usbnet whitespace fixes

Whitespace updates for usbnet core, mostly switching to tab-only indents.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 44 insertions, 42 deletions

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index a12f576391cf..86b690843362 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -192,7 +192,7 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf)
                                 usb_pipeendpoint(pipe), maxp, period);
                 }
         }
-        return  0;
+        return 0;
 }
 
 /* Passes this packet up the stack, updating its accounting.
@@ -326,7 +326,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
         if (netif_running (dev->net)
                         && netif_device_present (dev->net)
                         && !test_bit (EVENT_RX_HALT, &dev->flags)) {
-                switch (retval = usb_submit_urb (urb, GFP_ATOMIC)){
+                switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) {
                 case -EPIPE:
                         usbnet_defer_kevent (dev, EVENT_RX_HALT);
                         break;
@@ -393,8 +393,8 @@ static void rx_complete (struct urb *urb)
         entry->urb = NULL;
 
         switch (urb_status) {
-            // success
-            case 0:
+        /* success */
+        case 0:
                 if (skb->len < dev->net->hard_header_len) {
                         entry->state = rx_cleanup;
                         dev->stats.rx_errors++;
@@ -404,28 +404,30 @@ static void rx_complete (struct urb *urb)
                 }
                 break;
 
-            // stalls need manual reset. this is rare ... except that
-            // when going through USB 2.0 TTs, unplug appears this way.
-            // we avoid the highspeed version of the ETIMEOUT/EILSEQ
-            // storm, recovering as needed.
-            case -EPIPE:
+        /* stalls need manual reset. this is rare ... except that
+         * when going through USB 2.0 TTs, unplug appears this way.
+         * we avoid the highspeed version of the ETIMEOUT/EILSEQ
+         * storm, recovering as needed.
+         */
+        case -EPIPE:
                 dev->stats.rx_errors++;
                 usbnet_defer_kevent (dev, EVENT_RX_HALT);
                 // FALLTHROUGH
 
-            // software-driven interface shutdown
-            case -ECONNRESET:           // async unlink
-            case -ESHUTDOWN:            // hardware gone
+        /* software-driven interface shutdown */
+        case -ECONNRESET:               /* async unlink */
+        case -ESHUTDOWN:                /* hardware gone */
                 if (netif_msg_ifdown (dev))
                         devdbg (dev, "rx shutdown, code %d", urb_status);
                 goto block;
 
-            // we get controller i/o faults during khubd disconnect() delays.
-            // throttle down resubmits, to avoid log floods; just temporarily,
-            // so we still recover when the fault isn't a khubd delay.
-            case -EPROTO:
-            case -ETIME:
-            case -EILSEQ:
+        /* we get controller i/o faults during khubd disconnect() delays.
+         * throttle down resubmits, to avoid log floods; just temporarily,
+         * so we still recover when the fault isn't a khubd delay.
+         */
+        case -EPROTO:
+        case -ETIME:
+        case -EILSEQ:
                 dev->stats.rx_errors++;
                 if (!timer_pending (&dev->delay)) {
                         mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES);
@@ -438,12 +440,12 @@ block:
                 urb = NULL;
                 break;
 
-            // data overrun ... flush fifo?
-            case -EOVERFLOW:
+        /* data overrun ... flush fifo? */
+        case -EOVERFLOW:
                 dev->stats.rx_over_errors++;
                 // FALLTHROUGH
 
-            default:
+        default:
                 entry->state = rx_cleanup;
                 dev->stats.rx_errors++;
                 if (netif_msg_rx_err (dev))
@@ -471,22 +473,22 @@ static void intr_complete (struct urb *urb)
         int             status = urb->status;
 
         switch (status) {
-            /* success */
-            case 0:
+        /* success */
+        case 0:
                 dev->driver_info->status(dev, urb);
                 break;
 
-            /* software-driven interface shutdown */
-            case -ENOENT:               // urb killed
-            case -ESHUTDOWN:            // hardware gone
+        /* software-driven interface shutdown */
+        case -ENOENT:           /* urb killed */
+        case -ESHUTDOWN:        /* hardware gone */
                 if (netif_msg_ifdown (dev))
                         devdbg (dev, "intr shutdown, code %d", status);
                 return;
 
-            /* NOTE:  not throttling like RX/TX, since this endpoint
-             * already polls infrequently
-             */
-            default:
+        /* NOTE:  not throttling like RX/TX, since this endpoint
+         * already polls infrequently
+         */
+        default:
                 devdbg (dev, "intr status %d", status);
                 break;
         }
@@ -569,9 +571,9 @@ static int usbnet_stop (struct net_device *net)
         temp = unlink_urbs (dev, &dev->txq) + unlink_urbs (dev, &dev->rxq);
 
         // maybe wait for deletions to finish.
-        while (!skb_queue_empty(&dev->rxq) &&
-               !skb_queue_empty(&dev->txq) &&
-               !skb_queue_empty(&dev->done)) {
+        while (!skb_queue_empty(&dev->rxq)
+                        && !skb_queue_empty(&dev->txq)
+                        && !skb_queue_empty(&dev->done)) {
                 msleep(UNLINK_TIMEOUT_MS);
                 if (netif_msg_ifdown (dev))
                         devdbg (dev, "waited for %d urb completions", temp);
@@ -1011,16 +1013,16 @@ static void usbnet_bh (unsigned long param)
         while ((skb = skb_dequeue (&dev->done))) {
                 entry = (struct skb_data *) skb->cb;
                 switch (entry->state) {
-                    case rx_done:
+                case rx_done:
                         entry->state = rx_cleanup;
                         rx_process (dev, skb);
                         continue;
-                    case tx_done:
-                    case rx_cleanup:
+                case tx_done:
+                case rx_cleanup:
                         usb_free_urb (entry->urb);
                         dev_kfree_skb (skb);
                         continue;
-                    default:
+                default:
                         devdbg (dev, "bogus skb state %d", entry->state);
                 }
         }
diff --git a/drivers/net/usb/usbnet.h b/drivers/net/usb/usbnet.h
index a3f8b9e7bc00..a6c5820767de 100644
--- a/drivers/net/usb/usbnet.h
+++ b/drivers/net/usb/usbnet.h
@@ -47,7 +47,7 @@ struct usbnet {
         unsigned long           data [5];
         u32                     xid;
         u32                     hard_mtu;       /* count any extra framing */
-        size_t                  rx_urb_size;    /* size for rx urbs  */
+        size_t                  rx_urb_size;    /* size for rx urbs */
         struct mii_if_info      mii;
 
         /* various kinds of pending driver work */
@@ -85,7 +85,7 @@ struct driver_info {
 #define FLAG_NO_SETINT  0x0010          /* device can't set_interface() */
 #define FLAG_ETHER      0x0020          /* maybe use "eth%d" names */
 
-#define FLAG_FRAMING_AX 0x0040          /* AX88772/178 packets */
+#define FLAG_FRAMING_AX 0x0040          /* AX88772/178 packets */
 
         /* init device ... can sleep, or cause probe() failure */
         int     (*bind)(struct usbnet *, struct usb_interface *);
@@ -146,9 +146,9 @@ extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *);
 
 /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
 #define DEFAULT_FILTER  (USB_CDC_PACKET_TYPE_BROADCAST \
-                        |USB_CDC_PACKET_TYPE_ALL_MULTICAST \
-                        |USB_CDC_PACKET_TYPE_PROMISCUOUS \
-                        |USB_CDC_PACKET_TYPE_DIRECTED)
+                        |USB_CDC_PACKET_TYPE_ALL_MULTICAST \
+                        |USB_CDC_PACKET_TYPE_PROMISCUOUS \
+                        |USB_CDC_PACKET_TYPE_DIRECTED)
 
 
 /* we record the state for each of our queued skbs */