sfc: remove napi_hash_del() call

Calling napi_hash_del() after netif_napi_del() is pointless.
Signed-off-by: NEric Dumazet <edumazet@google.com>
Cc: Edward Cree <ecree@solarflare.com>
Cc: Bert Kenward <bkenward@solarflare.com>
Acked-by: NBert Kenward <bkenward@solarflare.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/sfc/efx.c

@@ -2113,10 +2113,9 @@ static void efx_init_napi(struct efx_nic *efx)
 
 static void efx_fini_napi_channel(struct efx_channel *channel)
 {
-	if (channel->napi_dev) {
+	if (channel->napi_dev)
 		netif_napi_del(&channel->napi_str);
-		napi_hash_del(&channel->napi_str);
-	}
+
 	channel->napi_dev = NULL;
 }