net: pktgen: fix code style (WARNING: Missing a blank line after declarations)

net: pktgen: fix code style (WARNING: Missing a blank line after declarations)

Fix checkpatch code style warnings:

  WARNING: Missing a blank line after declarations
  #761: FILE: net/core/pktgen.c:761:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #780: FILE: net/core/pktgen.c:780:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #806: FILE: net/core/pktgen.c:806:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #823: FILE: net/core/pktgen.c:823:
  +               char c;
  +               if (get_user(c, &user_buffer[i]))

  WARNING: Missing a blank line after declarations
  #1968: FILE: net/core/pktgen.c:1968:
  +               char f[32];
  +               memset(f, 0, 32);

  WARNING: Missing a blank line after declarations
  #2410: FILE: net/core/pktgen.c:2410:
  +       struct pktgen_net *pn = net_generic(dev_net(pkt_dev->odev), pg_net_id);
  +       if (!x) {

  WARNING: Missing a blank line after declarations
  #2442: FILE: net/core/pktgen.c:2442:
  +               __u16 t;
  +               if (pkt_dev->flags & F_QUEUE_MAP_RND) {

  WARNING: Missing a blank line after declarations
  #2523: FILE: net/core/pktgen.c:2523:
  +               unsigned int i;
  +               for (i = 0; i < pkt_dev->nr_labels; i++)

  WARNING: Missing a blank line after declarations
  #2567: FILE: net/core/pktgen.c:2567:
  +                       __u32 t;
  +                       if (pkt_dev->flags & F_IPSRC_RND)

  WARNING: Missing a blank line after declarations
  #2587: FILE: net/core/pktgen.c:2587:
  +                               __be32 s;
  +                               if (pkt_dev->flags & F_IPDST_RND) {

  WARNING: Missing a blank line after declarations
  #2634: FILE: net/core/pktgen.c:2634:
  +               __u32 t;
  +               if (pkt_dev->flags & F_TXSIZE_RND) {

  WARNING: Missing a blank line after declarations
  #2736: FILE: net/core/pktgen.c:2736:
  +               int i;
  +               for (i = 0; i < pkt_dev->cflows; i++) {

  WARNING: Missing a blank line after declarations
  #2738: FILE: net/core/pktgen.c:2738:
  +                       struct xfrm_state *x = pkt_dev->flows[i].x;
  +                       if (x) {

  WARNING: Missing a blank line after declarations
  #2752: FILE: net/core/pktgen.c:2752:
  +               int nhead = 0;
  +               if (x) {

  WARNING: Missing a blank line after declarations
  #2795: FILE: net/core/pktgen.c:2795:
  +       unsigned int i;
  +       for (i = 0; i < pkt_dev->nr_labels; i++)

  WARNING: Missing a blank line after declarations
  #3480: FILE: net/core/pktgen.c:3480:
  +       ktime_t idle_start = ktime_get();
  +       schedule();

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>