback to the naive mapping. */ -int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, +void blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, struct ib_device *dev, int first_vec) { const struct cpumask *mask; @@ -36,9 +36,9 @@ int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, map->mq_map[cpu] = map->queue_offset + queue; } - return 0; + return; fallback: - return blk_mq_map_queues(map); + blk_mq_map_queues(map); } EXPORT_SYMBOL_GPL(blk_mq_rdma_map_queues); diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c index 7b8a42c35102..6589f076a096 100644 --- a/block/blk-mq-virtio.c +++ b/block/blk-mq-virtio.c @@ -21,7 +21,7 @@ * that maps a queue to the CPUs that have irq affinity for the corresponding * vector. */ -int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, +void blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, struct virtio_device *vdev, int first_vec) { const struct cpumask *mask; @@ -39,8 +39,9 @@ int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, qmap->mq_map[cpu] = qmap->queue_offset + queue; } - return 0; + return; + fallback: - return blk_mq_map_queues(qmap); + blk_mq_map_queues(qmap); } EXPORT_SYMBOL_GPL(blk_mq_virtio_map_queues); diff --git a/block/blk-mq.c b/block/blk-mq.c index 3c1e6b6d991d..4b90d2d8cfb0 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -4190,7 +4190,7 @@ static int blk_mq_alloc_set_map_and_rqs(struct blk_mq_tag_set *set) return 0; } -static int blk_mq_update_queue_map(struct blk_mq_tag_set *set) +static void blk_mq_update_queue_map(struct blk_mq_tag_set *set) { /* * blk_mq_map_queues() and multiple .map_queues() implementations @@ -4220,10 +4220,10 @@ static int blk_mq_update_queue_map(struct blk_mq_tag_set *set) for (i = 0; i < set->nr_maps; i++) blk_mq_clear_mq_map(&set->map[i]); - return set->ops->map_queues(set); + set->ops->map_queues(set); } else { BUG_ON(set->nr_maps > 1); - return blk_mq_map_queues(&set->map[HCTX_TYPE_DEFAULT]); + blk_mq_map_queues(&set->map[HCTX_TYPE_DEFAULT]); } } @@ -4322,9 +4322,7 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set) set->map[i].nr_queues = is_kdump_kernel() ? 1 : set->nr_hw_queues; } - ret = blk_mq_update_queue_map(set); - if (ret) - goto out_free_mq_map; + blk_mq_update_queue_map(set); ret = blk_mq_alloc_set_map_and_rqs(set); if (ret) diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 535059209693..1f154f92f4c2 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1528,7 +1528,7 @@ static bool should_requeue_request(struct request *rq) return false; } -static int null_map_queues(struct blk_mq_tag_set *set) +static void null_map_queues(struct blk_mq_tag_set *set) { struct nullb *nullb = set->driver_data; int i, qoff; @@ -1579,8 +1579,6 @@ static int null_map_queues(struct blk_mq_tag_set *set) qoff += map->nr_queues; blk_mq_map_queues(map); } - - return 0; } static int null_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index 04da33a22ef4..9d01e7ab33e4 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1165,7 +1165,7 @@ static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) return cnt; } -static int rnbd_rdma_map_queues(struct blk_mq_tag_set *set) +static void rnbd_rdma_map_queues(struct blk_mq_tag_set *set) { struct rnbd_clt_session *sess = set->driver_data; @@ -1194,8 +1194,6 @@ static int rnbd_rdma_map_queues(struct blk_mq_tag_set *set) set->map[HCTX_TYPE_DEFAULT].nr_queues, set->map[HCTX_TYPE_READ].nr_queues); } - - return 0; } static struct blk_mq_ops rnbd_mq_ops = { diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 30255fcaf181..23c5a1239520 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -802,7 +802,7 @@ static const struct attribute_group *virtblk_attr_groups[] = { NULL, }; -static int virtblk_map_queues(struct blk_mq_tag_set *set) +static void virtblk_map_queues(struct blk_mq_tag_set *set) { struct virtio_blk *vblk = set->driver_data; int i, qoff; @@ -827,8 +827,6 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set) else blk_mq_virtio_map_queues(&set->map[i], vblk->vdev, 0); } - - return 0; } static void virtblk_complete_batch(struct io_comp_batch *iob) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 127abaf9ba5d..42767fb75455 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2860,7 +2860,7 @@ nvme_fc_complete_rq(struct request *rq) nvme_fc_ctrl_put(ctrl); } -static int nvme_fc_map_queues(struct blk_mq_tag_set *set) +static void nvme_fc_map_queues(struct blk_mq_tag_set *set) { struct nvme_fc_ctrl *ctrl = set->driver_data; int i; @@ -2880,7 +2880,6 @@ static int nvme_fc_map_queues(struct blk_mq_tag_set *set) else blk_mq_map_queues(map); } - return 0; } static const struct blk_mq_ops nvme_fc_mq_ops = { diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 3a1c37f32f30..4a8cfb360d31 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -450,7 +450,7 @@ static int queue_irq_offset(struct nvme_dev *dev) return 0; } -static int nvme_pci_map_queues(struct blk_mq_tag_set *set) +static void nvme_pci_map_queues(struct blk_mq_tag_set *set) { struct nvme_dev *dev = set->driver_data; int i, qoff, offset; @@ -477,8 +477,6 @@ static int nvme_pci_map_queues(struct blk_mq_tag_set *set) qoff += map->nr_queues; offset += map->nr_queues; } - - return 0; } /* diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 3100643be299..ba08851e42c3 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -2188,7 +2188,7 @@ static void nvme_rdma_complete_rq(struct request *rq) nvme_complete_rq(rq); } -static int nvme_rdma_map_queues(struct blk_mq_tag_set *set) +static void nvme_rdma_map_queues(struct blk_mq_tag_set *set) { struct nvme_rdma_ctrl *ctrl = set->driver_data; struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; @@ -2231,8 +2231,6 @@ static int nvme_rdma_map_queues(struct blk_mq_tag_set *set) ctrl->io_queues[HCTX_TYPE_DEFAULT], ctrl->io_queues[HCTX_TYPE_READ], ctrl->io_queues[HCTX_TYPE_POLL]); - - return 0; } static const struct blk_mq_ops nvme_rdma_mq_ops = { diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 044da18c06f5..ef151c23d495 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2471,7 +2471,7 @@ static blk_status_t nvme_tcp_queue_rq(struct blk_mq_hw_ctx *hctx, return BLK_STS_OK; } -static int nvme_tcp_map_queues(struct blk_mq_tag_set *set) +static void nvme_tcp_map_queues(struct blk_mq_tag_set *set) { struct nvme_tcp_ctrl *ctrl = set->driver_data; struct nvmf_ctrl_options *opts = ctrl->ctrl.opts; @@ -2512,8 +2512,6 @@ static int nvme_tcp_map_queues(struct blk_mq_tag_set *set) ctrl->io_queues[HCTX_TYPE_DEFAULT], ctrl->io_queues[HCTX_TYPE_READ], ctrl->io_queues[HCTX_TYPE_POLL]); - - return 0; } static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 70e401fd432a..c37027276162 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3537,7 +3537,7 @@ static struct attribute *host_v2_hw_attrs[] = { ATTRIBUTE_GROUPS(host_v2_hw); -static int map_queues_v2_hw(struct Scsi_Host *shost) +static void map_queues_v2_hw(struct Scsi_Host *shost) { struct hisi_hba *hisi_hba = shost_priv(shost); struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; @@ -3552,9 +3552,6 @@ static int map_queues_v2_hw(struct Scsi_Host *shost) for_each_cpu(cpu, mask) qmap->mq_map[cpu] = qmap->queue_offset + queue; } - - return 0; - } static struct scsi_host_template sht_v2_hw = { diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index efe8c5be5870..d716e5632d0f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3171,13 +3171,12 @@ static int debugfs_set_bist_v3_hw(struct hisi_hba *hisi_hba, bool enable) return 0; } -static int hisi_sas_map_queues(struct Scsi_Host *shost) +static void hisi_sas_map_queues(struct Scsi_Host *shost) { struct hisi_hba *hisi_hba = shost_priv(shost); struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; - return blk_mq_pci_map_queues(qmap, hisi_hba->pci_dev, - BASE_VECTORS_V3_HW); + blk_mq_pci_map_queues(qmap, hisi_hba->pci_dev, BASE_VECTORS_V3_HW); } static struct scsi_host_template sht_v3_hw = { diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a3e117a4b8e7..f17813b1ffae 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3174,7 +3174,7 @@ megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev, return 0; } -static int megasas_map_queues(struct Scsi_Host *shost) +static void megasas_map_queues(struct Scsi_Host *shost) { struct megasas_instance *instance; int qoff = 0, offset; @@ -3183,7 +3183,7 @@ static int megasas_map_queues(struct Scsi_Host *shost) instance = (struct megasas_instance *)shost->hostdata; if (shost->nr_hw_queues == 1) - return 0; + return; offset = instance->low_latency_index_start; @@ -3209,8 +3209,6 @@ static int megasas_map_queues(struct Scsi_Host *shost) map->queue_offset = qoff; blk_mq_map_queues(map); } - - return 0; } static void megasas_aen_polling(struct work_struct *work); diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index bfa1165e23b6..9681c8bf24ed 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3464,7 +3464,7 @@ static int mpi3mr_bios_param(struct scsi_device *sdev, * * Return: return zero. */ -static int mpi3mr_map_queues(struct Scsi_Host *shost) +static void mpi3mr_map_queues(struct Scsi_Host *shost) { struct mpi3mr_ioc *mrioc = shost_priv(shost); int i, qoff, offset; @@ -3500,9 +3500,6 @@ static int mpi3mr_map_queues(struct Scsi_Host *shost) qoff += map->nr_queues; offset += map->nr_queues; } - - return 0; - } /** diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index def37a7e5980..44618bf66d9b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -11872,7 +11872,7 @@ out: * scsih_map_queues - map reply queues with request queues * @shost: SCSI host pointer */ -static int scsih_map_queues(struct Scsi_Host *shost) +static void scsih_map_queues(struct Scsi_Host *shost) { struct MPT3SAS_ADAPTER *ioc = (struct MPT3SAS_ADAPTER *)shost->hostdata; @@ -11882,7 +11882,7 @@ static int scsih_map_queues(struct Scsi_Host *shost) int iopoll_q_count = ioc->reply_queue_count - nr_msix_vectors; if (shost->nr_hw_queues == 1) - return 0; + return; for (i = 0, qoff = 0; i < shost->nr_maps; i++) { map = &shost->tag_set.map[i]; @@ -11910,7 +11910,6 @@ static int scsih_map_queues(struct Scsi_Host *shost) qoff += map->nr_queues; } - return 0; } /* shost template for SAS 2.0 HBA devices */ diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index a0028e130a7e..2ff2fac1e403 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -81,7 +81,7 @@ LIST_HEAD(hba_list); struct workqueue_struct *pm8001_wq; -static int pm8001_map_queues(struct Scsi_Host *shost) +static void pm8001_map_queues(struct Scsi_Host *shost) { struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 7450c3458be7..02fdeb0d31ec 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -684,12 +684,8 @@ static void qla_nvme_map_queues(struct nvme_fc_local_port *lport, struct blk_mq_queue_map *map) { struct scsi_qla_host *vha = lport->private; - int rc; - rc = blk_mq_pci_map_queues(map, vha->hw->pdev, vha->irq_offset); - if (rc) - ql_log(ql_log_warn, vha, 0x21de, - "pci map queue failed 0x%x", rc); + blk_mq_pci_map_queues(map, vha->hw->pdev, vha->irq_offset); } static void qla_nvme_localport_delete(struct nvme_fc_local_port *lport) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 0bd0fd1042df..87a93892deac 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -350,7 +350,7 @@ MODULE_PARM_DESC(ql2xrspq_follow_inptr_legacy, static void qla2x00_clear_drv_active(struct qla_hw_data *); static void qla2x00_free_device(scsi_qla_host_t *); -static int qla2xxx_map_queues(struct Scsi_Host *shost); +static void qla2xxx_map_queues(struct Scsi_Host *shost); static void qla2x00_destroy_deferred_work(struct qla_hw_data *); u32 ql2xnvme_queues = DEF_NVME_HW_QUEUES; @@ -7994,17 +7994,15 @@ qla_pci_reset_done(struct pci_dev *pdev) clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); } -static int qla2xxx_map_queues(struct Scsi_Host *shost) +static void qla2xxx_map_queues(struct Scsi_Host *shost) { - int rc; scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata; struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; if (USER_CTRL_IRQ(vha->hw) || !vha->hw->mqiobase) - rc = blk_mq_map_queues(qmap); + blk_mq_map_queues(qmap); else - rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset); - return rc; + blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset); } struct scsi_host_template qla2xxx_driver_template = { diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index b8a76b89f85a..697fc57bc711 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -7474,12 +7474,12 @@ static int resp_not_ready(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) return check_condition_result; } -static int sdebug_map_queues(struct Scsi_Host *shost) +static void sdebug_map_queues(struct Scsi_Host *shost) { int i, qoff; if (shost->nr_hw_queues == 1) - return 0; + return; for (i = 0, qoff = 0; i < HCTX_MAX_TYPES; i++) { struct blk_mq_queue_map *map = &shost->tag_set.map[i]; @@ -7501,9 +7501,6 @@ static int sdebug_map_queues(struct Scsi_Host *shost) qoff += map->nr_queues; } - - return 0; - } static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 4dbd29ab1dcc..677f632d6fd3 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1849,13 +1849,13 @@ static int scsi_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, return 0; } -static int scsi_map_queues(struct blk_mq_tag_set *set) +static void scsi_map_queues(struct blk_mq_tag_set *set) { struct Scsi_Host *shost = container_of(set, struct Scsi_Host, tag_set); if (shost->hostt->map_queues) return shost->hostt->map_queues(shost); - return blk_mq_map_queues(&set->map[HCTX_TYPE_DEFAULT]); + blk_mq_map_queues(&set->map[HCTX_TYPE_DEFAULT]); } void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q) diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 7a8c2c75acba..b971fbe3b3a1 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -6436,12 +6436,12 @@ static int pqi_slave_alloc(struct scsi_device *sdev) return 0; } -static int pqi_map_queues(struct Scsi_Host *shost) +static void pqi_map_queues(struct Scsi_Host *shost) { struct pqi_ctrl_info *ctrl_info = shost_to_hba(shost); - return blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT], - ctrl_info->pci_dev, 0); + blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT], + ctrl_info->pci_dev, 0); } static inline bool pqi_is_tape_changer_device(struct pqi_scsi_dev *device) diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 578c4b6d0f7d..077a8e24bd28 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -711,12 +711,12 @@ static int virtscsi_abort(struct scsi_cmnd *sc) return virtscsi_tmf(vscsi, cmd); } -static int virtscsi_map_queues(struct Scsi_Host *shost) +static void virtscsi_map_queues(struct Scsi_Host *shost) { struct virtio_scsi *vscsi = shost_priv(shost); struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; - return blk_mq_virtio_map_queues(qmap, vscsi->vdev, 2); + blk_mq_virtio_map_queues(qmap, vscsi->vdev, 2); } static void virtscsi_commit_rqs(struct Scsi_Host *shost, u16 hwq) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 6bc679d22927..f27a812a4416 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2701,9 +2701,9 @@ static inline bool is_device_wlun(struct scsi_device *sdev) * Associate the UFS controller queue with the default and poll HCTX types. * Initialize the mq_map[] arrays. */ -static int ufshcd_map_queues(struct Scsi_Host *shost) +static void ufshcd_map_queues(struct Scsi_Host *shost) { - int i, ret; + int i; for (i = 0; i < shost->nr_maps; i++) { struct blk_mq_queue_map *map = &shost->tag_set.map[i]; @@ -2720,11 +2720,8 @@ static int ufshcd_map_queues(struct Scsi_Host *shost) WARN_ON_ONCE(true); } map->queue_offset = 0; - ret = blk_mq_map_queues(map); - WARN_ON_ONCE(ret); + blk_mq_map_queues(map); } - - return 0; } static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i) diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h index 0b1f45c62623..ca544e1d3508 100644 --- a/include/linux/blk-mq-pci.h +++ b/include/linux/blk-mq-pci.h @@ -5,7 +5,7 @@ struct blk_mq_queue_map; struct pci_dev; -int blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, - int offset); +void blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, + int offset); #endif /* _LINUX_BLK_MQ_PCI_H */ diff --git a/include/linux/blk-mq-rdma.h b/include/linux/blk-mq-rdma.h index 5cc5f0f36218..53b58c610e76 100644 --- a/include/linux/blk-mq-rdma.h +++ b/include/linux/blk-mq-rdma.h @@ -5,7 +5,7 @@ struct blk_mq_tag_set; struct ib_device; -int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, +void blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, struct ib_device *dev, int first_vec); #endif /* _LINUX_BLK_MQ_RDMA_H */ diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h index 687ae287e1dc..13226e9b22dd 100644 --- a/include/linux/blk-mq-virtio.h +++ b/include/linux/blk-mq-virtio.h @@ -5,7 +5,7 @@ struct blk_mq_queue_map; struct virtio_device; -int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, +void blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, struct virtio_device *vdev, int first_vec); #endif /* _LINUX_BLK_MQ_VIRTIO_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 92294a5fb083..c38575209d51 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -630,7 +630,7 @@ struct blk_mq_ops { * @map_queues: This allows drivers specify their own queue mapping by * overriding the setup-time function that builds the mq_map. */ - int (*map_queues)(struct blk_mq_tag_set *set); + void (*map_queues)(struct blk_mq_tag_set *set); #ifdef CONFIG_BLK_DEBUG_FS /** @@ -880,7 +880,7 @@ void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, unsigned long timeout); -int blk_mq_map_queues(struct blk_mq_queue_map *qmap); +void blk_mq_map_queues(struct blk_mq_queue_map *qmap); void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); void blk_mq_quiesce_queue_nowait(struct request_queue *q); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index aa7b7496c93a..7d51af3e7c40 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -276,7 +276,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* map_queues)(struct Scsi_Host *shost); + void (* map_queues)(struct Scsi_Host *shost); /* * SCSI interface of blk_poll - poll for IO completions. |