skbuff: make __build_skb_around() return void

__build_skb_around() can never fail and always returns passed skb.
Make it return void to simplify and optimize the code.

Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Lobakin 2021-02-13 14:11:26 +00:00 • committed by David S. Miller
commit 483126b3b2