drivers: net: remove <net/busy_poll.h> inclusion when not needed

Drivers using generic NAPI interface no longer need to include
<net/busy_poll.h>, since busy polling was moved to core networking
stack long ago.

See commit 79e7fff4 ("net: remove support for per driver
ndo_busy_poll()") for reference.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/xgbe/xgbe-drv.c

@@ -119,7 +119,6 @@
 #include <linux/tcp.h>
 #include <linux/if_vlan.h>
 #include <linux/interrupt.h>
-#include <net/busy_poll.h>
 #include <linux/clk.h>
 #include <linux/if_ether.h>
 #include <linux/net_tstamp.h>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

@@ -27,7 +27,6 @@
 #include <net/tcp.h>
 #include <net/ipv6.h>
 #include <net/ip6_checksum.h>
-#include <net/busy_poll.h>
 #include <linux/prefetch.h>
 #include "bnx2x_cmn.h"
 #include "bnx2x_init.h"

drivers/net/ethernet/intel/i40e/i40e_txrx.c

@@ -2,7 +2,6 @@
 /* Copyright(c) 2013 - 2018 Intel Corporation. */
 
 #include <linux/prefetch.h>
-#include <net/busy_poll.h>
 #include <linux/bpf_trace.h>
 #include <net/xdp.h>
 #include "i40e.h"

drivers/net/ethernet/intel/iavf/iavf_txrx.c

@@ -2,7 +2,6 @@
 /* Copyright(c) 2013 - 2018 Intel Corporation. */
 
 #include <linux/prefetch.h>
-#include <net/busy_poll.h>
 
 #include "iavf.h"
 #include "iavf_trace.h"

drivers/net/ethernet/intel/ixgbe/ixgbe.h

@@ -30,7 +30,6 @@
 #include "ixgbe_ipsec.h"
 
 #include <net/xdp.h>
-#include <net/busy_poll.h>
 
 /* common prefix used by pr_<> macros */
 #undef pr_fmt

drivers/net/ethernet/mellanox/mlx4/en_netdev.c

@@ -39,7 +39,6 @@
 #include <linux/slab.h>
 #include <linux/hash.h>
 #include <net/ip.h>
-#include <net/busy_poll.h>
 #include <net/vxlan.h>
 #include <net/devlink.h>
 

drivers/net/ethernet/mellanox/mlx4/en_rx.c

@@ -31,7 +31,6 @@
  *
  */
 
-#include <net/busy_poll.h>
 #include <linux/bpf.h>
 #include <linux/bpf_trace.h>
 #include <linux/mlx4/cq.h>

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

@@ -34,7 +34,6 @@
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/tcp.h>
-#include <net/busy_poll.h>
 #include <net/ip6_checksum.h>
 #include <net/page_pool.h>
 #include <net/inet_ecn.h>

drivers/net/ethernet/myricom/myri10ge/myri10ge.c

@@ -70,7 +70,6 @@
 #include <net/tcp.h>
 #include <asm/byteorder.h>
 #include <asm/processor.h>
-#include <net/busy_poll.h>
 
 #include "myri10ge_mcp.h"
 #include "myri10ge_mcp_gen_header.h"