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Message-Id: <1322699194-19470-1-git-send-email-marcos.mage@gmail.com>
Date: Thu, 1 Dec 2011 00:26:34 +0000
From: Marcos Paulo de Souza <marcos.mage@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Marcos Paulo de Souza <marcos.mage@...il.com>,
Greg Kroah-Hartman <gregkh@...e.de>,
Forest Bond <forest@...ttletooquiet.net>,
devel@...verdev.osuosl.org
Subject: [PATCH 2/4] staging: vt6656: control.c: Remove dead code
This patch removes some commented code, and a unnused variables. Remove too
a return statement at end of void function.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...e.de>
Cc: Forest Bond <forest@...ttletooquiet.net>
Cc: devel@...verdev.osuosl.org
---
drivers/staging/vt6656/control.c | 26 ++++--------------
drivers/staging/vt6656/usbpipe.c | 53 --------------------------------------
2 files changed, 6 insertions(+), 73 deletions(-)
diff --git a/drivers/staging/vt6656/control.c b/drivers/staging/vt6656/control.c
index 5d8c571..74e9e7a 100644
--- a/drivers/staging/vt6656/control.c
+++ b/drivers/staging/vt6656/control.c
@@ -43,19 +43,6 @@
#include "control.h"
#include "rndis.h"
-/*--------------------- Static Definitions -------------------------*/
-/* static int msglevel =MSG_LEVEL_INFO; */
-/* static int msglevel =MSG_LEVEL_DEBUG; */
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
-
void ControlvWriteByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
BYTE byData)
{
@@ -72,14 +59,13 @@ void ControlvWriteByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
void ControlvReadByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
PBYTE pbyData)
{
- int ntStatus;
BYTE byData1;
- ntStatus = CONTROLnsRequestIn(pDevice,
- MESSAGE_TYPE_READ,
- byRegOfs,
- byRegType,
- 1,
- &byData1);
+ CONTROLnsRequestIn(pDevice,
+ MESSAGE_TYPE_READ,
+ byRegOfs,
+ byRegType,
+ 1,
+ &byData1);
*pbyData = byData1;
}
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index c612ab5..2ff4b76 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -45,31 +45,14 @@
#include "desc.h"
#include "device.h"
-/*--------------------- Static Definitions -------------------------*/
-//endpoint def
-//endpoint 0: control
-//endpoint 1: interrupt
-//endpoint 2: read bulk
-//endpoint 3: write bulk
-
-//RequestType:
-//#define REQUEST_OUT (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) // 0x40
-//#define REQUEST_IN (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE ) //0xc0
-//static int msglevel =MSG_LEVEL_DEBUG;
static int msglevel =MSG_LEVEL_INFO;
-
#define USB_CTL_WAIT 500 //ms
#ifndef URB_ASYNC_UNLINK
#define URB_ASYNC_UNLINK 0
#endif
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
static
void
s_nsInterruptUsbIoCompleteRead(
@@ -103,10 +86,6 @@ s_nsControlInUsbIoCompleteWrite(
struct urb *urb
);
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
-
int PIPEnsControlOutAsyn(
PSDevice pDevice,
BYTE byRequest,
@@ -358,7 +337,6 @@ int PIPEnsInterruptRead(PSDevice pDevice)
return (STATUS_FAILURE);
}
pDevice->intBuf.bInUse = TRUE;
-// pDevice->bEventAvailable = FALSE;
pDevice->ulIntInPosted++;
//
@@ -433,14 +411,7 @@ s_nsInterruptUsbIoCompleteRead(
pDevice->ulBulkInError++;
pDevice->intBuf.bInUse = FALSE;
-// if (ntStatus == USBD_STATUS_CRC) {
-// pDevice->ulIntInContCRCError++;
-// }
-
-// if (ntStatus == STATUS_NOT_CONNECTED )
-// {
pDevice->fKillEventPollingThread = TRUE;
-// }
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"IntUSBIoCompleteControl STATUS = %d\n", ntStatus );
} else {
pDevice->ulIntInBytesRead += (unsigned long) urb->actual_length;
@@ -569,14 +540,6 @@ s_nsBulkInUsbIoCompleteRead(
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BULK In failed %d\n", status);
pDevice->scStatistic.RxFcsErrCnt ++;
-//todo...xxxxxx
-// if (status == USBD_STATUS_CRC) {
-// pDevice->ulBulkInContCRCError++;
-// }
-// if (status == STATUS_DEVICE_NOT_CONNECTED )
-// {
-// MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
-// }
} else {
bIndicateReceive = TRUE;
pDevice->ulBulkInContCRCError = 0;
@@ -633,23 +596,12 @@ PIPEnsSendBulkOut(
pDevice->bPWBitOn = FALSE;
-/*
- if (pDevice->pPendingBulkOutContext != NULL) {
- pDevice->NumContextsQueued++;
- EnqueueContext(pDevice->FirstTxContextQueue, pDevice->LastTxContextQueue, pContext);
- status = STATUS_PENDING;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send pending!\n");
- return status;
- }
-*/
-
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_nsSendBulkOut\n");
if (MP_IS_READY(pDevice) && (pDevice->Flags & fMP_POST_WRITES)) {
pUrb = pContext->pUrb;
pDevice->ulBulkOutPosted++;
-// pDevice->pPendingBulkOutContext = pContext;
usb_fill_bulk_urb(
pUrb,
pDevice->usb,
@@ -746,9 +698,6 @@ s_nsBulkOutIoCompleteWrite(
pDevice->ulBulkOutError++;
}
-// pDevice->ulCheckForHangCount = 0;
-// pDevice->pPendingBulkOutContext = NULL;
-
if ( CONTEXT_DATA_PACKET == ContextType ) {
// Indicate to the protocol the status of the sent packet and return
// ownership of the packet.
@@ -775,6 +724,4 @@ s_nsBulkOutIoCompleteWrite(
netif_wake_queue(pDevice->dev);
}
pContext->bBoolInUse = FALSE;
-
- return;
}
--
1.7.4.4
--
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