tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: d33387c085c2d53e86b2430ddf2861d48b573383 commit: 269c69a016f0c493a9932ea4bbc31bce4d64b059 [2/6] drm: make .debugfs_init and drm_debugfs_create_files() return void config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 269c69a016f0c493a9932ea4bbc31bce4d64b059 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/drm/drm_gem_vram_helper.c: In function
'drm_vram_mm_debugfs_init':
>> drivers/gpu/drm/drm_gem_vram_helper.c:1043:6: error: void value not ignored
>> as it ought to be
ret = drm_debugfs_create_files(drm_vram_mm_debugfs_list,
^
--
In file included from drivers/gpu/drm/ast/ast_drv.c:35:0:
>> include/drm/drm_gem_vram_helper.h:160:30: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu/drm/ast/ast_drv.c:219:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
include/drm/drm_gem_vram_helper.h:160:30: note: (near initialization for
'driver.debugfs_init')
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu/drm/ast/ast_drv.c:219:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/gpu/drm/bochs/bochs.h:11:0,
from drivers/gpu/drm/bochs/bochs_drv.c:11:
>> include/drm/drm_gem_vram_helper.h:160:30: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu/drm/bochs/bochs_drv.c:71:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER,
^~~~~~~~~~~~~~~~~~~
include/drm/drm_gem_vram_helper.h:160:30: note: (near initialization for
'bochs_driver.debugfs_init')
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu/drm/bochs/bochs_drv.c:71:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER,
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/gpu/drm/mgag200/mgag200_drv.h:21:0,
from drivers/gpu/drm/mgag200/mgag200_drv.c:18:
>> include/drm/drm_gem_vram_helper.h:160:30: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu/drm/mgag200/mgag200_drv.c:74:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
include/drm/drm_gem_vram_helper.h:160:30: note: (near initialization for
'driver.debugfs_init')
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu/drm/mgag200/mgag200_drv.c:74:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/gpu//drm/ast/ast_drv.c:35:0:
>> include/drm/drm_gem_vram_helper.h:160:30: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu//drm/ast/ast_drv.c:219:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
include/drm/drm_gem_vram_helper.h:160:30: note: (near initialization for
'driver.debugfs_init')
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu//drm/ast/ast_drv.c:219:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/gpu//drm/bochs/bochs.h:11:0,
from drivers/gpu//drm/bochs/bochs_drv.c:11:
>> include/drm/drm_gem_vram_helper.h:160:30: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu//drm/bochs/bochs_drv.c:71:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER,
^~~~~~~~~~~~~~~~~~~
include/drm/drm_gem_vram_helper.h:160:30: note: (near initialization for
'bochs_driver.debugfs_init')
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu//drm/bochs/bochs_drv.c:71:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER,
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
In file included from drivers/gpu//drm/mgag200/mgag200_drv.h:21:0,
from drivers/gpu//drm/mgag200/mgag200_drv.c:18:
>> include/drm/drm_gem_vram_helper.h:160:30: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu//drm/mgag200/mgag200_drv.c:74:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
include/drm/drm_gem_vram_helper.h:160:30: note: (near initialization for
'driver.debugfs_init')
.debugfs_init = drm_vram_mm_debugfs_init, \
^
drivers/gpu//drm/mgag200/mgag200_drv.c:74:2: note: in expansion of macro
'DRM_GEM_VRAM_DRIVER'
DRM_GEM_VRAM_DRIVER
^~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +1043 drivers/gpu/drm/drm_gem_vram_helper.c
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1028
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1029 /**
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1030 *
drm_vram_mm_debugfs_init() - Register VRAM MM debugfs file.
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1031 *
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1032 * @minor: drm minor device.
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1033 *
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1034 * Returns:
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1035 * 0 on success, or
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1036 * a negative error code
otherwise.
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1037 */
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1038 int
drm_vram_mm_debugfs_init(struct drm_minor *minor)
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1039 {
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1040 int ret = 0;
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1041
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1042 #if defined(CONFIG_DEBUG_FS)
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 @1043 ret =
drm_debugfs_create_files(drm_vram_mm_debugfs_list,
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1044
ARRAY_SIZE(drm_vram_mm_debugfs_list),
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1045
minor->debugfs_root, minor);
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1046 #endif
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1047 return ret;
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1048 }
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1049
EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
6b5ce4a1fb8489 Thomas Zimmermann 2019-09-11 1050
:::::: The code at line 1043 was first introduced by commit
:::::: 6b5ce4a1fb84898d454c0f3c34abc801f86f4145 drm/vram: Move VRAM memory
manager to GEM VRAM implementation
:::::: TO: Thomas Zimmermann <tzimmerm...@suse.de>
:::::: CC: Thomas Zimmermann <tzimmerm...@suse.de>
---
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