Re: [AF_PACKET] remove unnecessary casts

From: Jason Lunz <redacted>
Date: Wed, 14 Feb 2007 18:35:58 -0500

packet_lookup_frame() always returns tpacket_hdr*, so there's no reason
to return char* and require casting by callers.

Also, remove a cast of void*.

Signed-off-by: Jason Lunz <redacted>

Applied, thank you.