Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 04:31:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

scsi: libsas: Move sas_add_parent_port() to sas_expander.c

Browse Source 
Move sas_add_parent_port() to sas_expander.c and rename it to
sas_ex_add_parent_port() as it is only used in this file.

Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Link: https://lore.kernel.org/r/20240312141103.31358-3-yangxingui@huawei.com
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Xingui Yang 2024-03-12 14:11:01 +00:00 committed by Martin K. Petersen
parent 888ea1b12b
commit 48032c0be6
2 changed files with 17 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/scsi/libsas/sas_expander.c
View File

@ -33,6 +33,21 @@ static void sas_port_add_ex_phy(struct sas_port *port, struct ex_phy *ex_phy)
ex_phy->phy_state = PHY_DEVICE_DISCOVERED;
}
static void sas_ex_add_parent_port(struct domain_device *dev, int phy_id)
{
struct expander_device *ex = &dev->ex_dev;
struct ex_phy *ex_phy = &ex->ex_phy[phy_id];
if (!ex->parent_port) {
ex->parent_port = sas_port_alloc(&dev->rphy->dev, phy_id);
/* FIXME: error handling */
BUG_ON(!ex->parent_port);
BUG_ON(sas_port_add(ex->parent_port));
sas_port_mark_backlink(ex->parent_port);
}
sas_port_add_phy(ex->parent_port, ex_phy->phy);
}
/* ---------- SMP task management ---------- */
/* Give it some long enough timeout. In seconds. */
@ -968,11 +983,11 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
/* Parent and domain coherency */
if (!dev->parent && sas_phy_match_port_addr(dev->port, ex_phy)) {
sas_add_parent_port(dev, phy_id);
sas_ex_add_parent_port(dev, phy_id);
return 0;
}
if (dev->parent && sas_phy_match_dev_addr(dev->parent, ex_phy)) {
sas_add_parent_port(dev, phy_id);
sas_ex_add_parent_port(dev, phy_id);
if (ex_phy->routing_attr == TABLE_ROUTING)
sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1);
return 0;

15
drivers/scsi/libsas/sas_internal.h
View File

@ -189,21 +189,6 @@ static inline void sas_phy_set_target(struct asd_sas_phy *p, struct domain_devic
}
}
static inline void sas_add_parent_port(struct domain_device *dev, int phy_id)
{
struct expander_device *ex = &dev->ex_dev;
struct ex_phy *ex_phy = &ex->ex_phy[phy_id];
if (!ex->parent_port) {
ex->parent_port = sas_port_alloc(&dev->rphy->dev, phy_id);
/* FIXME: error handling */
BUG_ON(!ex->parent_port);
BUG_ON(sas_port_add(ex->parent_port));
sas_port_mark_backlink(ex->parent_port);
}
sas_port_add_phy(ex->parent_port, ex_phy->phy);
}
static inline struct domain_device *sas_alloc_device(void)
{
struct domain_device *dev = kzalloc(sizeof(*dev), GFP_KERNEL);