[PATCH 1/4] drm/gma500: Remove unused declarations and other cruft

[kernel test robot]

Hi Patrik,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-intel/for-linux-next drm-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next v5.17-rc8 next-20220317]
[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]

url:    https://github.com/0day-ci/linux/commits/Patrik-Jakobsson/drm-gma500-Remove-unused-declarations-and-other-cruft/20220317-172741
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20220318/202203180839.vNEFesvz-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/0d50efabcb4ad52bd7a036e2542dbf51bbcf93b4
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Patrik-Jakobsson/drm-gma500-Remove-unused-declarations-and-other-cruft/20220317-172741
        git checkout 0d50efabcb4ad52bd7a036e2542dbf51bbcf93b4
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/gma500/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/gma500/psb_drv.c:102:6: sparse: sparse: symbol 'psb_spank' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
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