[SCSI] bnx2i: remove global variable bnx2i_reg_devices

Removed bnx2i_reg_devices as this counter is not really
used in a meaningful way

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Anil Veerabhadrappa <anilgv@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 1 insertions, 19 deletions

diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index ae4b2d588fd3..269192d74372 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -15,7 +15,6 @@
 
 static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list);
 static u32 adapter_count;
-static int bnx2i_reg_device;
 
 #define DRV_MODULE_NAME         "bnx2i"
 #define DRV_MODULE_VERSION      "2.0.1d"
@@ -193,10 +192,6 @@ void bnx2i_register_device(struct bnx2i_hba *hba)
 
         hba->cnic->register_device(hba->cnic, CNIC_ULP_ISCSI, hba);
 
-        spin_lock(&hba->lock);
-        bnx2i_reg_device++;
-        spin_unlock(&hba->lock);
-
         set_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
 }
 
@@ -234,10 +229,6 @@ static void bnx2i_unreg_one_device(struct bnx2i_hba *hba)
 
         hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI);
 
-        spin_lock(&hba->lock);
-        bnx2i_reg_device--;
-        spin_unlock(&hba->lock);
-
         /* ep_disconnect could come before NETDEV_DOWN, driver won't
          * see NETDEV_DOWN as it already unregistered itself.
          */
@@ -276,16 +267,12 @@ static int bnx2i_init_one(struct bnx2i_hba *hba, struct cnic_dev *cnic)
         int rc;
 
         read_lock(&bnx2i_dev_lock);
-        if (bnx2i_reg_device &&
-            !test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
+        if (!test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
                 rc = cnic->register_device(cnic, CNIC_ULP_ISCSI, hba);
                 if (rc)         /* duplicate registration */
                         printk(KERN_ERR "bnx2i- dev reg failed\n");
 
-                spin_lock(&hba->lock);
-                bnx2i_reg_device++;
                 hba->age++;
-                spin_unlock(&hba->lock);
 
                 set_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
         }
@@ -350,10 +337,6 @@ void bnx2i_ulp_exit(struct cnic_dev *dev)
         if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
                 hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI);
                 clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
-
-                spin_lock(&hba->lock);
-                bnx2i_reg_device--;
-                spin_unlock(&hba->lock);
         }
         write_unlock(&bnx2i_dev_lock);
 
@@ -421,7 +404,6 @@ static void __exit bnx2i_mod_exit(void)
                 if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic)) {
                         hba->cnic->unregister_device(hba->cnic, CNIC_ULP_ISCSI);
                         clear_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic);
-                        bnx2i_reg_device--;
                 }
 
                 write_unlock(&bnx2i_dev_lock);