From: kernel test robot <lkp@intel.com>
To: "Jim Cromie" <jim.cromie@gmail.com>,
" Łukasz Bartosik" <ukaszb@chromium.org>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [jimc:submit/dyndbg-classmap-foundation 57/65] drivers/gpu/drm/mediatek/mtk_drm_drv.c:19:1: warning: data definition has no type or storage class
Date: Mon, 20 Apr 2026 17:32:50 +0800 [thread overview]
Message-ID: <202604201710.zVnPRrTX-lkp@intel.com> (raw)
tree: https://github.com/jimc/linux.git submit/dyndbg-classmap-foundation
head: 2d70490631040349cc146532e1238a579f148957
commit: 466d977cc2a7b9de8a11758e87acf72cee700703 [57/65] drm/mediatek: Register DRM classmap
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20260420/202604201710.zVnPRrTX-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260420/202604201710.zVnPRrTX-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604201710.zVnPRrTX-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/mediatek/mtk_drm_drv.c:19:1: warning: data definition has no type or storage class
19 | DRM_CLASSMAP_USE(drm_debug_classes);
| ^~~~~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_drm_drv.c:19:1: error: type defaults to 'int' in declaration of 'DRM_CLASSMAP_USE' [-Wimplicit-int]
drivers/gpu/drm/mediatek/mtk_drm_drv.c:19:1: error: parameter names (without types) in function declaration [-Wdeclaration-missing-parameter-type]
vim +19 drivers/gpu/drm/mediatek/mtk_drm_drv.c
14
15 #include <drm/clients/drm_client_setup.h>
16 #include <drm/drm_atomic.h>
17 #include <drm/drm_atomic_helper.h>
18 #include <drm/drm_drv.h>
> 19 DRM_CLASSMAP_USE(drm_debug_classes);
20 #include <drm/drm_fbdev_dma.h>
21 #include <drm/drm_fourcc.h>
22 #include <drm/drm_gem.h>
23 #include <drm/drm_gem_framebuffer_helper.h>
24 #include <drm/drm_ioctl.h>
25 #include <drm/drm_of.h>
26 #include <drm/drm_probe_helper.h>
27 #include <drm/drm_vblank.h>
28
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-04-20 9:33 UTC|newest]
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