hns: do not cast return value of napi_gro_receive to null

Basically no drivers care about the return value here, and there's no
__must_check that would make casting to void sensible, so remove it.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jason A. Donenfeld 2020-06-24 16:06:05 -06:00 • committed by David S. Miller
commit 93ab48a97a