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Date: Mon, 04 Oct 2021 17:36:07 +0000
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Subject: [dpdk-dev] [Bug 822] failsafe build fails for gcc12
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https://bugs.dpdk.org/show_bug.cgi?id=3D822

            Bug ID: 822
           Summary: failsafe build fails for gcc12
           Product: DPDK
           Version: 20.11
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: other
          Assignee: dev@dpdk.org
          Reporter: ferruh.yigit@intel.com
  Target Milestone: ---

gcc version:
gcc 12.0.0 "gcc (GCC) 12.0.0 20211003 (experimental)"

build error:
failsafe_failsafe_ops.c.o -c ../drivers/net/failsafe/failsafe_ops.c
In file included from ../drivers/net/failsafe/failsafe_ops.c:19:
../drivers/net/failsafe/failsafe_ops.c: In function =E2=80=98fs_link_update=
=E2=80=99:
../drivers/net/failsafe/failsafe_private.h:307:9: error: the comparison will
always evaluate as =E2=80=98true=E2=80=99 for the pointer operand in =E2=80=
=98((struct fs_priv
*)dev->data->dev_private)->subs + (sizetype)((long unsigned int)((struct
fs_priv *         )dev->data->dev_private)->subs_tx * 904)=E2=80=99 must no=
t be NULL
[-Werror=3Daddress]
  307 |         (PRIV(dev)->subs_tx >=3D PRIV(dev)->subs_tail              =
  ?
NULL \
      |         ^
../drivers/net/failsafe/failsafe_ops.c:850:13: note: in expansion of macro
=E2=80=98TX_SUBDEV=E2=80=99
  850 |         if (TX_SUBDEV(dev)) {
      |             ^~~~~~~~~
cc1: all warnings being treated as errors

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