From: Yunsheng Lin
Date: Sat, 19 Sep 2020 10:24:47 +0800
> When budget is non-zero, skb_unref() has already handled the
> NULL checking.
>
> When budget is zero, the dev_consume_skb_any() has handled NULL
> checking in __dev_kfree_skb_irq(), or dev_kfree_skb() which also
> ultimately call skb_un
When budget is non-zero, skb_unref() has already handled the
NULL checking.
When budget is zero, the dev_consume_skb_any() has handled NULL
checking in __dev_kfree_skb_irq(), or dev_kfree_skb() which also
ultimately call skb_unref().
So remove the unnecessary checking in napi_consume_skb().
Sign
