diff options
-rw-r--r-- | drivers/scsi/scsi_transport_sas.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 134c44c8538a..f6f7fecc0ad1 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -406,8 +406,6 @@ struct sas_phy *sas_phy_alloc(struct device *parent, int number) if (!phy) return NULL; - get_device(parent); - phy->number = number; device_initialize(&phy->dev); @@ -459,10 +457,7 @@ EXPORT_SYMBOL(sas_phy_add); void sas_phy_free(struct sas_phy *phy) { transport_destroy_device(&phy->dev); - put_device(phy->dev.parent); - put_device(phy->dev.parent); - put_device(phy->dev.parent); - kfree(phy); + put_device(&phy->dev); } EXPORT_SYMBOL(sas_phy_free); @@ -484,7 +479,7 @@ sas_phy_delete(struct sas_phy *phy) transport_remove_device(dev); device_del(dev); transport_destroy_device(dev); - put_device(dev->parent); + put_device(dev); } EXPORT_SYMBOL(sas_phy_delete); @@ -800,7 +795,6 @@ struct sas_rphy *sas_end_device_alloc(struct sas_phy *parent) rdev = kzalloc(sizeof(*rdev), GFP_KERNEL); if (!rdev) { - put_device(&parent->dev); return NULL; } @@ -836,7 +830,6 @@ struct sas_rphy *sas_expander_alloc(struct sas_phy *parent, rdev = kzalloc(sizeof(*rdev), GFP_KERNEL); if (!rdev) { - put_device(&parent->dev); return NULL; } @@ -910,6 +903,7 @@ EXPORT_SYMBOL(sas_rphy_add); */ void sas_rphy_free(struct sas_rphy *rphy) { + struct device *dev = &rphy->dev; struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); struct sas_host_attrs *sas_host = to_sas_host_attrs(shost); @@ -917,21 +911,9 @@ void sas_rphy_free(struct sas_rphy *rphy) list_del(&rphy->list); mutex_unlock(&sas_host->lock); - transport_destroy_device(&rphy->dev); - put_device(rphy->dev.parent); - put_device(rphy->dev.parent); - put_device(rphy->dev.parent); - if (rphy->identify.device_type == SAS_END_DEVICE) { - struct sas_end_device *edev = rphy_to_end_device(rphy); - - kfree(edev); - } else { - /* must be expander */ - struct sas_expander_device *edev = - rphy_to_expander_device(rphy); + transport_destroy_device(dev); - kfree(edev); - } + put_device(dev); } EXPORT_SYMBOL(sas_rphy_free); @@ -971,7 +953,7 @@ sas_rphy_delete(struct sas_rphy *rphy) parent->rphy = NULL; - put_device(&parent->dev); + put_device(dev); } EXPORT_SYMBOL(sas_rphy_delete); |