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scsi: megaraid_sas: change issue_dcmd to return void from int

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With the changes to remove checks for a valid request descriptor,
issue_dcmd will now always return DCMD_SUCCESS. This patch changes
return type of issue_dcmd to void and change all callers appropriately.

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S 2017-02-10 00:59:09 -08:00 committed by Martin K. Petersen
parent 52205ac894
commit f4fc209326
3 changed files with 16 additions and 13 deletions
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2
drivers/scsi/megaraid/megaraid_sas.h
View File

@ -2297,7 +2297,7 @@ struct megasas_instance_template {
u32 (*init_adapter)(struct megasas_instance *);
u32 (*build_and_issue_cmd) (struct megasas_instance *,
struct scsi_cmnd *);
int (*issue_dcmd)(struct megasas_instance *instance,
void (*issue_dcmd)(struct megasas_instance *instance,
struct megasas_cmd *cmd);
};

19
drivers/scsi/megaraid/megaraid_sas_base.c
View File

@ -202,12 +202,12 @@ void megasas_fusion_ocr_wq(struct work_struct *work);
static int megasas_get_ld_vf_affiliation(struct megasas_instance *instance,
int initial);
int
void
megasas_issue_dcmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
instance->instancet->fire_cmd(instance,
cmd->frame_phys_addr, 0, instance->reg_set);
return 0;
return;
}
/**
@ -995,13 +995,14 @@ megasas_issue_polled(struct megasas_instance *instance, struct megasas_cmd *cmd)
frame_hdr->cmd_status = MFI_STAT_INVALID_STATUS;
frame_hdr->flags |= cpu_to_le16(MFI_FRAME_DONT_POST_IN_REPLY_QUEUE);
if ((atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) ||
(instance->instancet->issue_dcmd(instance, cmd))) {
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
return DCMD_NOT_FIRED;
}
instance->instancet->issue_dcmd(instance, cmd);
return wait_and_poll(instance, cmd, instance->requestorId ?
MEGASAS_ROUTINE_WAIT_TIME_VF : MFI_IO_TIMEOUT_SECS);
}
@ -1023,13 +1024,14 @@ megasas_issue_blocked_cmd(struct megasas_instance *instance,
int ret = 0;
cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
if ((atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) ||
(instance->instancet->issue_dcmd(instance, cmd))) {
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
return DCMD_NOT_FIRED;
}
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->int_cmd_wait_q,
cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);
@ -1087,13 +1089,14 @@ megasas_issue_blocked_abort_cmd(struct megasas_instance *instance,
cmd->sync_cmd = 1;
cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
if ((atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) ||
(instance->instancet->issue_dcmd(instance, cmd))) {
if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) {
dev_err(&instance->pdev->dev, "Failed from %s %d\n",
__func__, __LINE__);
return DCMD_NOT_FIRED;
}
instance->instancet->issue_dcmd(instance, cmd);
if (timeout) {
ret = wait_event_timeout(instance->abort_cmd_wait_q,
cmd->cmd_status_drv != MFI_STAT_INVALID_STATUS, timeout * HZ);

8
drivers/scsi/megaraid/megaraid_sas_fusion.c
View File

@ -1115,7 +1115,7 @@ megasas_get_map_info(struct megasas_instance *instance)
int
megasas_sync_map_info(struct megasas_instance *instance)
{
int ret = 0, i;
int i;
struct megasas_cmd *cmd;
struct megasas_dcmd_frame *dcmd;
u32 size_sync_info, num_lds;
@ -1184,7 +1184,7 @@ megasas_sync_map_info(struct megasas_instance *instance)
instance->instancet->issue_dcmd(instance, cmd);
return ret;
return 0;
}
/*
@ -2981,7 +2981,7 @@ build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
* @cmd: mfi cmd pointer
*
*/
int
void
megasas_issue_dcmd_fusion(struct megasas_instance *instance,
struct megasas_cmd *cmd)
{
@ -2990,7 +2990,7 @@ megasas_issue_dcmd_fusion(struct megasas_instance *instance,
req_desc = build_mpt_cmd(instance, cmd);
megasas_fire_cmd_fusion(instance, req_desc);
return DCMD_SUCCESS;
return;
}
/**