Remove functions which was used nowhere. Also remove dead
variables used by this functions.
Signed-off-by: Marek Belisko <marek.belisko@xxxxxxxxx>
---
drivers/staging/ft1000/ft1000-usb/ft1000_hw.c | 199 ------------------------
drivers/staging/ft1000/ft1000-usb/ft1000_usb.c | 1 -
drivers/staging/ft1000/ft1000-usb/ft1000_usb.h | 3 -
3 files changed, 0 insertions(+), 203 deletions(-)
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index bc6aaf4..5a9edfb 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -45,33 +45,6 @@ static unsigned long gCardIndex;
#define MAX_RCV_LOOP 100
-/****************************************************************
- * ft1000_control_complete
- ****************************************************************/
-static void ft1000_control_complete(struct urb *urb)
-{
- struct ft1000_device *ft1000dev = (struct ft1000_device *)urb->context;
-
- //DEBUG("FT1000_CONTROL_COMPLETE ENTERED\n");
- if (ft1000dev == NULL )
- {
- DEBUG("NULL ft1000dev, failure\n");
- return ;
- }
- else if ( ft1000dev->dev == NULL )
- {
- DEBUG("NULL ft1000dev->dev, failure\n");
- return ;
- }
-
- if(waitqueue_active(&ft1000dev->control_wait))
- {
- wake_up(&ft1000dev->control_wait);
- }
-
- //DEBUG("FT1000_CONTROL_COMPLETE RETURNED\n");
-}
-
//---------------------------------------------------------------------------
// Function: ft1000_control
//
@@ -1023,178 +996,6 @@ static void ft1000_usb_transmit_complete(struct urb *urb)
//DEBUG("Return from ft1000_usb_transmit_complete\n");
}
-
-/****************************************************************
- * ft1000_control
- ****************************************************************/
-static int ft1000_read_fifo_reg(struct ft1000_device *ft1000dev,unsigned int pipe,
- u8 request,
- u8 requesttype,
- u16 value,
- u16 index,
- void *data,
- u16 size,
- int timeout)
-{
- u16 ret;
-
- DECLARE_WAITQUEUE(wait, current);
- struct urb *urb;
- struct usb_ctrlrequest *dr;
- int status;
-
- if (ft1000dev == NULL )
- {
- DEBUG("NULL ft1000dev, failure\n");
- return STATUS_FAILURE;
- }
- else if ( ft1000dev->dev == NULL )
- {
- DEBUG("NULL ft1000dev->dev, failure\n");
- return STATUS_FAILURE;
- }
-
- spin_lock(&ft1000dev->device_lock);
-
- if(in_interrupt())
- {
- spin_unlock(&ft1000dev->device_lock);
- return -EBUSY;
- }
-
- urb = usb_alloc_urb(0, GFP_KERNEL);
- dr = kmalloc(sizeof(struct usb_ctrlrequest), in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
-
- if(!urb || !dr)
- {
- kfree(dr);
- usb_free_urb(urb);
- spin_unlock(&ft1000dev->device_lock);
- return -ENOMEM;
- }
-
-
-
- dr->bRequestType = requesttype;
- dr->bRequest = request;
- dr->wValue = value;
- dr->wIndex = index;
- dr->wLength = size;
-
- usb_fill_control_urb(urb, ft1000dev->dev, pipe, (char*)dr, (void*)data, size, (void *)ft1000_control_complete, (void*)ft1000dev);
-
-
- init_waitqueue_head(&ft1000dev->control_wait);
-
- set_current_state(TASK_INTERRUPTIBLE);
-
- add_wait_queue(&ft1000dev->control_wait, &wait);
-
-
-
-
- status = usb_submit_urb(urb, GFP_KERNEL);
-
- if(status)
- {
- usb_free_urb(urb);
- kfree(dr);
- remove_wait_queue(&ft1000dev->control_wait, &wait);
- spin_unlock(&ft1000dev->device_lock);
- return status;
- }
-
- if(urb->status == -EINPROGRESS)
- {
- while(timeout && urb->status == -EINPROGRESS)
- {
- status = timeout = schedule_timeout(timeout);
- }
- }
- else
- {
- status = 1;
- }
-
- remove_wait_queue(&ft1000dev->control_wait, &wait);
-
- if(!status)
- {
- usb_unlink_urb(urb);
- printk("ft1000 timeout\n");
- status = -ETIMEDOUT;
- }
- else
- {
- status = urb->status;
-
- if(urb->status)
- {
- printk("ft1000 control message failed (urb addr: %p) with error number: %i\n", urb, (int)status);
-
- usb_clear_halt(ft1000dev->dev, usb_rcvctrlpipe(ft1000dev->dev, 0));
- usb_clear_halt(ft1000dev->dev, usb_sndctrlpipe(ft1000dev->dev, 0));
- usb_unlink_urb(urb);
- }
- }
-
-
-
- usb_free_urb(urb);
- kfree(dr);
- spin_unlock(&ft1000dev->device_lock);
- return ret;
-
-
-}
-
-//---------------------------------------------------------------------------
-// Function: ft1000_read_fifo_len
-//
-// Parameters: ft1000dev - device structure
-//
-//
-// Returns: none
-//
-// Description: read the fifo length register content
-//
-// Notes:
-//
-//---------------------------------------------------------------------------
-static inline u16 ft1000_read_fifo_len (struct net_device *dev)
-{
- u16 temp;
- u16 ret;
-
- struct ft1000_info *info = (struct ft1000_info *) netdev_priv(dev);
- struct ft1000_device *ft1000dev = info->pFt1000Dev;
-// DEBUG("ft1000_read_fifo_len: enter ft1000dev %x\n", ft1000dev); //aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct ft1000_device *???
- DEBUG("ft1000_read_fifo_len: enter ft1000dev %p\n", ft1000dev); //aelias [+] reason: up
-
- ret = STATUS_SUCCESS;
-
- ret = ft1000_read_fifo_reg(ft1000dev,
- usb_rcvctrlpipe(ft1000dev->dev,0),
- HARLEY_READ_REGISTER,
- HARLEY_READ_OPERATION,
- 0,
- FT1000_REG_MAG_UFSR,
- &temp,
- 2,
- LARGE_TIMEOUT);
-
- if (ret>0)
- ret = STATUS_SUCCESS;
- else
- ret = STATUS_FAILURE;
-
- DEBUG("ft1000_read_fifo_len: returned %d\n", temp);
-
- return (temp- 16);
-
-}
-
-
//---------------------------------------------------------------------------
//
// Function: ft1000_copy_down_pkt
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
index 28f55b2..4e81bdd 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.c
@@ -84,7 +84,6 @@ static int ft1000_probe(struct usb_interface *interface,
ft1000dev->dev = dev;
ft1000dev->status = 0;
ft1000dev->net = NULL;
- spin_lock_init(&ft1000dev->device_lock);
ft1000dev->tx_urb = usb_alloc_urb(0, GFP_ATOMIC);
ft1000dev->rx_urb = usb_alloc_urb(0, GFP_ATOMIC);
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
index a9d419a..503481a 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_usb.h
@@ -466,12 +466,9 @@ struct ft1000_device
{
struct usb_device *dev;
struct net_device *net;
- spinlock_t device_lock;
u32 status;
- wait_queue_head_t control_wait;
-
struct urb *rx_urb;
struct urb *tx_urb;
--
1.7.1
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