All call-sites of below libsas APIs:
- sas_alloc_event()
- sas_ha_struct::notify_port_event()
- sas_ha_struct::notify_phy_event()
have been converted to use the new _gfp()-suffixed version.
Remove the old APIs from libsas code, headers, and documentation.
Signed-off-by: Ahmed S. Darwish <a.darw...@linutronix.de>
Cc: John Garry <john.ga...@huawei.com>
Cc: Jason Yan <yanai...@huawei.com>
---
Documentation/scsi/libsas.rst | 2 -
drivers/scsi/libsas/sas_event.c | 72 +++++++-----------------------
drivers/scsi/libsas/sas_init.c | 15 +------
drivers/scsi/libsas/sas_internal.h | 2 -
include/scsi/libsas.h | 2 -
5 files changed, 18 insertions(+), 75 deletions(-)
diff --git a/Documentation/scsi/libsas.rst b/Documentation/scsi/libsas.rst
index dc85d0e4c107..7e1bf710760b 100644
--- a/Documentation/scsi/libsas.rst
+++ b/Documentation/scsi/libsas.rst
@@ -189,8 +189,6 @@ num_phys
The event interface::
/* LLDD calls these to notify the class of an event. */
- void (*notify_port_event)(struct sas_phy *, enum port_event);
- void (*notify_phy_event)(struct sas_phy *, enum phy_event);
void (*notify_port_event_gfp)(struct sas_phy *, enum port_event, gfp_t);
void (*notify_phy_event_gfp)(struct sas_phy *, enum phy_event, gfp_t);
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index 31b733eeabf6..23aeb67f6381 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -131,57 +131,21 @@ static void sas_phy_event_worker(struct work_struct *work)
sas_free_event(ev);
}
-static int __sas_notify_port_event(struct asd_sas_phy *phy, enum port_event
event,
- struct asd_sas_event *ev)
-{
- struct sas_ha_struct *ha = phy->ha;
- int ret;
-
- BUG_ON(event >= PORT_NUM_EVENTS);
-
- INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event);
-
- ret = sas_queue_event(event, &ev->work, ha);
- if (ret != 1)
- sas_free_event(ev);
-
- return ret;
-}
-
static int sas_notify_port_event_gfp(struct asd_sas_phy *phy,
enum port_event event,
gfp_t gfp_flags)
-{
- struct asd_sas_event *ev;
-
- ev = sas_alloc_event_gfp(phy, gfp_flags);
- if (!ev)
- return -ENOMEM;
-
- return __sas_notify_port_event(phy, event, ev);
-}
-
-static int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event
event)
-{
- struct asd_sas_event *ev;
-
- ev = sas_alloc_event(phy);
- if (!ev)
- return -ENOMEM;
-
- return __sas_notify_port_event(phy, event, ev);
-}
-
-static inline int __sas_notify_phy_event(struct asd_sas_phy *phy,
- enum phy_event event,
- struct asd_sas_event *ev)
{
struct sas_ha_struct *ha = phy->ha;
+ struct asd_sas_event *ev;
int ret;
- BUG_ON(event >= PHY_NUM_EVENTS);
+ BUG_ON(event >= PORT_NUM_EVENTS);
- INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event);
+ ev = sas_alloc_event_gfp(phy, gfp_flags);
+ if (!ev)
+ return -ENOMEM;
+
+ INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event);
ret = sas_queue_event(event, &ev->work, ha);
if (ret != 1)
@@ -193,31 +157,27 @@ static inline int __sas_notify_phy_event(struct
asd_sas_phy *phy,
int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
gfp_t gfp_flags)
{
+ struct sas_ha_struct *ha = phy->ha;
struct asd_sas_event *ev;
+ int ret;
+
+ BUG_ON(event >= PHY_NUM_EVENTS);
ev = sas_alloc_event_gfp(phy, gfp_flags);
if (!ev)
return -ENOMEM;
- return __sas_notify_phy_event(phy, event, ev);
-}
+ INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event);
-int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
-{
- struct asd_sas_event *ev;
+ ret = sas_queue_event(event, &ev->work, ha);
+ if (ret != 1)
+ sas_free_event(ev);
- ev = sas_alloc_event(phy);
- if (!ev)
- return -ENOMEM;
-
- return __sas_notify_phy_event(phy, event, ev);
+ return ret;
}
int sas_init_events(struct sas_ha_struct *sas_ha)
{
- sas_ha->notify_port_event = sas_notify_port_event;
- sas_ha->notify_phy_event = sas_notify_phy_event;
-
sas_ha->notify_port_event_gfp = sas_notify_port_event_gfp;
sas_ha->notify_phy_event_gfp = sas_notify_phy_event_gfp;
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 2d2116f827c6..e08351f909fb 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -590,8 +590,8 @@ sas_domain_attach_transport(struct
sas_domain_function_template *dft)
}
EXPORT_SYMBOL_GPL(sas_domain_attach_transport);
-static struct asd_sas_event * __sas_alloc_event(struct asd_sas_phy *phy,
- gfp_t gfp_flags)
+struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy,
+ gfp_t gfp_flags)
{
struct asd_sas_event *event;
struct sas_ha_struct *sas_ha = phy->ha;
@@ -623,17 +623,6 @@ static struct asd_sas_event * __sas_alloc_event(struct
asd_sas_phy *phy,
return event;
}
-struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy)
-{
- return __sas_alloc_event(phy, in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
-}
-
-struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy,
- gfp_t gfp_flags)
-{
- return __sas_alloc_event(phy, gfp_flags);
-}
-
void sas_free_event(struct asd_sas_event *event)
{
struct asd_sas_phy *phy = event->phy;
diff --git a/drivers/scsi/libsas/sas_internal.h
b/drivers/scsi/libsas/sas_internal.h
index 437a697b6f73..b0422d47675b 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -48,7 +48,6 @@ int sas_show_oob_mode(enum sas_oob_mode oob_mode, char *buf);
int sas_register_phys(struct sas_ha_struct *sas_ha);
void sas_unregister_phys(struct sas_ha_struct *sas_ha);
-struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy);
struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy, gfp_t
gfp_flags);
void sas_free_event(struct asd_sas_event *event);
@@ -78,7 +77,6 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id,
enum phy_func phy_func, struct sas_phy_linkrates *);
int sas_smp_get_phy_events(struct sas_phy *phy);
-int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event);
int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
gfp_t flags);
void sas_device_set_phy(struct domain_device *dev, struct sas_port *port);
struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index f7c2530bbd9d..fdd338fa65c9 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -392,8 +392,6 @@ struct sas_ha_struct {
* their siblings when forming wide ports */
/* LLDD calls these to notify the class of an event. */
- int (*notify_port_event)(struct asd_sas_phy *, enum port_event);
- int (*notify_phy_event)(struct asd_sas_phy *, enum phy_event);
int (*notify_port_event_gfp)(struct asd_sas_phy *, enum port_event,
gfp_t);
int (*notify_phy_event_gfp)(struct asd_sas_phy *, enum phy_event,
gfp_t);
--
2.29.2
