* [frank-w-bpi-r2-4.14:5.15-bpi-r2-pro-drm 97/102] include/linux/compiler_types.h:322:45: error: call to '__compiletime_assert_461' declared with attribute error: pointer type mismatch in container_of()
@ 2021-10-26 3:48 kernel test robot
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From: kernel test robot @ 2021-10-26 3:48 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/frank-w/BPI-R2-4.14 5.15-bpi-r2-pro-drm
head: 3e3effff535b3615ae5a40ae1c1b6d08e12bed0e
commit: c8a916abbc8c066a1f7afd66475fa4ac78352f8f [97/102] fix vop_crtc_atomic_check
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
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://github.com/frank-w/BPI-R2-4.14/commit/c8a916abbc8c066a1f7afd66475fa4ac78352f8f
git remote add frank-w-bpi-r2-4.14 https://github.com/frank-w/BPI-R2-4.14
git fetch --no-tags frank-w-bpi-r2-4.14 5.15-bpi-r2-pro-drm
git checkout c8a916abbc8c066a1f7afd66475fa4ac78352f8f
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Note: the frank-w-bpi-r2-4.14/5.15-bpi-r2-pro-drm HEAD 3e3effff535b3615ae5a40ae1c1b6d08e12bed0e builds fine.
It only hurts bisectability.
All errors (new ones prefixed by >>):
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:3436:25: error: initialization of 'void (*)(struct drm_crtc *, struct drm_atomic_state *)' from incompatible pointer type 'void (*)(struct drm_crtc *, struct drm_crtc_state *)' [-Werror=incompatible-pointer-types]
3436 | .atomic_flush = vop_crtc_atomic_flush,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:3436:25: note: (near initialization for 'vop_crtc_helper_funcs.atomic_flush')
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:3437:26: error: initialization of 'void (*)(struct drm_crtc *, struct drm_atomic_state *)' from incompatible pointer type 'void (*)(struct drm_crtc *, struct drm_crtc_state *)' [-Werror=incompatible-pointer-types]
3437 | .atomic_enable = vop_crtc_atomic_enable,
| ^~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:3437:26: note: (near initialization for 'vop_crtc_helper_funcs.atomic_enable')
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:306:46: error: 'drm_bus_format_enum_list' defined but not used [-Werror=unused-const-variable=]
306 | static const struct drm_bus_format_enum_list drm_bus_format_enum_list[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from <command-line>:
drivers/gpu/drm/rockchip/rockchip_drm_vop.c: In function 'vop_plane_atomic_check':
>> include/linux/compiler_types.h:322:45: error: call to '__compiletime_assert_461' declared with attribute error: pointer type mismatch in container_of()
322 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:303:25: note: in definition of macro '__compiletime_assert'
303 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:322:9: note: in expansion of macro '_compiletime_assert'
322 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:495:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
| ^~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:160:31: note: in expansion of macro 'container_of'
160 | #define to_vop_plane_state(x) container_of(x, struct vop_plane_state, base)
| ^~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1590:51: note: in expansion of macro 'to_vop_plane_state'
1590 | struct vop_plane_state *vop_plane_state = to_vop_plane_state(state);
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c: In function 'vop_plane_atomic_update':
include/linux/compiler_types.h:322:45: error: call to '__compiletime_assert_470' declared with attribute error: pointer type mismatch in container_of()
322 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:303:25: note: in definition of macro '__compiletime_assert'
303 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:322:9: note: in expansion of macro '_compiletime_assert'
322 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/kernel.h:495:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \
| ^~~~~~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:160:31: note: in expansion of macro 'container_of'
160 | #define to_vop_plane_state(x) container_of(x, struct vop_plane_state, base)
| ^~~~~~~~~~~~
drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1766:51: note: in expansion of macro 'to_vop_plane_state'
1766 | struct vop_plane_state *vop_plane_state = to_vop_plane_state(state);
| ^~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/__compiletime_assert_461 +322 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 308
eb5c2d4b45e3d2 Will Deacon 2020-07-21 309 #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 310 __compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 311
eb5c2d4b45e3d2 Will Deacon 2020-07-21 312 /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21 313 * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 * @msg: a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 *
eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 */
eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @322 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 323
:::::: The code at line 322 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h
:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-10-26 3:48 [frank-w-bpi-r2-4.14:5.15-bpi-r2-pro-drm 97/102] include/linux/compiler_types.h:322:45: error: call to '__compiletime_assert_461' declared with attribute error: pointer type mismatch in container_of() kernel test robot
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