From f4fc209326c79b03fecd38a6709cf08da47f15f7 Mon Sep 17 00:00:00 2001 From: Shivasharan S Date: Fri, 10 Feb 2017 00:59:09 -0800 Subject: [PATCH] scsi: megaraid_sas: change issue_dcmd to return void from int 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 Signed-off-by: Kashyap Desai Reviewed-by: Hannes Reinecke Reviewed-by: Tomas Henzl Signed-off-by: Martin K. Petersen --- drivers/scsi/megaraid/megaraid_sas.h | 2 +- drivers/scsi/megaraid/megaraid_sas_base.c | 19 +++++++++++-------- drivers/scsi/megaraid/megaraid_sas_fusion.c | 8 ++++---- 3 files changed, 16 insertions(+), 13 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index dff877fd0822..d9049d5054cc 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -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); }; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 80fcdf52eea6..23fb78a631f2 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -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); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index b6c5dc5be5c7..c38fde0c9a6b 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -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; } /** -- 2.39.5