Fixes gcc '-Wunused-but-set-variable' warning:
drivers/scsi/qla4xxx/ql4_os.c: In function qla4xxx_eh_cmd_timed_out:
drivers/scsi/qla4xxx/ql4_os.c:1848:24: warning: variable sess set but not used [-Wunused-but-set-variable]
drivers/scsi/qla4xxx/ql4_os.c: In function qla4xxx_session_create:
drivers/scsi/qla4xxx/ql4_os.c:3062:19: warning: variable dst_addr set but not used [-Wunused-but-set-variable]
drivers/scsi/qla4xxx/ql4_os.c: In function qla4_8xxx_iospace_config:
drivers/scsi/qla4xxx/ql4_os.c:5496:44: warning: variable db_len set but not used [-Wunused-but-set-variable]
drivers/scsi/qla4xxx/ql4_os.c: In function qla4_8xxx_iospace_config:
drivers/scsi/qla4xxx/ql4_os.c:5496:35: warning: variable db_base set but not used [-Wunused-but-set-variable]
drivers/scsi/qla4xxx/ql4_os.c: In function qla4xxx_get_param_ddb:
drivers/scsi/qla4xxx/ql4_os.c:6253:24: warning: variable ha set but not used [-Wunused-but-set-variable]
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/ql4_os.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 8c674ec..49c87b0 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -1845,12 +1845,10 @@ static void qla4xxx_conn_get_stats(struct iscsi_cls_conn *cls_conn,
static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
{
struct iscsi_cls_session *session;
- struct iscsi_session *sess;
unsigned long flags;
enum blk_eh_timer_return ret = BLK_EH_DONE;
session = starget_to_session(scsi_target(sc->device));
- sess = session->dd_data;
spin_lock_irqsave(&session->lock, flags);
if (session->state == ISCSI_SESSION_FAILED)
@@ -3059,7 +3057,6 @@ qla4xxx_session_create(struct iscsi_endpoint *ep,
struct ddb_entry *ddb_entry;
uint16_t ddb_index;
struct iscsi_session *sess;
- struct sockaddr *dst_addr;
int ret;
if (!ep) {
@@ -3068,7 +3065,6 @@ qla4xxx_session_create(struct iscsi_endpoint *ep,
}
qla_ep = ep->dd_data;
- dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
ha = to_qla_host(qla_ep->host);
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
ha->host_no));
@@ -5493,7 +5489,7 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha)
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
{
int status = 0;
- unsigned long mem_base, mem_len, db_base, db_len;
+ unsigned long mem_base, mem_len;
struct pci_dev *pdev = ha->pdev;
status = pci_request_regions(pdev, DRIVER_NAME);
@@ -5537,9 +5533,6 @@ int qla4_8xxx_iospace_config(struct scsi_qla_host *ha)
((uint8_t *)ha->nx_pcibase);
}
- db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */
- db_len = pci_resource_len(pdev, 4);
-
return 0;
iospace_error_exit:
return -ENOMEM;
@@ -6250,14 +6243,12 @@ static int qla4xxx_setup_boot_info(struct scsi_qla_host *ha)
static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry,
struct ql4_tuple_ddb *tddb)
{
- struct scsi_qla_host *ha;
struct iscsi_cls_session *cls_sess;
struct iscsi_cls_conn *cls_conn;
struct iscsi_session *sess;
struct iscsi_conn *conn;
DEBUG2(printk(KERN_INFO "Func: %s\n", __func__));
- ha = ddb_entry->ha;
cls_sess = ddb_entry->sess;
sess = cls_sess->dd_data;
cls_conn = ddb_entry->conn;
--
2.7.4
