scsi: bnx2fc: Removal of unused variables

Removed all the unused variables.

Link: https://lore.kernel.org/r/20200622093814.3250-1-jhasan@marvell.com
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Javed Hasan <jhasan@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/bnx2fc/bnx2fc_hwi.c

@@ -635,7 +635,6 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 	struct bnx2fc_cmd *io_req = NULL;
 	struct bnx2fc_interface *interface = tgt->port->priv;
 	struct bnx2fc_hba *hba = interface->hba;
-	int task_idx, index;
 	int rc = 0;
 	u64 err_warn_bit_map;
 	u8 err_warn = 0xff;
@@ -701,15 +700,12 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 		BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x\n",
 			err_entry->data.tx_buf_off, err_entry->data.rx_buf_off);
 
-
 		if (xid > hba->max_xid) {
 			BNX2FC_TGT_DBG(tgt, "xid(0x%x) out of FW range\n",
 				   xid);
 			goto ret_err_rqe;
 		}
 
-		task_idx = xid / BNX2FC_TASKS_PER_PAGE;
-		index = xid % BNX2FC_TASKS_PER_PAGE;
 
 		io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
 		if (!io_req)
@@ -833,8 +829,6 @@ ret_err_rqe:
 		}
 		BNX2FC_TGT_DBG(tgt, "warn = 0x%x\n", err_warn);
 
-		task_idx = xid / BNX2FC_TASKS_PER_PAGE;
-		index = xid % BNX2FC_TASKS_PER_PAGE;
 		io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
 		if (!io_req)
 			goto ret_warn_rqe;
@@ -1008,7 +1002,6 @@ static bool bnx2fc_pending_work(struct bnx2fc_rport *tgt, unsigned int wqe)
 	unsigned char *rq_data = NULL;
 	unsigned char rq_data_buff[BNX2FC_RQ_BUF_SZ];
 	int task_idx, index;
-	unsigned char *dummy;
 	u16 xid;
 	u8 num_rq;
 	int i;
@@ -1038,7 +1031,7 @@ static bool bnx2fc_pending_work(struct bnx2fc_rport *tgt, unsigned int wqe)
 	if (num_rq > 1) {
 		/* We do not need extra sense data */
 		for (i = 1; i < num_rq; i++)
-			dummy = bnx2fc_get_next_rqe(tgt, 1);
+			bnx2fc_get_next_rqe(tgt, 1);
 	}
 
 	if (rq_data)
@@ -1510,7 +1503,6 @@ void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
 	u64 phys_addr = (u64)orig_io_req->bd_tbl->bd_tbl_dma;
 	u32 orig_offset = offset;
 	int bd_count;
-	int orig_task_idx, index;
 	int i;
 
 	memset(task, 0, sizeof(struct fcoe_task_ctx_entry));
@@ -1560,8 +1552,6 @@ void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
 				offset; /* adjusted offset */
 		task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_idx = i;
 	} else {
-		orig_task_idx = orig_xid / BNX2FC_TASKS_PER_PAGE;
-		index = orig_xid % BNX2FC_TASKS_PER_PAGE;
 
 		/* Multiple SGEs were used for this IO */
 		sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
@@ -2089,11 +2079,7 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
 	pbl = hba->hash_tbl_pbl;
 	i = 0;
 	while (*pbl && *(pbl + 1)) {
-		u32 lo;
-		u32 hi;
-		lo = *pbl;
 		++pbl;
-		hi = *pbl;
 		++pbl;
 		++i;
 	}