diff options
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 239 |
1 files changed, 109 insertions, 130 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 60779f57c118..f603b11141c4 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -164,7 +164,7 @@ static int enable_wq(struct idxd_wq *wq) } mutex_unlock(&wq->wq_lock); - dev_info(dev, "wq %s enabled\n", dev_name(&wq->conf_dev)); + dev_info(dev, "wq %s enabled\n", dev_name(wq_confdev(wq))); return 0; } @@ -230,7 +230,7 @@ static void disable_wq(struct idxd_wq *wq) struct device *dev = &idxd->pdev->dev; mutex_lock(&wq->wq_lock); - dev_dbg(dev, "%s removing WQ %s\n", __func__, dev_name(&wq->conf_dev)); + dev_dbg(dev, "%s removing WQ %s\n", __func__, dev_name(wq_confdev(wq))); if (wq->state == IDXD_WQ_DISABLED) { mutex_unlock(&wq->wq_lock); return; @@ -257,7 +257,7 @@ static void disable_wq(struct idxd_wq *wq) wq->client_count = 0; mutex_unlock(&wq->wq_lock); - dev_info(dev, "wq %s disabled\n", dev_name(&wq->conf_dev)); + dev_info(dev, "wq %s disabled\n", dev_name(wq_confdev(wq))); } static int idxd_config_bus_remove(struct device *dev) @@ -274,15 +274,15 @@ static int idxd_config_bus_remove(struct device *dev) int i; dev_dbg(dev, "%s removing dev %s\n", __func__, - dev_name(&idxd->conf_dev)); + dev_name(idxd_confdev(idxd))); for (i = 0; i < idxd->max_wqs; i++) { struct idxd_wq *wq = idxd->wqs[i]; if (wq->state == IDXD_WQ_DISABLED) continue; dev_warn(dev, "Active wq %d on disable %s.\n", i, - dev_name(&idxd->conf_dev)); - device_release_driver(&wq->conf_dev); + dev_name(wq_confdev(wq))); + device_release_driver(wq_confdev(wq)); } idxd_unregister_dma_device(idxd); @@ -329,8 +329,7 @@ void idxd_unregister_driver(void) static ssize_t engine_group_id_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_engine *engine = - container_of(dev, struct idxd_engine, conf_dev); + struct idxd_engine *engine = confdev_to_engine(dev); if (engine->group) return sysfs_emit(buf, "%d\n", engine->group->id); @@ -342,8 +341,7 @@ static ssize_t engine_group_id_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_engine *engine = - container_of(dev, struct idxd_engine, conf_dev); + struct idxd_engine *engine = confdev_to_engine(dev); struct idxd_device *idxd = engine->idxd; long id; int rc; @@ -397,7 +395,7 @@ static const struct attribute_group *idxd_engine_attribute_groups[] = { static void idxd_conf_engine_release(struct device *dev) { - struct idxd_engine *engine = container_of(dev, struct idxd_engine, conf_dev); + struct idxd_engine *engine = confdev_to_engine(dev); kfree(engine); } @@ -427,8 +425,7 @@ static ssize_t group_tokens_reserved_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); return sysfs_emit(buf, "%u\n", group->tokens_reserved); } @@ -437,8 +434,7 @@ static ssize_t group_tokens_reserved_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); struct idxd_device *idxd = group->idxd; unsigned long val; int rc; @@ -475,8 +471,7 @@ static ssize_t group_tokens_allowed_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); return sysfs_emit(buf, "%u\n", group->tokens_allowed); } @@ -485,8 +480,7 @@ static ssize_t group_tokens_allowed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); struct idxd_device *idxd = group->idxd; unsigned long val; int rc; @@ -520,8 +514,7 @@ static ssize_t group_use_token_limit_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); return sysfs_emit(buf, "%u\n", group->use_token_limit); } @@ -530,8 +523,7 @@ static ssize_t group_use_token_limit_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); struct idxd_device *idxd = group->idxd; unsigned long val; int rc; @@ -563,8 +555,7 @@ static struct device_attribute dev_attr_group_use_token_limit = static ssize_t group_engines_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); int i, rc = 0; struct idxd_device *idxd = group->idxd; @@ -592,8 +583,7 @@ static struct device_attribute dev_attr_group_engines = static ssize_t group_work_queues_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); int i, rc = 0; struct idxd_device *idxd = group->idxd; @@ -622,8 +612,7 @@ static ssize_t group_traffic_class_a_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); return sysfs_emit(buf, "%d\n", group->tc_a); } @@ -632,8 +621,7 @@ static ssize_t group_traffic_class_a_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); struct idxd_device *idxd = group->idxd; long val; int rc; @@ -663,8 +651,7 @@ static ssize_t group_traffic_class_b_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); return sysfs_emit(buf, "%d\n", group->tc_b); } @@ -673,8 +660,7 @@ static ssize_t group_traffic_class_b_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_group *group = - container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); struct idxd_device *idxd = group->idxd; long val; int rc; @@ -722,7 +708,7 @@ static const struct attribute_group *idxd_group_attribute_groups[] = { static void idxd_conf_group_release(struct device *dev) { - struct idxd_group *group = container_of(dev, struct idxd_group, conf_dev); + struct idxd_group *group = confdev_to_group(dev); kfree(group); } @@ -737,7 +723,7 @@ struct device_type idxd_group_device_type = { static ssize_t wq_clients_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%d\n", wq->client_count); } @@ -748,7 +734,7 @@ static struct device_attribute dev_attr_wq_clients = static ssize_t wq_state_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); switch (wq->state) { case IDXD_WQ_DISABLED: @@ -766,7 +752,7 @@ static struct device_attribute dev_attr_wq_state = static ssize_t wq_group_id_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); if (wq->group) return sysfs_emit(buf, "%u\n", wq->group->id); @@ -778,7 +764,7 @@ static ssize_t wq_group_id_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; long id; int rc; @@ -821,7 +807,7 @@ static struct device_attribute dev_attr_wq_group_id = static ssize_t wq_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%s\n", wq_dedicated(wq) ? "dedicated" : "shared"); } @@ -830,7 +816,7 @@ static ssize_t wq_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) @@ -857,7 +843,7 @@ static struct device_attribute dev_attr_wq_mode = static ssize_t wq_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%u\n", wq->size); } @@ -880,7 +866,7 @@ static ssize_t wq_size_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); unsigned long size; struct idxd_device *idxd = wq->idxd; int rc; @@ -908,7 +894,7 @@ static struct device_attribute dev_attr_wq_size = static ssize_t wq_priority_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%u\n", wq->priority); } @@ -917,7 +903,7 @@ static ssize_t wq_priority_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); unsigned long prio; struct idxd_device *idxd = wq->idxd; int rc; @@ -945,7 +931,7 @@ static struct device_attribute dev_attr_wq_priority = static ssize_t wq_block_on_fault_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%u\n", test_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags)); } @@ -954,7 +940,7 @@ static ssize_t wq_block_on_fault_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; bool bof; int rc; @@ -984,7 +970,7 @@ static struct device_attribute dev_attr_wq_block_on_fault = static ssize_t wq_threshold_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%u\n", wq->threshold); } @@ -993,7 +979,7 @@ static ssize_t wq_threshold_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; unsigned int val; int rc; @@ -1025,7 +1011,7 @@ static struct device_attribute dev_attr_wq_threshold = static ssize_t wq_type_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); switch (wq->type) { case IDXD_WQT_KERNEL: @@ -1044,7 +1030,7 @@ static ssize_t wq_type_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); enum idxd_wq_type old_type; if (wq->state != IDXD_WQ_DISABLED) @@ -1073,7 +1059,7 @@ static struct device_attribute dev_attr_wq_type = static ssize_t wq_name_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%s\n", wq->name); } @@ -1082,7 +1068,7 @@ static ssize_t wq_name_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); if (wq->state != IDXD_WQ_DISABLED) return -EPERM; @@ -1109,7 +1095,7 @@ static struct device_attribute dev_attr_wq_name = static ssize_t wq_cdev_minor_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); int minor = -1; mutex_lock(&wq->wq_lock); @@ -1143,7 +1129,7 @@ static int __get_sysfs_u64(const char *buf, u64 *val) static ssize_t wq_max_transfer_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%llu\n", wq->max_xfer_bytes); } @@ -1151,7 +1137,7 @@ static ssize_t wq_max_transfer_size_show(struct device *dev, struct device_attri static ssize_t wq_max_transfer_size_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; u64 xfer_size; int rc; @@ -1177,7 +1163,7 @@ static struct device_attribute dev_attr_wq_max_transfer_size = static ssize_t wq_max_batch_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%u\n", wq->max_batch_size); } @@ -1185,7 +1171,7 @@ static ssize_t wq_max_batch_size_show(struct device *dev, struct device_attribut static ssize_t wq_max_batch_size_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; u64 batch_size; int rc; @@ -1210,7 +1196,7 @@ static struct device_attribute dev_attr_wq_max_batch_size = static ssize_t wq_ats_disable_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); return sysfs_emit(buf, "%u\n", wq->ats_dis); } @@ -1218,7 +1204,7 @@ static ssize_t wq_ats_disable_show(struct device *dev, struct device_attribute * static ssize_t wq_ats_disable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; bool ats_dis; int rc; @@ -1289,7 +1275,7 @@ static const struct attribute_group *idxd_wq_attribute_groups[] = { static void idxd_conf_wq_release(struct device *dev) { - struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev); + struct idxd_wq *wq = confdev_to_wq(dev); kfree(wq->wqcfg); kfree(wq); @@ -1305,8 +1291,7 @@ struct device_type idxd_wq_device_type = { static ssize_t version_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%#x\n", idxd->hw.version); } @@ -1316,8 +1301,7 @@ static ssize_t max_work_queues_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->max_wq_size); } @@ -1326,8 +1310,7 @@ static DEVICE_ATTR_RO(max_work_queues_size); static ssize_t max_groups_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->max_groups); } @@ -1336,8 +1319,7 @@ static DEVICE_ATTR_RO(max_groups); static ssize_t max_work_queues_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->max_wqs); } @@ -1346,8 +1328,7 @@ static DEVICE_ATTR_RO(max_work_queues); static ssize_t max_engines_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->max_engines); } @@ -1356,8 +1337,7 @@ static DEVICE_ATTR_RO(max_engines); static ssize_t numa_node_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%d\n", dev_to_node(&idxd->pdev->dev)); } @@ -1366,8 +1346,7 @@ static DEVICE_ATTR_RO(numa_node); static ssize_t max_batch_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->max_batch_size); } @@ -1377,8 +1356,7 @@ static ssize_t max_transfer_size_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%llu\n", idxd->max_xfer_bytes); } @@ -1387,8 +1365,7 @@ static DEVICE_ATTR_RO(max_transfer_size); static ssize_t op_cap_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); int i, rc = 0; for (i = 0; i < 4; i++) @@ -1403,8 +1380,7 @@ static DEVICE_ATTR_RO(op_cap); static ssize_t gen_cap_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%#llx\n", idxd->hw.gen_cap.bits); } @@ -1413,8 +1389,7 @@ static DEVICE_ATTR_RO(gen_cap); static ssize_t configurable_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)); } @@ -1423,8 +1398,7 @@ static DEVICE_ATTR_RO(configurable); static ssize_t clients_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); unsigned long flags; int count = 0, i; @@ -1443,8 +1417,7 @@ static DEVICE_ATTR_RO(clients); static ssize_t pasid_enabled_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", device_pasid_enabled(idxd)); } @@ -1453,8 +1426,7 @@ static DEVICE_ATTR_RO(pasid_enabled); static ssize_t state_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); switch (idxd->state) { case IDXD_DEV_DISABLED: @@ -1473,8 +1445,7 @@ static DEVICE_ATTR_RO(state); static ssize_t errors_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); int i, out = 0; unsigned long flags; @@ -1491,8 +1462,7 @@ static DEVICE_ATTR_RO(errors); static ssize_t max_tokens_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->max_tokens); } @@ -1501,8 +1471,7 @@ static DEVICE_ATTR_RO(max_tokens); static ssize_t token_limit_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->token_limit); } @@ -1511,8 +1480,7 @@ static ssize_t token_limit_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); unsigned long val; int rc; @@ -1540,8 +1508,7 @@ static DEVICE_ATTR_RW(token_limit); static ssize_t cdev_major_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = - container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%u\n", idxd->major); } @@ -1550,7 +1517,7 @@ static DEVICE_ATTR_RO(cdev_major); static ssize_t cmd_status_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct idxd_device *idxd = container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); return sysfs_emit(buf, "%#x\n", idxd->cmd_status); } @@ -1590,7 +1557,7 @@ static const struct attribute_group *idxd_attribute_groups[] = { static void idxd_conf_device_release(struct device *dev) { - struct idxd_device *idxd = container_of(dev, struct idxd_device, conf_dev); + struct idxd_device *idxd = confdev_to_idxd(dev); kfree(idxd->groups); kfree(idxd->wqs); @@ -1615,12 +1582,12 @@ struct device_type iax_device_type = { static int idxd_register_engine_devices(struct idxd_device *idxd) { + struct idxd_engine *engine; int i, j, rc; for (i = 0; i < idxd->max_engines; i++) { - struct idxd_engine *engine = idxd->engines[i]; - - rc = device_add(&engine->conf_dev); + engine = idxd->engines[i]; + rc = device_add(engine_confdev(engine)); if (rc < 0) goto cleanup; } @@ -1629,22 +1596,26 @@ static int idxd_register_engine_devices(struct idxd_device *idxd) cleanup: j = i - 1; - for (; i < idxd->max_engines; i++) - put_device(&idxd->engines[i]->conf_dev); + for (; i < idxd->max_engines; i++) { + engine = idxd->engines[i]; + put_device(engine_confdev(engine)); + } - while (j--) - device_unregister(&idxd->engines[j]->conf_dev); + while (j--) { + engine = idxd->engines[j]; + device_unregister(engine_confdev(engine)); + } return rc; } static int idxd_register_group_devices(struct idxd_device *idxd) { + struct idxd_group *group; int i, j, rc; for (i = 0; i < idxd->max_groups; i++) { - struct idxd_group *group = idxd->groups[i]; - - rc = device_add(&group->conf_dev); + group = idxd->groups[i]; + rc = device_add(group_confdev(group)); if (rc < 0) goto cleanup; } @@ -1653,22 +1624,26 @@ static int idxd_register_group_devices(struct idxd_device *idxd) cleanup: j = i - 1; - for (; i < idxd->max_groups; i++) - put_device(&idxd->groups[i]->conf_dev); + for (; i < idxd->max_groups; i++) { + group = idxd->groups[i]; + put_device(group_confdev(group)); + } - while (j--) - device_unregister(&idxd->groups[j]->conf_dev); + while (j--) { + group = idxd->groups[j]; + device_unregister(group_confdev(group)); + } return rc; } static int idxd_register_wq_devices(struct idxd_device *idxd) { + struct idxd_wq *wq; int i, rc, j; for (i = 0; i < idxd->max_wqs; i++) { - struct idxd_wq *wq = idxd->wqs[i]; - - rc = device_add(&wq->conf_dev); + wq = idxd->wqs[i]; + rc = device_add(wq_confdev(wq)); if (rc < 0) goto cleanup; } @@ -1677,11 +1652,15 @@ static int idxd_register_wq_devices(struct idxd_device *idxd) cleanup: j = i - 1; - for (; i < idxd->max_wqs; i++) - put_device(&idxd->wqs[i]->conf_dev); + for (; i < idxd->max_wqs; i++) { + wq = idxd->wqs[i]; + put_device(wq_confdev(wq)); + } - while (j--) - device_unregister(&idxd->wqs[j]->conf_dev); + while (j--) { + wq = idxd->wqs[j]; + device_unregister(wq_confdev(wq)); + } return rc; } @@ -1690,7 +1669,7 @@ int idxd_register_devices(struct idxd_device *idxd) struct device *dev = &idxd->pdev->dev; int rc, i; - rc = device_add(&idxd->conf_dev); + rc = device_add(idxd_confdev(idxd)); if (rc < 0) return rc; @@ -1716,12 +1695,12 @@ int idxd_register_devices(struct idxd_device *idxd) err_group: for (i = 0; i < idxd->max_engines; i++) - device_unregister(&idxd->engines[i]->conf_dev); + device_unregister(engine_confdev(idxd->engines[i])); err_engine: for (i = 0; i < idxd->max_wqs; i++) - device_unregister(&idxd->wqs[i]->conf_dev); + device_unregister(wq_confdev(idxd->wqs[i])); err_wq: - device_del(&idxd->conf_dev); + device_del(idxd_confdev(idxd)); return rc; } @@ -1732,19 +1711,19 @@ void idxd_unregister_devices(struct idxd_device *idxd) for (i = 0; i < idxd->max_wqs; i++) { struct idxd_wq *wq = idxd->wqs[i]; - device_unregister(&wq->conf_dev); + device_unregister(wq_confdev(wq)); } for (i = 0; i < idxd->max_engines; i++) { struct idxd_engine *engine = idxd->engines[i]; - device_unregister(&engine->conf_dev); + device_unregister(engine_confdev(engine)); } for (i = 0; i < idxd->max_groups; i++) { struct idxd_group *group = idxd->groups[i]; - device_unregister(&group->conf_dev); + device_unregister(group_confdev(group)); } } |