[skeggsb-nouveau:00.02-gsp-rm 10/88] drivers/gpu/drm/nouveau/dispnv50/disp.c:2603:1: sparse: sparse: symbol 'nv50_display_read_hw_state' was not declared. Should it be static?

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

tree:   https://gitlab.freedesktop.org/skeggsb/nouveau 00.02-gsp-rm
head:   dcd62291d3f1ba328303b1617495fa4542117fc1
commit: c38b1778a9baee914921a6743ba924907b96caa2 [10/88] drm/nouveau/kms: Add INHERIT ioctl to nvkm/nvif for reading IOR state
config: i386-randconfig-062-20230910 (https://download.01.org/0day-ci/archive/20230910/202309101034.ojicIIHt-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230910/202309101034.ojicIIHt-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/202309101034.ojicIIHt-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/gpu/drm/nouveau/dispnv50/disp.c:134:31: sparse: sparse: subtraction of different types can't work (different address spaces)
   drivers/gpu/drm/nouveau/dispnv50/disp.c:197:31: sparse: sparse: subtraction of different types can't work (different address spaces)
   drivers/gpu/drm/nouveau/dispnv50/disp.c:257:19: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned int [usertype] *ptr @@     got void [noderef] __iomem *ptr @@
   drivers/gpu/drm/nouveau/dispnv50/disp.c:261:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned int [usertype] *bgn @@     got void [noderef] __iomem *ptr @@
>> drivers/gpu/drm/nouveau/dispnv50/disp.c:2603:1: sparse: sparse: symbol 'nv50_display_read_hw_state' was not declared. Should it be static?

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