summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/scsi/raid_class.c48
-rw-r--r--drivers/scsi/snic/snic_disc.c3
-rw-r--r--drivers/ufs/core/ufs-mcq.c6
-rw-r--r--drivers/ufs/host/ufs-qcom.c2
-rw-r--r--include/linux/raid_class.h4
5 files changed, 6 insertions, 57 deletions
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 711252e52d8e..95a86e0dfd77 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -209,54 +209,6 @@ raid_attr_ro_state(level);
raid_attr_ro_fn(resync);
raid_attr_ro_state_fn(state);
-static void raid_component_release(struct device *dev)
-{
- struct raid_component *rc =
- container_of(dev, struct raid_component, dev);
- dev_printk(KERN_ERR, rc->dev.parent, "COMPONENT RELEASE\n");
- put_device(rc->dev.parent);
- kfree(rc);
-}
-
-int raid_component_add(struct raid_template *r,struct device *raid_dev,
- struct device *component_dev)
-{
- struct device *cdev =
- attribute_container_find_class_device(&r->raid_attrs.ac,
- raid_dev);
- struct raid_component *rc;
- struct raid_data *rd = dev_get_drvdata(cdev);
- int err;
-
- rc = kzalloc(sizeof(*rc), GFP_KERNEL);
- if (!rc)
- return -ENOMEM;
-
- INIT_LIST_HEAD(&rc->node);
- device_initialize(&rc->dev);
- rc->dev.release = raid_component_release;
- rc->dev.parent = get_device(component_dev);
- rc->num = rd->component_count++;
-
- dev_set_name(&rc->dev, "component-%d", rc->num);
- list_add_tail(&rc->node, &rd->component_list);
- rc->dev.class = &raid_class.class;
- err = device_add(&rc->dev);
- if (err)
- goto err_out;
-
- return 0;
-
-err_out:
- put_device(&rc->dev);
- list_del(&rc->node);
- rd->component_count--;
- put_device(component_dev);
- kfree(rc);
- return err;
-}
-EXPORT_SYMBOL(raid_component_add);
-
struct raid_template *
raid_class_attach(struct raid_function_template *ft)
{
diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c
index e429ad23c396..4db3ba62fcd3 100644
--- a/drivers/scsi/snic/snic_disc.c
+++ b/drivers/scsi/snic/snic_disc.c
@@ -303,12 +303,11 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
"Snic Tgt: device_add, with err = %d\n",
ret);
- put_device(&tgt->dev);
put_device(&snic->shost->shost_gendev);
spin_lock_irqsave(snic->shost->host_lock, flags);
list_del(&tgt->list);
spin_unlock_irqrestore(snic->shost->host_lock, flags);
- kfree(tgt);
+ put_device(&tgt->dev);
tgt = NULL;
return tgt;
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 6fb0e007af63..386674ead7f0 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -580,7 +580,6 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba,
{
struct ufshcd_lrb *lrbp = &hba->lrb[task_tag];
struct utp_transfer_req_desc *utrd;
- u32 mask = hwq->max_entries - 1;
__le64 cmd_desc_base_addr;
bool ret = false;
u64 addr, match;
@@ -608,7 +607,10 @@ static bool ufshcd_mcq_sqe_search(struct ufs_hba *hba,
ret = true;
goto out;
}
- sq_head_slot = (sq_head_slot + 1) & mask;
+
+ sq_head_slot++;
+ if (sq_head_slot == hwq->max_entries)
+ sq_head_slot = 0;
}
out:
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 8d6fd4c3324f..c1557d21b027 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -321,7 +321,7 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
ufs_qcom_cap_qunipro(host) ? QUNIPRO_SEL : 0,
REG_UFS_CFG1);
- if (host->hw_ver.major == 0x05)
+ if (host->hw_ver.major >= 0x05)
ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0);
/* make sure above configuration is applied before we return */
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index 6a9b177d5c41..e50416ba9cd9 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -77,7 +77,3 @@ DEFINE_RAID_ATTRIBUTE(enum raid_state, state)
struct raid_template *raid_class_attach(struct raid_function_template *);
void raid_class_release(struct raid_template *);
-
-int __must_check raid_component_add(struct raid_template *, struct device *,
- struct device *);
-