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-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c11
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h4
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c12
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c21
4 files changed, 25 insertions, 23 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index cf131a3de61..a1555ca0c35 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -768,10 +768,9 @@ mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
* @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-static u8
+static void
_base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
{
Mpi2EventNotificationReply_t *mpi_reply;
@@ -780,9 +779,9 @@ _base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (!mpi_reply)
- return 1;
+ return;
if (mpi_reply->Function != MPI2_FUNCTION_EVENT_NOTIFICATION)
- return 1;
+ return;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
_base_display_event_data(ioc, mpi_reply);
#endif
@@ -812,7 +811,7 @@ _base_async_event(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
/* ctl callback handler */
mpt2sas_ctl_event_callback(ioc, msix_index, reply);
- return 1;
+ return;
}
/**
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 6fbd0841777..589380ffec7 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -1061,7 +1061,7 @@ void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc,
int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc);
/* scsih shared API */
-u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle,
uint channel, uint id, uint lun, u8 type, u16 smid_task,
@@ -1144,7 +1144,7 @@ void mpt2sas_ctl_exit(void);
u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
-u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
Mpi2EventNotificationReply_t *mpi_reply);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index eec052c2670..2878bd4cae3 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -397,18 +397,22 @@ mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-u8
+void
mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply)
{
Mpi2EventNotificationReply_t *mpi_reply;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ if (unlikely(!mpi_reply)) {
+ printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
mpt2sas_ctl_add_to_event_log(ioc, mpi_reply);
- return 1;
+ return;
}
/**
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 389d7929086..2dbd2262f3d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -7471,10 +7471,9 @@ _firmware_event_work(struct work_struct *work)
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return 1 meaning mf should be freed from _base_interrupt
- * 0 means the mf is freed from this function.
+ * Returns void.
*/
-u8
+void
mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply)
{
@@ -7485,14 +7484,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
/* events turned off due to host reset or driver unloading */
if (ioc->remove_host || ioc->pci_error_recovery)
- return 1;
+ return;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (unlikely(!mpi_reply)) {
printk(MPT2SAS_ERR_FMT "mpi_reply not valid at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return 1;
+ return;
}
event = le16_to_cpu(mpi_reply->Event);
@@ -7507,11 +7506,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
if (baen_data->Primitive !=
MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT)
- return 1;
+ return;
if (ioc->broadcast_aen_busy) {
ioc->broadcast_aen_pending++;
- return 1;
+ return;
} else
ioc->broadcast_aen_busy = 1;
break;
@@ -7587,14 +7586,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
break;
default: /* ignore the rest */
- return 1;
+ return;
}
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return 1;
+ return;
}
sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
@@ -7602,7 +7601,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
kfree(fw_event);
- return 1;
+ return;
}
memcpy(fw_event->event_data, mpi_reply->EventData,
@@ -7612,7 +7611,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
fw_event->VP_ID = mpi_reply->VP_ID;
fw_event->event = event;
_scsih_fw_event_add(ioc, fw_event);
- return 1;
+ return;
}
/* shost template */