Re: [PATCH 2/3] drm/client: Support emergency restore via sysrq for all clients

[kernel test robot <lkp@intel.com>]

Hi Thomas,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20251107]
[cannot apply to drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip linus/master v6.18-rc4 v6.18-rc3 v6.18-rc2 v6.18-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Thomas-Zimmermann/drm-client-Pass-force-parameter-to-client-restore/20251107-223026
base:   next-20251107
patch link:    https://lore.kernel.org/r/20251107142612.467817-3-tzimmermann%40suse.de
patch subject: [PATCH 2/3] drm/client: Support emergency restore via sysrq for all clients
config: parisc-randconfig-002-20251110 (https://download.01.org/0day-ci/archive/20251110/202511101914.Rt1WtmfO-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251110/202511101914.Rt1WtmfO-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511101914.Rt1WtmfO-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/drm_dumb_buffers.c:35:
>> drivers/gpu/drm/drm_internal.h:64:6: warning: no previous prototype for 'drm_client_sysrq_register' [-Wmissing-prototypes]
      64 | void drm_client_sysrq_register(struct drm_device *dev)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/drm_internal.h:66:6: warning: no previous prototype for 'drm_client_sysrq_unregister' [-Wmissing-prototypes]
      66 | void drm_client_sysrq_unregister(struct drm_device *dev)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   In file included from drivers/gpu/drm/clients/drm_log.c:22:
>> drivers/gpu/drm/clients/../drm_internal.h:64:6: warning: no previous prototype for 'drm_client_sysrq_register' [-Wmissing-prototypes]
      64 | void drm_client_sysrq_register(struct drm_device *dev)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/clients/../drm_internal.h:66:6: warning: no previous prototype for 'drm_client_sysrq_unregister' [-Wmissing-prototypes]
      66 | void drm_client_sysrq_unregister(struct drm_device *dev)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
--
   hppa-linux-ld: drivers/gpu/drm/drm_auth.o: in function `drm_client_sysrq_register':
>> (.text+0x45c): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_auth.o: in function `drm_client_sysrq_unregister':
>> (.text+0x460): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_connector.o: in function `drm_client_sysrq_register':
   (.text+0x1e90): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_connector.o: in function `drm_client_sysrq_unregister':
   (.text+0x1e94): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_crtc.o: in function `drm_client_sysrq_register':
   (.text+0xab8): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_crtc.o: in function `drm_client_sysrq_unregister':
   (.text+0xabc): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_drv.o: in function `drm_client_sysrq_register':
   (.text+0x14f4): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_drv.o: in function `drm_client_sysrq_unregister':
   (.text+0x14f8): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_dumb_buffers.o: in function `drm_client_sysrq_register':
   (.text+0x20c): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_dumb_buffers.o: in function `drm_client_sysrq_unregister':
   (.text+0x210): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_edid.o: in function `drm_client_sysrq_register':
   (.text+0x734c): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_edid.o: in function `drm_client_sysrq_unregister':
   (.text+0x7350): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_encoder.o: in function `drm_client_sysrq_register':
   (.text+0x444): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_encoder.o: in function `drm_client_sysrq_unregister':
   (.text+0x448): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_file.o: in function `drm_client_sysrq_register':
   (.text+0xf10): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_file.o: in function `drm_client_sysrq_unregister':
   (.text+0xf14): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_framebuffer.o: in function `drm_client_sysrq_register':
   (.text+0x1028): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_framebuffer.o: in function `drm_client_sysrq_unregister':
   (.text+0x102c): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_gem.o: in function `drm_client_sysrq_register':
   (.text+0x1738): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_gem.o: in function `drm_client_sysrq_unregister':
   (.text+0x173c): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_ioctl.o: in function `drm_client_sysrq_register':
   (.text+0xe10): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_ioctl.o: in function `drm_client_sysrq_unregister':
   (.text+0xe14): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_lease.o: in function `drm_client_sysrq_register':
   (.text+0x7a0): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_lease.o: in function `drm_client_sysrq_unregister':
   (.text+0x7a4): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_managed.o: in function `drm_client_sysrq_register':
   (.text+0x6b8): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_managed.o: in function `drm_client_sysrq_unregister':
   (.text+0x6bc): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_mode_config.o: in function `drm_client_sysrq_register':
   (.text+0xc34): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_mode_config.o: in function `drm_client_sysrq_unregister':
   (.text+0xc38): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_prime.o: in function `drm_client_sysrq_register':
   (.text+0xb74): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_prime.o: in function `drm_client_sysrq_unregister':
   (.text+0xb78): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_syncobj.o: in function `drm_client_sysrq_register':
   (.text+0x174c): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_syncobj.o: in function `drm_client_sysrq_unregister':
   (.text+0x1750): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_sysfs.o: in function `drm_client_sysrq_register':
   (.text+0x758): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_sysfs.o: in function `drm_client_sysrq_unregister':
   (.text+0x75c): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_vblank.o: in function `drm_client_sysrq_register':
   (.text+0x2458): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_vblank.o: in function `drm_client_sysrq_unregister':
   (.text+0x245c): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_vblank_work.o: in function `drm_client_sysrq_register':
   (.text+0x594): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_vblank_work.o: in function `drm_client_sysrq_unregister':
   (.text+0x598): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client.o: in function `drm_client_sysrq_register':
   (.text+0x830): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client.o: in function `drm_client_sysrq_unregister':
   (.text+0x834): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client_event.o: in function `drm_client_sysrq_register':
   (.text+0x544): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client_event.o: in function `drm_client_sysrq_unregister':
   (.text+0x548): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client_modeset.o: in function `drm_client_sysrq_register':
   (.text+0x2d90): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client_modeset.o: in function `drm_client_sysrq_unregister':
   (.text+0x2d94): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client_sysrq.o: in function `drm_client_sysrq_register':
   (.text+0x0): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_client_sysrq.o: in function `drm_client_sysrq_unregister':
   (.text+0x4): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_debugfs.o: in function `drm_client_sysrq_register':
   (.text+0x1048): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_debugfs.o: in function `drm_client_sysrq_unregister':
   (.text+0x104c): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_debugfs_crc.o: in function `drm_client_sysrq_register':
   (.text+0x9c0): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_debugfs_crc.o: in function `drm_client_sysrq_unregister':
   (.text+0x9c4): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_gem_atomic_helper.o: in function `drm_client_sysrq_register':
   (.text+0x5c8): multiple definition of `drm_client_sysrq_register'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e18): first defined here
   hppa-linux-ld: drivers/gpu/drm/drm_gem_atomic_helper.o: in function `drm_client_sysrq_unregister':
   (.text+0x5cc): multiple definition of `drm_client_sysrq_unregister'; drivers/gpu/drm/drm_atomic.o:(.text+0x2e1c): first defined here

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for OF_GPIO
   Depends on [n]: GPIOLIB [=y] && OF [=n] && HAS_IOMEM [=y]
   Selected by [y]:
   - GPIO_TB10X [=y] && GPIOLIB [=y] && HAS_IOMEM [=y] && (ARC_PLAT_TB10X || COMPILE_TEST [=y])
   WARNING: unmet direct dependencies detected for MFD_STMFX
   Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]
   Selected by [y]:
   - PINCTRL_STMFX [=y] && PINCTRL [=y] && I2C [=y] && OF_GPIO [=y] && HAS_IOMEM [=y]
   WARNING: unmet direct dependencies detected for I2C_K1
   Depends on [n]: I2C [=y] && HAS_IOMEM [=y] && (ARCH_SPACEMIT || COMPILE_TEST [=y]) && OF [=n]
   Selected by [y]:
   - MFD_SPACEMIT_P1 [=y] && HAS_IOMEM [=y] && (ARCH_SPACEMIT || COMPILE_TEST [=y]) && I2C [=y]

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