staging: vt6656: Remove variable fKillEventPollingThread

We already kill the urb and since patch
s_nsInterruptUsbIoCompleteRead add urb status returns.
have error handling

There is no need for this variable.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index ec20b14..e5f0be3 100644 (file)
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -421,7 +421,6 @@ struct vnt_private {
 
        /* Variables to track resources for the Interrupt In Pipe */
        INT_BUFFER intBuf;
-       int fKillEventPollingThread;
        int bEventAvailable;
 
        /* default config from file by user setting */

diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index ec135b4..34c4528 100644 (file)
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -70,8 +70,9 @@ void INTvWorkItem(struct vnt_private *pDevice)
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->Interrupt Polling Thread\n");
 
        spin_lock_irq(&pDevice->lock);
-       if (pDevice->fKillEventPollingThread != true)
-               ntStatus = PIPEnsInterruptRead(pDevice);
+
+       ntStatus = PIPEnsInterruptRead(pDevice);
+
        spin_unlock_irq(&pDevice->lock);
 }
 

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 4f913d3..bea1ad9 100644 (file)
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1000,7 +1000,6 @@ static int  device_open(struct net_device *dev)
     pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
 
     pDevice->bIsRxWorkItemQueued = true;
-    pDevice->fKillEventPollingThread = false;
     pDevice->bEventAvailable = false;
 
    pDevice->bWPADEVUp = false;
@@ -1084,7 +1083,6 @@ static int device_close(struct net_device *dev)
     MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
     MP_CLEAR_FLAG(pDevice, fMP_POST_WRITES);
     MP_CLEAR_FLAG(pDevice, fMP_POST_READS);
-    pDevice->fKillEventPollingThread = true;
 
        cancel_delayed_work_sync(&pDevice->run_command_work);
        cancel_delayed_work_sync(&pDevice->second_callback_work);

diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 1ab1bbc..3721937 100644 (file)
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -393,7 +393,6 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
 
 //        if (ntStatus == STATUS_NOT_CONNECTED )
 //        {
-            pDevice->fKillEventPollingThread = true;
 //        }
         DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"IntUSBIoCompleteControl STATUS = %d\n", ntStatus );
     } else {
@@ -403,7 +402,6 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
            INTnsProcessData(pDevice);
     }
 
-    if (pDevice->fKillEventPollingThread != true) {
        ntStatus = usb_submit_urb(pDevice->pInterruptURB, GFP_ATOMIC);
        if (ntStatus) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
@@ -411,7 +409,7 @@ static void s_nsInterruptUsbIoCompleteRead(struct urb *urb)
        } else {
                pDevice->intBuf.bInUse = true;
        }
-    }
+
     //
     // We return STATUS_MORE_PROCESSING_REQUIRED so that the completion
     // routine (IofCompleteRequest) will stop working on the irp.