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scsi: megaraid_sas: Remove a bunch of set but not used variables 

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'wait_and_poll':
drivers/scsi/megaraid/megaraid_sas_fusion.c:936:25: warning:
 variable 'fusion' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_sync_map_info':
drivers/scsi/megaraid/megaraid_sas_fusion.c:1329:6: warning:
 variable 'size_sync_info' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_init_adapter_fusion':
drivers/scsi/megaraid/megaraid_sas_fusion.c:1639:39: warning:
 variable 'reg_set' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_is_prp_possible':
drivers/scsi/megaraid/megaraid_sas_fusion.c:1925:25: warning:
 variable 'fusion' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_make_prp_nvme':
drivers/scsi/megaraid/megaraid_sas_fusion.c:2047:25: warning:
 variable 'fusion' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_build_ldio_fusion':
drivers/scsi/megaraid/megaraid_sas_fusion.c:2620:42: warning:
 variable 'req_desc' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_build_and_issue_cmd_fusion':
drivers/scsi/megaraid/megaraid_sas_fusion.c:3245:25: warning:
 variable 'fusion' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_task_abort_fusion':
drivers/scsi/megaraid/megaraid_sas_fusion.c:4398:25: warning:
 variable 'fusion' set but not used [-Wunused-but-set-variable]

drivers/scsi/megaraid/megaraid_sas_fusion.c: In function 'megasas_reset_target_fusion':
drivers/scsi/megaraid/megaraid_sas_fusion.c:4484:25: warning:
 variable 'fusion' set but not used [-Wunused-but-set-variable]

They're not used anymore and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
YueHaibing 2019-02-22 09:58:58 +08:00 коммит произвёл Martin K. Petersen
Родитель 82c10ac79b
Коммит 379c003f77
1 изменённых файлов: 0 добавлений и 26 удалений
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26
drivers/scsi/megaraid/megaraid_sas_fusion.c
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@ -935,11 +935,9 @@ wait_and_poll(struct megasas_instance *instance, struct megasas_cmd *cmd,
{
int i;
struct megasas_header *frame_hdr = &cmd->frame->hdr;
struct fusion_context *fusion;
u32 msecs = seconds * 1000;
fusion = instance->ctrl_context;
/*
* Wait for cmd_status to change
*/
@ -1329,7 +1327,6 @@ megasas_sync_map_info(struct megasas_instance *instance)
struct megasas_cmd *cmd;
struct megasas_dcmd_frame *dcmd;
u16 num_lds;
u32 size_sync_info;
struct fusion_context *fusion;
struct MR_LD_TARGET_SYNC *ci = NULL;
struct MR_DRV_RAID_MAP_ALL *map;
@ -1358,8 +1355,6 @@ megasas_sync_map_info(struct megasas_instance *instance)
dcmd = &cmd->frame->dcmd;
size_sync_info = sizeof(struct MR_LD_TARGET_SYNC) *num_lds;
memset(dcmd->mbox.b, 0, MFI_MBOX_SIZE);
ci = (struct MR_LD_TARGET_SYNC *)
@ -1638,15 +1633,12 @@ static inline void megasas_free_ioc_init_cmd(struct megasas_instance *instance)
u32
megasas_init_adapter_fusion(struct megasas_instance *instance)
{
struct megasas_register_set __iomem *reg_set;
struct fusion_context *fusion;
u32 scratch_pad_1;
int i = 0, count;
fusion = instance->ctrl_context;
reg_set = instance->reg_set;
megasas_fusion_update_can_queue(instance, PROBE_CONTEXT);
/*
@ -1925,7 +1917,6 @@ static bool
megasas_is_prp_possible(struct megasas_instance *instance,
struct scsi_cmnd *scmd, int sge_count)
{
struct fusion_context *fusion;
int i;
u32 data_length = 0;
struct scatterlist *sg_scmd;
@ -1934,7 +1925,6 @@ megasas_is_prp_possible(struct megasas_instance *instance,
mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,
MR_DEFAULT_NVME_PAGE_SIZE);
fusion = instance->ctrl_context;
data_length = scsi_bufflen(scmd);
sg_scmd = scsi_sglist(scmd);
@ -2047,12 +2037,9 @@ megasas_make_prp_nvme(struct megasas_instance *instance, struct scsi_cmnd *scmd,
u32 first_prp_len;
bool build_prp = false;
int data_len = scsi_bufflen(scmd);
struct fusion_context *fusion;
u32 mr_nvme_pg_size = max_t(u32, instance->nvme_page_size,
MR_DEFAULT_NVME_PAGE_SIZE);
fusion = instance->ctrl_context;
build_prp = megasas_is_prp_possible(instance, scmd, sge_count);
if (!build_prp)
@ -2620,7 +2607,6 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
u32 start_lba_lo, start_lba_hi, device_id, datalength = 0;
u32 scsi_buff_len;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
struct IO_REQUEST_INFO io_info;
struct fusion_context *fusion;
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
@ -2643,8 +2629,6 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
rctx->status = 0;
rctx->ex_status = 0;
req_desc = (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)cmd->request_desc;
start_lba_lo = 0;
start_lba_hi = 0;
fp_possible = false;
@ -3245,9 +3229,6 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd, *r1_cmd = NULL;
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
u32 index;
struct fusion_context *fusion;
fusion = instance->ctrl_context;
if ((megasas_cmd_type(scmd) == READ_WRITE_LDIO) &&
instance->ldio_threshold &&
@ -4400,14 +4381,11 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd)
{
struct megasas_instance *instance;
u16 smid, devhandle;
struct fusion_context *fusion;
int ret;
struct MR_PRIV_DEVICE *mr_device_priv_data;
mr_device_priv_data = scmd->device->hostdata;
instance = (struct megasas_instance *)scmd->device->host->hostdata;
fusion = instance->ctrl_context;
scmd_printk(KERN_INFO, scmd, "task abort called for scmd(%p)\n", scmd);
scsi_print_command(scmd);
@ -4427,7 +4405,6 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd)
goto out;
}
if (!mr_device_priv_data->is_tm_capable) {
ret = FAILED;
goto out;
@ -4486,12 +4463,10 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
struct megasas_instance *instance;
int ret = FAILED;
u16 devhandle;
struct fusion_context *fusion;
struct MR_PRIV_DEVICE *mr_device_priv_data;
mr_device_priv_data = scmd->device->hostdata;
instance = (struct megasas_instance *)scmd->device->host->hostdata;
fusion = instance->ctrl_context;
sdev_printk(KERN_INFO, scmd->device,
"target reset called for scmd(%p)\n", scmd);
@ -4511,7 +4486,6 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
goto out;
}
if (!mr_device_priv_data->is_tm_capable) {
ret = FAILED;
goto out;