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authorJohn Garry <john.garry@huawei.com>2022-02-25 18:57:35 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-27 21:48:29 -0500
commitf1834fd1635be4b530a7e070c04a6158b8f78c0e (patch)
treea109f74181a5ce6019911ecd943db49250912ef5 /drivers/scsi/libsas/sas_event.c
parent62413199cd6d2906c121c2dfa3d7b82fd05f08db (diff)
downloadlinux-next-f1834fd1635be4b530a7e070c04a6158b8f78c0e.tar.gz
scsi: libsas: Make sas_notify_{phy,port}_event() return void
Nobody checks the return codes, so make them return void. Indeed, if the LLDD cannot send an event, nothing much can be done in the LLDD about it. Also remove prototype for sas_notify_phy_event() in sas_internal.h, which should not be there. Link: https://lore.kernel.org/r/1645786656-221630-2-git-send-email-john.garry@huawei.com Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com> Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_event.c')
-rw-r--r--drivers/scsi/libsas/sas_event.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index 3613b9b315bc..8ff58fd97837 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -165,8 +165,8 @@ static bool sas_defer_event(struct asd_sas_phy *phy, struct asd_sas_event *ev)
return deferred;
}
-int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
- gfp_t gfp_flags)
+void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
+ gfp_t gfp_flags)
{
struct sas_ha_struct *ha = phy->ha;
struct asd_sas_event *ev;
@@ -176,7 +176,7 @@ int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
ev = sas_alloc_event(phy, gfp_flags);
if (!ev)
- return -ENOMEM;
+ return;
/* Call pm_runtime_put() with pairs in sas_port_event_worker() */
pm_runtime_get_noresume(ha->dev);
@@ -184,20 +184,18 @@ int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event);
if (sas_defer_event(phy, ev))
- return 0;
+ return;
ret = sas_queue_event(event, &ev->work, ha);
if (ret != 1) {
pm_runtime_put(ha->dev);
sas_free_event(ev);
}
-
- return ret;
}
EXPORT_SYMBOL_GPL(sas_notify_port_event);
-int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
- gfp_t gfp_flags)
+void sas_notify_phy_event(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;
@@ -207,7 +205,7 @@ int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
ev = sas_alloc_event(phy, gfp_flags);
if (!ev)
- return -ENOMEM;
+ return;
/* Call pm_runtime_put() with pairs in sas_phy_event_worker() */
pm_runtime_get_noresume(ha->dev);
@@ -215,14 +213,12 @@ int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event);
if (sas_defer_event(phy, ev))
- return 0;
+ return;
ret = sas_queue_event(event, &ev->work, ha);
if (ret != 1) {
pm_runtime_put(ha->dev);
sas_free_event(ev);
}
-
- return ret;
}
EXPORT_SYMBOL_GPL(sas_notify_phy_event);