linux-kernel - parisc/unwind: call callback with toplevel address

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Message-ID: <CA+G9fYtsteSfwTQKV8o6VtBQDoz-+nwOf0s0X8BCkQHgAc6sdw@mail.gmail.com>
Date:   Fri, 1 Oct 2021 16:00:36 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        linux-parisc@...r.kernel.org
Cc:     Sven Schnelle <svens@...ckframe.org>, Helge Deller <deller@....de>,
        James.Bottomley@...senpartnership.com,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        lkft-triage@...ts.linaro.org
Subject: parisc/unwind: call callback with toplevel address

Following build errors noticed while building Linux next 20211001
with gcc-11 for parisc architecture.

arch/parisc/kernel/stacktrace.c: In function 'dump_trace':
arch/parisc/kernel/stacktrace.c:20:13: error: 'regs' undeclared (first
use in this function)
   20 |         if (regs)
      |             ^~~~
arch/parisc/kernel/stacktrace.c:20:13: note: each undeclared
identifier is reported only once for each function it appears in
arch/parisc/kernel/stacktrace.c:21:22: error: implicit declaration of
function 'fn' [-Werror=implicit-function-declaration]
   21 |                 if (!fn(cookie, regs->iaoq[0]))
      |                      ^~
arch/parisc/kernel/stacktrace.c:21:25: error: 'cookie' undeclared
(first use in this function)
   21 |                 if (!fn(cookie, regs->iaoq[0]))
      |                         ^~~~~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:288:
arch/parisc/kernel/stacktrace.o] Error 1

Build config:
https://builds.tuxbuild.com/1ytbtyEg5SDSQgS2Oj9RsCM4ZmS/config

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

meta data:
-----------
    git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
    git_sha: a25006a77348ba06c7bc96520d331cd9dd370715
    git_short_log: a25006a77348 (\"Add linux-next specific files for 20211001\")
    kconfig:  defconfig
    kernel_version: 5.15.0-rc3
    target_arch: parisc
    toolchain: gcc-11

steps to reproduce:
https://builds.tuxbuild.com/1ytbtyEg5SDSQgS2Oj9RsCM4ZmS/tuxmake_reproducer.sh

--
Linaro LKFT
https://lkft.linaro.org