diff options
| author |   Prashant Malani <pmalani@chromium.org> | 2019-09-30 12:38:18 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-10-01 21:28:47 -0400 |
| commit | c01ebd6c46980654220f6d2b660308a074ee29df (patch) | |
| tree | a7588f3ebc317020fff973953cb03542025d6029 | |
| parent | vsock/virtio: add support for MSG_PEEK (diff) | |
| download | linux-dev-c01ebd6c46980654220f6d2b660308a074ee29df.tar.xz linux-dev-c01ebd6c46980654220f6d2b660308a074ee29df.zip | |
r8152: Use guard clause and fix comment typos
Use a guard clause in tx_bottom() to reduce the indentation of the
do-while loop.
Also, fix a couple of spelling and grammatical mistakes in the
r8152_csum_workaround() function comment.
Change-Id: I460befde150ad92248fd85b0f189ec2df2ab8431
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
Acked-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/usb/r8152.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 30a6df73a955..601259238fd7 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -1688,7 +1688,7 @@ static struct tx_agg *r8152_get_tx_agg(struct r8152 *tp) } /* r8152_csum_workaround() - * The hw limites the value the transport offset. When the offset is out of the + * The hw limits the value of the transport offset. When the offset is out of * range, calculate the checksum by sw. */ static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb, @@ -2178,6 +2178,7 @@ static void tx_bottom(struct r8152 *tp) int res; do { + struct net_device *netdev = tp->netdev; struct tx_agg *agg; if (skb_queue_empty(&tp->tx_queue)) @@ -2188,24 +2189,23 @@ static void tx_bottom(struct r8152 *tp) break; res = r8152_tx_agg_fill(tp, agg); - if (res) { - struct net_device *netdev = tp->netdev; + if (!res) + continue; - if (res == -ENODEV) { - rtl_set_unplug(tp); - netif_device_detach(netdev); - } else { - struct net_device_stats *stats = &netdev->stats; - unsigned long flags; + if (res == -ENODEV) { + rtl_set_unplug(tp); + netif_device_detach(netdev); + } else { + struct net_device_stats *stats = &netdev->stats; + unsigned long flags; - netif_warn(tp, tx_err, netdev, - "failed tx_urb %d\n", res); - stats->tx_dropped += agg->skb_num; + netif_warn(tp, tx_err, netdev, + "failed tx_urb %d\n", res); + stats->tx_dropped += agg->skb_num; - spin_lock_irqsave(&tp->tx_lock, flags); - list_add_tail(&agg->list, &tp->tx_free); - spin_unlock_irqrestore(&tp->tx_lock, flags); - } + spin_lock_irqsave(&tp->tx_lock, flags); + list_add_tail(&agg->list, &tp->tx_free); + spin_unlock_irqrestore(&tp->tx_lock, flags); } } while (res == 0); } |