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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109233

--- Comment #2 from Uro=C5=A1 Bizjak <ubizjak at gmail dot com> ---
As can be seen from the preprocessed file, tp->irq_max is set to:

 tp->irq_max =3D 1;

or

   tp->irq_max =3D (4 + 1);

and the compilation warns in tg3_init_one at:

 for (i =3D 0; i < tp->irq_max; i++) {
  struct tg3_napi *tnapi =3D &tp->napi[i];=