tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 92edc4aef86780a8ad01b092c6d6630bb3cb423d
commit: 49a3f51dfeeecb52c5aa28c5cb9592fe5e39bf95 [3817/5794] drm/gem: Use struct
dma_buf_map in GEM vmap ops and convert GEM backends
config: arm-defconfig (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
#
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 49a3f51dfeeecb52c5aa28c5cb9592fe5e39bf95
# 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 <lkp(a)intel.com>
Note: the linux-next/master HEAD 92edc4aef86780a8ad01b092c6d6630bb3cb423d builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
> drivers/gpu/drm/msm/msm_gem.c:1014:10: error: initialization of
'int (*)(struct drm_gem_object *, struct dma_buf_map *)' from incompatible pointer
type 'void * (*)(struct drm_gem_object *)' [-Werror=incompatible-pointer-types]
1014 | .vmap = msm_gem_prime_vmap,
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/msm/msm_gem.c:1014:10: note: (near initialization for
'msm_gem_object_funcs.vmap')
> drivers/gpu/drm/msm/msm_gem.c:1015:12: error: initialization of
'void (*)(struct drm_gem_object *, struct dma_buf_map *)' from incompatible
pointer type 'void (*)(struct drm_gem_object *, void *)'
[-Werror=incompatible-pointer-types]
1015 | .vunmap = msm_gem_prime_vunmap,
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/msm/msm_gem.c:1015:12: note: (near initialization for
'msm_gem_object_funcs.vunmap')
cc1: some warnings being treated as errors
vim +1014 drivers/gpu/drm/msm/msm_gem.c
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1008
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1009 static const struct
drm_gem_object_funcs msm_gem_object_funcs = {
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1010 .free = msm_gem_free_object,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1011 .pin = msm_gem_prime_pin,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1012 .unpin = msm_gem_prime_unpin,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1013 .get_sg_table =
msm_gem_prime_get_sg_table,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 @1014 .vmap = msm_gem_prime_vmap,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 @1015 .vunmap = msm_gem_prime_vunmap,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1016 .vm_ops = &vm_ops,
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1017 };
3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1018
:::::: The code at line 1014 was first introduced by commit
:::::: 3c9edd9c85f53e047dad867da63e54e78e6f7b6d drm/msm: Introduce GEM object funcs
:::::: TO: Thomas Zimmermann <tzimmermann(a)suse.de>
:::::: CC: Thomas Zimmermann <tzimmermann(a)suse.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org