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net: wireless: ath: ar5523: ar5523: don't print error when allocating urb fails

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kmalloc will print enough information in case of failure.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wolfram Sang 2016-08-11 23:05:30 +02:00 committed by David S. Miller
parent aa38b885e5
commit 71c4c616ec
1 changed files with 2 additions and 7 deletions
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9
drivers/net/wireless/ath/ar5523/ar5523.c
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@ -706,10 +706,8 @@ static int ar5523_alloc_rx_bufs(struct ar5523 *ar)
data->ar = ar; data->ar = ar;
data->urb = usb_alloc_urb(0, GFP_KERNEL); data->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!data->urb) { if (!data->urb)
ar5523_err(ar, "could not allocate rx data urb\n");
goto err; goto err;
}
list_add_tail(&data->list, &ar->rx_data_free); list_add_tail(&data->list, &ar->rx_data_free);
atomic_inc(&ar->rx_data_free_cnt); atomic_inc(&ar->rx_data_free_cnt);
} }
@ -824,7 +822,6 @@ static void ar5523_tx_work_locked(struct ar5523 *ar)
urb = usb_alloc_urb(0, GFP_KERNEL); urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) { if (!urb) {
ar5523_err(ar, "Failed to allocate TX urb\n");
ieee80211_free_txskb(ar->hw, skb); ieee80211_free_txskb(ar->hw, skb);
continue; continue;
} }
@ -949,10 +946,8 @@ static int ar5523_alloc_tx_cmd(struct ar5523 *ar)
init_completion(&cmd->done); init_completion(&cmd->done);
cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL); cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL);
if (!cmd->urb_tx) { if (!cmd->urb_tx)
ar5523_err(ar, "could not allocate urb\n");
return -ENOMEM; return -ENOMEM;
}
cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ, cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ,
GFP_KERNEL, GFP_KERNEL,
&cmd->urb_tx->transfer_dma); &cmd->urb_tx->transfer_dma);