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staging: vt6656: Remove variable fKillEventPollingThread

Browse source 
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>
This commit is contained in:
Malcolm Priestley 2014-02-17 21:24:33 +00:00 • committed by Greg Kroah-Hartman
commit 749627f2d8
4 changed files with 4 additions and 8 deletions
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1
drivers/staging/vt6656/device.h
View file

@ -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 */

5
drivers/staging/vt6656/int.c
View file

@ -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);
}

2
drivers/staging/vt6656/main_usb.c
View file

@ -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);

4
drivers/staging/vt6656/usbpipe.c
View file

@ -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.