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From:   Dave Airlie <airlied@gmail.com>
Date:   Fri, 23 Jun 2023 13:57:19 +1000
Message-ID: <CAPM=9twNnV4zMCvrPkw3H-ajZOH-01JVh_kDrxdPYQErz8ZTdA@mail.gmail.com>
Subject: arm32 build warnings in workqueue.c
To:     Arnd Bergmann <arnd@arndb.de>, Tejun Heo <tj@kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>
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Not sure what changed (maybe I ended up with -Werror on recently), but
my 32-bit arm build started to fail. 6.4.0-rc7.

gcc version 13.1.1 20230519 (Red Hat Cross 13.1.1-2) (GCC)

/home/airlied/devel/kernel/dim/drm-fixes/kernel/workqueue.c: In
function =E2=80=98get_work_pwq=E2=80=99:
/home/airlied/devel/kernel/dim/drm-fixes/kernel/workqueue.c:713:24:
error: cast to pointer from integer of different size
[-Werror=3Dint-to-pointer-cast]
  713 |                 return (void *)(data & WORK_STRUCT_WQ_DATA_MASK);
      |                        ^
/home/airlied/devel/kernel/dim/drm-fixes/kernel/workqueue.c: In
function =E2=80=98get_work_pool=E2=80=99:
/home/airlied/devel/kernel/dim/drm-fixes/kernel/workqueue.c:741:25:
error: cast to pointer from integer of different size
[-Werror=3Dint-to-pointer-cast]
  741 |                 return ((struct pool_workqueue *)
      |                         ^
/home/airlied/devel/kernel/dim/drm-fixes/kernel/workqueue.c: In
function =E2=80=98get_work_pool_id=E2=80=99:
/home/airlied/devel/kernel/dim/drm-fixes/kernel/workqueue.c:763:25:
error: cast to pointer from integer of different size
[-Werror=3Dint-to-pointer-cast]
  763 |                 return ((struct pool_workqueue *)
      |                         ^

Just a drive-by, I'll disable Werror on my 32-bit arm build for now.

Dave.