scsi: bnx2fc: remove set but not used variables 'task','port','orig_task'

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

drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_unsol_compl:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:636:30: warning: variable task set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_process_ofld_cmpl:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1125:21: warning: variable port set but not used [-Wunused-but-set-variable]
drivers/scsi/bnx2fc/bnx2fc_hwi.c: In function bnx2fc_init_seq_cleanup_task:
drivers/scsi/bnx2fc/bnx2fc_hwi.c:1468:30: warning: variable orig_task set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Acked-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 747f019..f069e09 100644 (file)
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -633,7 +633,6 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
        u16 xid;
        u32 frame_len, len;
        struct bnx2fc_cmd *io_req = NULL;
-       struct fcoe_task_ctx_entry *task, *task_page;
        struct bnx2fc_interface *interface = tgt->port->priv;
        struct bnx2fc_hba *hba = interface->hba;
        int task_idx, index;
@@ -711,9 +710,6 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe)
 
                task_idx = xid / BNX2FC_TASKS_PER_PAGE;
                index = xid % BNX2FC_TASKS_PER_PAGE;
-               task_page = (struct fcoe_task_ctx_entry *)
-                                       hba->task_ctx[task_idx];
-               task = &(task_page[index]);
 
                io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
                if (!io_req)
@@ -839,9 +835,6 @@ ret_err_rqe:
 
                task_idx = xid / BNX2FC_TASKS_PER_PAGE;
                index = xid % BNX2FC_TASKS_PER_PAGE;
-               task_page = (struct fcoe_task_ctx_entry *)
-                            interface->hba->task_ctx[task_idx];
-               task = &(task_page[index]);
                io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid];
                if (!io_req)
                        goto ret_warn_rqe;
@@ -1122,7 +1115,6 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
                                        struct fcoe_kcqe *ofld_kcqe)
 {
        struct bnx2fc_rport             *tgt;
-       struct fcoe_port                *port;
        struct bnx2fc_interface         *interface;
        u32                             conn_id;
        u32                             context_id;
@@ -1136,7 +1128,6 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
        }
        BNX2FC_TGT_DBG(tgt, "Entered ofld compl - context_id = 0x%x\n",
                ofld_kcqe->fcoe_conn_context_id);
-       port = tgt->port;
        interface = tgt->port->priv;
        if (hba != interface->hba) {
                printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mis-match\n");
@@ -1463,10 +1454,7 @@ void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
 {
        struct scsi_cmnd *sc_cmd = orig_io_req->sc_cmd;
        struct bnx2fc_rport *tgt = seq_clnp_req->tgt;
-       struct bnx2fc_interface *interface = tgt->port->priv;
        struct fcoe_bd_ctx *bd = orig_io_req->bd_tbl->bd_tbl;
-       struct fcoe_task_ctx_entry *orig_task;
-       struct fcoe_task_ctx_entry *task_page;
        struct fcoe_ext_mul_sges_ctx *sgl;
        u8 task_type = FCOE_TASK_TYPE_SEQUENCE_CLEANUP;
        u8 orig_task_type;
@@ -1528,10 +1516,6 @@ void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnp_req,
                orig_task_idx = orig_xid / BNX2FC_TASKS_PER_PAGE;
                index = orig_xid % BNX2FC_TASKS_PER_PAGE;
 
-               task_page = (struct fcoe_task_ctx_entry *)
-                            interface->hba->task_ctx[orig_task_idx];
-               orig_task = &(task_page[index]);
-
                /* Multiple SGEs were used for this IO */
                sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl;
                sgl->mul_sgl.cur_sge_addr.lo = (u32)phys_addr;