Commits
Ben Hutchings committed e8f149924a3
sfc: Fix NAPI list corruption during ring reallocation
Call netif_napi_{add,del}() on the NAPI contexts in the new and
old channels, respectively.
Since efx_init_napi() cannot fail, make its return type void.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>