tree: git://anongit.freedesktop.org/drm/drm-tip drm-tip
head: 575436c338f413c032e3accde7933e67f44261fb
commit: 3a6142185c17293159dec428c56f7f1f0ec53f61 [3/9] Merge remote-tracking branch 'drm/drm-next' into drm-tip
reproduce:
# apt-get install sparse
git checkout 3a6142185c17293159dec428c56f7f1f0ec53f61
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/virtio/virtgpu_prime.c:43:17: sparse: sparse: multiple definitions for function 'virtgpu_gem_prime_get_sg_table'
>> drivers/gpu/drm/virtio/virtgpu_prime.c:31:17: sparse: the previous one is here
vim +31 drivers/gpu/drm/virtio/virtgpu_prime.c
11a8f280 Dave Airlie 2015-01-23 26
11a8f280 Dave Airlie 2015-01-23 27 /* Empty Implementations as there should not be any other driver for a virtual
5d883850 Rodrigo Siqueira 2018-02-22 28 * device that might share buffers with virtgpu
5d883850 Rodrigo Siqueira 2018-02-22 29 */
11a8f280 Dave Airlie 2015-01-23 30
98f41dc3 Gerd Hoffmann 2019-02-27 @31 struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
11a8f280 Dave Airlie 2015-01-23 32 {
98f41dc3 Gerd Hoffmann 2019-02-27 33 struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
11a8f280 Dave Airlie 2015-01-23 34
98f41dc3 Gerd Hoffmann 2019-02-27 35 if (!bo->tbo.ttm->pages || !bo->tbo.ttm->num_pages)
98f41dc3 Gerd Hoffmann 2019-02-27 36 /* should not happen */
98f41dc3 Gerd Hoffmann 2019-02-27 37 return ERR_PTR(-EINVAL);
98f41dc3 Gerd Hoffmann 2019-02-27 38
98f41dc3 Gerd Hoffmann 2019-02-27 39 return drm_prime_pages_to_sg(bo->tbo.ttm->pages,
98f41dc3 Gerd Hoffmann 2019-02-27 40 bo->tbo.ttm->num_pages);
11a8f280 Dave Airlie 2015-01-23 41 }
11a8f280 Dave Airlie 2015-01-23 42
a0cecc23 Dave Airlie 2019-04-24 @43 struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
a0cecc23 Dave Airlie 2019-04-24 44 {
a0cecc23 Dave Airlie 2019-04-24 45 return ERR_PTR(-ENODEV);
a0cecc23 Dave Airlie 2019-04-24 46 }
a0cecc23 Dave Airlie 2019-04-24 47
:::::: The code at line 31 was first introduced by commit
:::::: 98f41dc3b3eeabfc80d5d5eb1c1a6294ff59b4ec drm/virtio: implement prime export
:::::: TO: Gerd Hoffmann <kraxel@xxxxxxxxxx>
:::::: CC: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
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