[PATCH] uli526x warning fix

[linux-2.6-omap-h63xx.git] / drivers / net / wireless / strip.c

diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 7bc7fc823128001f90a01e1c2246a589b7da7ce0..18baacfc5a2cc3cb04cbf2e336ac79550624a714 100644 (file)
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -860,12 +860,9 @@ static int allocate_buffers(struct strip *strip_info, int mtu)
                strip_info->mtu = dev->mtu = mtu;
                return (1);
        }
-       if (r)
-               kfree(r);
-       if (s)
-               kfree(s);
-       if (t)
-               kfree(t);
+       kfree(r);
+       kfree(s);
+       kfree(t);
        return (0);
 }
 
@@ -922,13 +919,9 @@ static int strip_change_mtu(struct net_device *dev, int new_mtu)
        printk(KERN_NOTICE "%s: strip MTU changed fom %d to %d.\n",
               strip_info->dev->name, old_mtu, strip_info->mtu);
 
-       if (orbuff)
-               kfree(orbuff);
-       if (osbuff)
-               kfree(osbuff);
-       if (otbuff)
-               kfree(otbuff);
-
+       kfree(orbuff);
+       kfree(osbuff);
+       kfree(otbuff);
        return 0;
 }
 
@@ -1682,11 +1675,6 @@ static int strip_rebuild_header(struct sk_buff *skb)
 /************************************************************************/
 /* Receiving routines                                                  */
 
-static int strip_receive_room(struct tty_struct *tty)
-{
-       return 0x10000;         /* We can handle an infinite amount of data. :-) */
-}
-
 /*
  * This function parses the response to the ATS300? command,
  * extracting the radio version and serial number.
@@ -2431,7 +2419,7 @@ static struct net_device_stats *strip_get_stats(struct net_device *dev)
 /*
  * Here's the order things happen:
  * When the user runs "slattach -p strip ..."
- *  1. The TTY module calls strip_open
+ *  1. The TTY module calls strip_open;;
  *  2. strip_open calls strip_alloc
  *  3.                  strip_alloc calls register_netdev
  *  4.                  register_netdev calls strip_dev_init
@@ -2498,18 +2486,13 @@ static int strip_close_low(struct net_device *dev)
        /*
         * Free all STRIP frame buffers.
         */
-       if (strip_info->rx_buff) {
-               kfree(strip_info->rx_buff);
-               strip_info->rx_buff = NULL;
-       }
-       if (strip_info->sx_buff) {
-               kfree(strip_info->sx_buff);
-               strip_info->sx_buff = NULL;
-       }
-       if (strip_info->tx_buff) {
-               kfree(strip_info->tx_buff);
-               strip_info->tx_buff = NULL;
-       }
+       kfree(strip_info->rx_buff);
+       strip_info->rx_buff = NULL;
+       kfree(strip_info->sx_buff);
+       strip_info->sx_buff = NULL;
+       kfree(strip_info->tx_buff);
+       strip_info->tx_buff = NULL;
+
        del_timer(&strip_info->idle_timer);
        return 0;
 }
@@ -2664,6 +2647,8 @@ static int strip_open(struct tty_struct *tty)
 
        strip_info->tty = tty;
        tty->disc_data = strip_info;
+       tty->receive_room = 65536;
+
        if (tty->driver->flush_buffer)
                tty->driver->flush_buffer(tty);
 
@@ -2774,7 +2759,6 @@ static struct tty_ldisc strip_ldisc = {
        .close = strip_close,
        .ioctl = strip_ioctl,
        .receive_buf = strip_receive_buf,
-       .receive_room = strip_receive_room,
        .write_wakeup = strip_write_some_more,
 };