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-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 6ec7a18f6dbf..b6c5dc5be5c7 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2438,18 +2438,12 @@ megasas_build_io_fusion(struct megasas_instance *instance,
return 0;
}
-union MEGASAS_REQUEST_DESCRIPTOR_UNION *
+static union MEGASAS_REQUEST_DESCRIPTOR_UNION *
megasas_get_request_descriptor(struct megasas_instance *instance, u16 index)
{
u8 *p;
struct fusion_context *fusion;
- if (index >= instance->max_mpt_cmds) {
- dev_err(&instance->pdev->dev, "Invalid SMID (0x%x)request for "
- "descriptor for scsi%d\n", index,
- instance->host->host_no);
- return NULL;
- }
fusion = instance->ctrl_context;
p = fusion->req_frames_desc +
sizeof(union MEGASAS_REQUEST_DESCRIPTOR_UNION) * index;
@@ -2960,7 +2954,7 @@ build_mpt_mfi_pass_thru(struct megasas_instance *instance,
union MEGASAS_REQUEST_DESCRIPTOR_UNION *
build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
{
- union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
+ union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc = NULL;
u16 index;
if (build_mpt_mfi_pass_thru(instance, cmd)) {
@@ -2972,9 +2966,6 @@ build_mpt_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd)
req_desc = megasas_get_request_descriptor(instance, index - 1);
- if (!req_desc)
- return NULL;
-
req_desc->Words = 0;
req_desc->SCSIIO.RequestFlags = (MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
@@ -2997,11 +2988,6 @@ megasas_issue_dcmd_fusion(struct megasas_instance *instance,
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
req_desc = build_mpt_cmd(instance, cmd);
- if (!req_desc) {
- dev_info(&instance->pdev->dev, "Failed from %s %d\n",
- __func__, __LINE__);
- return DCMD_NOT_FIRED;
- }
megasas_fire_cmd_fusion(instance, req_desc);
return DCMD_SUCCESS;
@@ -3438,12 +3424,6 @@ megasas_issue_tm(struct megasas_instance *instance, u16 device_handle,
req_desc = megasas_get_request_descriptor(instance,
(cmd_fusion->index - 1));
- if (!req_desc) {
- dev_err(&instance->pdev->dev, "Failed from %s %d\n",
- __func__, __LINE__);
- megasas_return_cmd(instance, cmd_mfi);
- return -ENOMEM;
- }
cmd_fusion->request_desc = req_desc;
req_desc->Words = 0;