[PATCH] scsi: qedi: Delete redundant variables

From: Christos Gkekas
Date: Sat Oct 14 2017 - 08:18:11 EST


Remove redundant variables in quedi_fw.c that are set but not used.

Signed-off-by: Christos Gkekas <chris.gekas@xxxxxxxxx>
---
drivers/scsi/qedi/qedi_fw.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 93d54ac..bd302d3 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -92,7 +92,6 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
struct iscsi_text_response_hdr *cqe_text_response;
struct qedi_cmd *cmd;
int pld_len;
- u32 *tmp;

cmd = (struct qedi_cmd *)task->dd_data;
task_ctx = qedi_get_task_mem(&qedi->tasks, cmd->task_id);
@@ -108,7 +107,6 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
hton24(resp_hdr_ptr->dlength,
(cqe_text_response->hdr_second_dword &
ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK));
- tmp = (u32 *)resp_hdr_ptr->dlength;

resp_hdr_ptr->itt = build_itt(cqe->cqe_solicited.itid,
conn->session->age);
@@ -196,7 +194,6 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi,
struct iscsi_tm_rsp *resp_hdr_ptr;
struct iscsi_tm *tmf_hdr;
struct qedi_cmd *qedi_cmd = NULL;
- u32 *tmp;

cqe_tmp_response = &cqe->cqe_common.iscsi_hdr.tmf_response;

@@ -222,7 +219,6 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi,
hton24(resp_hdr_ptr->dlength,
(cqe_tmp_response->hdr_second_dword &
ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK));
- tmp = (u32 *)resp_hdr_ptr->dlength;
resp_hdr_ptr->itt = build_itt(cqe->cqe_solicited.itid,
conn->session->age);
resp_hdr_ptr->statsn = cpu_to_be32(cqe_tmp_response->stat_sn);
@@ -269,7 +265,6 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
struct iscsi_login_response_hdr *cqe_login_response;
struct qedi_cmd *cmd;
int pld_len;
- u32 *tmp;

cmd = (struct qedi_cmd *)task->dd_data;

@@ -286,7 +281,6 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
hton24(resp_hdr_ptr->dlength,
(cqe_login_response->hdr_second_dword &
ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK));
- tmp = (u32 *)resp_hdr_ptr->dlength;
resp_hdr_ptr->itt = build_itt(cqe->cqe_solicited.itid,
conn->session->age);
resp_hdr_ptr->tsih = cqe_login_response->tsih;
@@ -590,7 +584,6 @@ static void qedi_scsi_completion(struct qedi_ctx *qedi,
int datalen = 0;
struct qedi_conn *qedi_conn;
u32 iscsi_cid;
- bool mark_cmd_node_deleted = false;
u8 cqe_err_bits = 0;

iscsi_cid = cqe->cqe_common.conn_id;
@@ -674,7 +667,6 @@ static void qedi_scsi_completion(struct qedi_ctx *qedi,
cmd->io_cmd_in_list = false;
list_del_init(&cmd->io_cmd);
qedi_conn->active_cmd_count--;
- mark_cmd_node_deleted = true;
}
spin_unlock(&qedi_conn->list_lock);

@@ -763,7 +755,7 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
u32 rtid = 0;
u32 iscsi_cid;
struct qedi_conn *qedi_conn;
- struct qedi_cmd *cmd_new, *dbg_cmd;
+ struct qedi_cmd *dbg_cmd;
struct iscsi_task *mtask;
struct iscsi_tm *tmf_hdr = NULL;

@@ -856,7 +848,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
}
qedi_conn->cmd_cleanup_cmpl++;
wake_up(&qedi_conn->wait_queue);
- cmd_new = task->dd_data;

QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID,
"Freeing tid=0x%x for cid=0x%x\n",
@@ -1029,7 +1020,6 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn,
struct iscsi_task_context *fw_task_ctx;
struct qedi_ctx *qedi = qedi_conn->qedi;
struct iscsi_login_req *login_hdr;
- struct scsi_sge *req_sge = NULL;
struct scsi_sge *resp_sge = NULL;
struct qedi_cmd *qedi_cmd;
struct qedi_endpoint *ep;
@@ -1037,7 +1027,6 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn,
u16 sq_idx = 0;
int rval = 0;

- req_sge = (struct scsi_sge *)qedi_conn->gen_pdu.req_bd_tbl;
resp_sge = (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl;
qedi_cmd = (struct qedi_cmd *)task->dd_data;
ep = qedi_conn->ep;
@@ -1718,7 +1707,6 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn,
struct qedi_ctx *qedi = qedi_conn->qedi;
struct iscsi_task_context *fw_task_ctx;
struct iscsi_nopout *nopout_hdr;
- struct scsi_sge *req_sge = NULL;
struct scsi_sge *resp_sge = NULL;
struct qedi_cmd *qedi_cmd;
struct qedi_endpoint *ep;
@@ -1727,7 +1715,6 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn,
u16 sq_idx = 0;
int rval = 0;

- req_sge = (struct scsi_sge *)qedi_conn->gen_pdu.req_bd_tbl;
resp_sge = (struct scsi_sge *)qedi_conn->gen_pdu.resp_bd_tbl;
qedi_cmd = (struct qedi_cmd *)task->dd_data;
nopout_hdr = (struct iscsi_nopout *)task->hdr;
@@ -1995,7 +1982,6 @@ void qedi_trace_io(struct qedi_ctx *qedi, struct iscsi_task *task,
struct qedi_conn *qedi_conn = conn->dd_data;
struct scsi_cmnd *sc_cmd = task->sc;
unsigned long flags;
- u8 op;

spin_lock_irqsave(&qedi->io_trace_lock, flags);

@@ -2005,7 +1991,6 @@ void qedi_trace_io(struct qedi_ctx *qedi, struct iscsi_task *task,
io_log->cid = qedi_conn->iscsi_conn_id;
io_log->lun = sc_cmd->device->lun;
io_log->op = sc_cmd->cmnd[0];
- op = sc_cmd->cmnd[0];
io_log->lba[0] = sc_cmd->cmnd[2];
io_log->lba[1] = sc_cmd->cmnd[3];
io_log->lba[2] = sc_cmd->cmnd[4];
--
2.7.4