tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8882572675c1bb1cc544f4e229a11661f1fc52e4 commit: 4c6f3196e6ea111c456c6086dc3f57d4706b0b2d drm/mediatek: use correct device to import PRIME buffers date: 11 months ago config: arm-randconfig-r026-20200717 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 4c6f3196e6ea111c456c6086dc3f57d4706b0b2d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/mediatek/mtk_drm_drv.c: In function
'mtk_atomic_wait_for_fences':
drivers/gpu/drm/mediatek/mtk_drm_drv.c:43:20: warning: variable 'plane' set
but not used [-Wunused-but-set-variable]
43 | struct drm_plane *plane;
| ^~~~~
drivers/gpu/drm/mediatek/mtk_drm_drv.c: At top level:
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:327:24: warning: no previous
>> prototype for 'mtk_drm_gem_prime_import' [-Wmissing-prototypes]
327 | struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device
*dev,
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/mtk_drm_gem_prime_import +327 drivers/gpu/drm/mediatek/mtk_drm_drv.c
322
323 /*
324 * We need to override this because the device used to import the
memory is
325 * not dev->dev, as drm_gem_prime_import() expects.
326 */
> 327 struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
328 struct dma_buf *dma_buf)
329 {
330 struct mtk_drm_private *private = dev->dev_private;
331
332 return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);
333 }
334
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
