scsi: be2iscsi: Remove unused struct members

Fix errors reported in static analysis.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Jitendra Bhivare
2016-12-13 15:56:01 +05:30
committed by Martin K. Petersen
parent b7d98ca7fb
commit fa1261c4b6
8 changed files with 21 additions and 124 deletions

View File

@@ -67,8 +67,6 @@ beiscsi_##_name##_disp(struct device *dev,\
{ \
struct Scsi_Host *shost = class_to_shost(dev);\
struct beiscsi_hba *phba = iscsi_host_priv(shost); \
uint32_t param_val = 0; \
param_val = phba->attr_##_name;\
return snprintf(buf, PAGE_SIZE, "%d\n",\
phba->attr_##_name);\
}
@@ -642,7 +640,6 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ;
phba->params.eq_timer = 64;
phba->params.num_eq_entries = 1024;
phba->params.num_cq_entries = 1024;
phba->params.wrbs_per_cxn = 256;
@@ -1335,7 +1332,6 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
struct wrb_handle *pwrb_handle;
struct iscsi_wrb *pwrb = NULL;
struct iscsi_task *task;
uint16_t cri_index = 0;
uint8_t type;
@@ -1357,7 +1353,6 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
spin_unlock_bh(&session->back_lock);
return;
}
pwrb = pwrb_handle->pwrb;
type = ((struct beiscsi_io_task *)task->dd_data)->wrb_type;
switch (type) {
@@ -1721,13 +1716,12 @@ beiscsi_hdq_post_handles(struct beiscsi_hba *phba,
struct list_head *hfree_list;
struct phys_addr *pasync_sge;
u32 ring_id, doorbell = 0;
u16 index, num_entries;
u32 doorbell_offset;
u16 prod = 0, cons;
u16 index;
phwi_ctrlr = phba->phwi_ctrlr;
pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr, ulp_num);
num_entries = pasync_ctx->num_entries;
if (header) {
cons = pasync_ctx->async_header.free_entries;
hfree_list = &pasync_ctx->async_header.free_list;
@@ -2384,13 +2378,10 @@ static int hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
{
uint8_t mem_descr_index, ulp_num;
unsigned int num_cq_pages, num_async_pdu_buf_pages;
unsigned int num_async_pdu_buf_pages;
unsigned int num_async_pdu_data_pages, wrb_sz_per_cxn;
unsigned int num_async_pdu_buf_sgl_pages, num_async_pdu_data_sgl_pages;
num_cq_pages = PAGES_REQUIRED(phba->params.num_cq_entries * \
sizeof(struct sol_cqe));
phba->params.hwi_ws_sz = sizeof(struct hwi_controller);
phba->mem_req[ISCSI_MEM_GLOBAL_HEADER] = 2 *
@@ -3377,7 +3368,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context,
struct hwi_controller *phwi_ctrlr)
{
unsigned int wrb_mem_index, offset, size, num_wrb_rings;
unsigned int num_wrb_rings;
u64 pa_addr_lo;
unsigned int idx, num, i, ulp_num;
struct mem_array *pwrb_arr;
@@ -3442,10 +3433,6 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
}
for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
wrb_mem_index = 0;
offset = 0;
size = 0;
if (ulp_count > 1) {
ulp_base_num = (ulp_base_num + 1) % BEISCSI_ULP_COUNT;
@@ -3673,7 +3660,6 @@ static void hwi_cleanup_port(struct beiscsi_hba *phba)
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct hd_async_context *pasync_ctx;
int i, eq_for_mcc, ulp_num;
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
@@ -3710,8 +3696,6 @@ static void hwi_cleanup_port(struct beiscsi_hba *phba)
q = &phwi_context->be_def_dataq[ulp_num];
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num];
}
}
@@ -3937,7 +3921,7 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
static int beiscsi_init_controller(struct beiscsi_hba *phba)
{
int ret = -ENOMEM;
int ret;
ret = beiscsi_get_memory(phba);
if (ret < 0) {