Staging: otus: remove dependence on kernel version

Dependence on kernel version is not needed anymore
if we are in mainline now.

Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Cc: <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 57 deletions

diff --git a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c
index e00bf31..1bb5f59 100644
--- a/drivers/staging/otus/wwrap.c
+++ b/drivers/staging/otus/wwrap.c
@@ -31,10 +31,6 @@
 #include <net/iw_handler.h>
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#define URB_ZERO_PACKET USB_ZERO_PACKET
-#endif
-
 extern void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo);
 extern void zfCoreRecv(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo);
 extern void zfIdlChkRsp(zdev_t* dev, u32_t* rsp, u16_t rspLen);
@@ -310,10 +306,6 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
         if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
             && (urb->status != -ESHUTDOWN))
         {
-            #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-                if (urb->status == USB_ST_INTERNALERROR)
-                    status = -1;
-            #else
                 if (urb->status == -EPIPE){
                     //printk(KERN_ERR "nonzero read bulk status received: -EPIPE");
                     status = -1;
@@ -323,7 +315,6 @@ void zfLnxUsbDataIn_callback(urb_t *urb)
                     //printk(KERN_ERR "nonzero read bulk status received: -EPROTO");
                     status = -1;
                 }
-            #endif
         }
 
         //printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);
@@ -538,10 +529,6 @@ void zfLnxUsbRegIn_callback(urb_t *urb)
         if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
             && (urb->status != -ESHUTDOWN))
         {
-            #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-                if (urb->status == USB_ST_INTERNALERROR)
-                    status = -1;
-            #else
                 if (urb->status == -EPIPE){
                     //printk(KERN_ERR "nonzero read bulk status received: -EPIPE");
                     status = -1;
@@ -551,7 +538,6 @@ void zfLnxUsbRegIn_callback(urb_t *urb)
                     //printk(KERN_ERR "nonzero read bulk status received: -EPROTO");
                     status = -1;
                 }
-            #endif
         }
 
         //printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);
@@ -810,15 +796,9 @@ u32_t zfLnxUsbWriteReg(zdev_t* dev, u32_t* cmd, u16_t cmdLen)
 
     /* Issue an USB Out transfer */
     /* Submit a tx urb */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
-    ret = zfLnxUsbSubmitBulkUrb(macp->RegOutUrb, macp->udev,
-            USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
-            cmdLen, zfLnxUsbRegOut_callback, dev);
-#else
     ret = zfLnxUsbSubmitIntUrb(macp->RegOutUrb, macp->udev,
             USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
             cmdLen, zfLnxUsbRegOut_callback, dev, 1);
-#endif
 
     return ret;
 }
@@ -914,10 +894,6 @@ u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16
                 transfer_buffer, buffer_length, complete, context);
     }
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
-    urb->transfer_flags |= URB_ASYNC_UNLINK;
-#endif
-
     if (epnum == 4)
     {
         if (urb->hcpriv)
@@ -927,11 +903,7 @@ u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16
         }
     }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
     ret = usb_submit_urb(urb, GFP_ATOMIC);
-#else
-    ret = usb_submit_urb(urb);
-#endif
     if ((epnum == 4) & (ret != 0))
     {
         //printk("CWY - ret = %x\n", ret);
@@ -956,15 +928,7 @@ u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_
                 transfer_buffer, buffer_length, complete, context, interval);
     }
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15)
-    urb->transfer_flags |= URB_ASYNC_UNLINK;
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
     ret = usb_submit_urb(urb, GFP_ATOMIC);
-#else
-    ret = usb_submit_urb(urb);
-#endif
 
     return ret;
 }
@@ -1001,11 +965,7 @@ int zfLnxCencSendMsg(struct sock *netlink_sk, u_int8_t *msg, int len)
 	memcpy(pos, msg,  len);
 	/*计算经过字节对其后的数据实际长度*/
 	nlh->nlmsg_len = skb->tail - old_tail;
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
-    NETLINK_CB(skb).dst_groups = COMMTYPE_GROUP;
-#else
 	NETLINK_CB(skb).dst_group = COMMTYPE_GROUP;
-#endif
 	netlink_broadcast(netlink_sk, skb, 0, COMMTYPE_GROUP, GFP_ATOMIC);
 	ret = 0;
 out:
@@ -1043,11 +1003,7 @@ u32_t zfwReadReg(zdev_t* dev, u32_t offset)
 #ifndef INIT_WORK
 #define work_struct tq_struct
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#define schedule_work(a)   queue_task(a, &tq_scheduler)
-#else
 #define schedule_work(a)  schedule_task(a)
-#endif
 
 #define flush_scheduled_work  flush_scheduled_tasks
 #define INIT_WORK(_wq, _routine, _data)  INIT_TQUEUE(_wq, _routine, _data)
@@ -1058,20 +1014,11 @@ u32_t zfwReadReg(zdev_t* dev, u32_t offset)
 
 u32_t smp_kevent_Lock = 0;
 
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,20))
 void kevent(struct work_struct *work)
-#else
-void kevent(void *data)
-#endif
 {
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,20))
     struct usbdrv_private *macp =
                container_of(work, struct usbdrv_private, kevent);
     zdev_t *dev = macp->device;
-#else
-    zdev_t *dev = (zdev_t *) data;
-    struct usbdrv_private *macp = dev->ml_priv;
-#endif
 
     if (macp == NULL)
     {
@@ -1120,11 +1067,7 @@ u8_t zfLnxCreateThread(zdev_t *dev)
     struct usbdrv_private *macp = dev->ml_priv;
 
     /* Create Mutex and keventd */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20))
-    INIT_WORK(&macp->kevent, kevent, dev);
-#else
     INIT_WORK(&macp->kevent, kevent);
-#endif
     init_MUTEX(&macp->ioctl_sem);
 
     return 0;