From: kernel test robot <lkp@intel.com>
To: Thomas Zimmermann <tzimmermann@suse.de>,
lee@kernel.org, pavel@ucw.cz, danielt@kernel.org,
jingoohan1@gmail.com, deller@gmx.de, simona@ffwll.ch
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-leds@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-fbdev@vger.kernel.org,
Thomas Zimmermann <tzimmermann@suse.de>
Subject: Re: [PATCH v2 06/11] backlight: Replace fb events with a dedicated function call
Date: Thu, 27 Feb 2025 20:46:57 +0800 [thread overview]
Message-ID: <202502272049.iWEcMOrk-lkp@intel.com> (raw)
In-Reply-To: <20250226093456.147402-7-tzimmermann@suse.de>
Hi Thomas,
kernel test robot noticed the following build errors:
[auto build test ERROR on lee-backlight/for-backlight-next]
[also build test ERROR on lee-leds/for-leds-next linus/master lee-backlight/for-backlight-fixes v6.14-rc4 next-20250227]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Thomas-Zimmermann/fbdev-Rework-fb_blank/20250226-174013
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git for-backlight-next
patch link: https://lore.kernel.org/r/20250226093456.147402-7-tzimmermann%40suse.de
patch subject: [PATCH v2 06/11] backlight: Replace fb events with a dedicated function call
config: arm-randconfig-002-20250227 (https://download.01.org/0day-ci/archive/20250227/202502272049.iWEcMOrk-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502272049.iWEcMOrk-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/202502272049.iWEcMOrk-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from arch/arm/mach-omap2/fb.c:16:
In file included from include/linux/omapfb.h:13:
In file included from include/uapi/linux/omapfb.h:28:
>> include/linux/fb.h:767:6: warning: no previous prototype for function 'fb_bl_notify_blank' [-Wmissing-prototypes]
767 | void fb_bl_notify_blank(struct fb_info *info, int old_blank)
| ^
include/linux/fb.h:767:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
767 | void fb_bl_notify_blank(struct fb_info *info, int old_blank)
| ^
| static
1 warning generated.
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-vdi.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-smfc.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-cpmem.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-image-convert.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-ic-csc.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-ic.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-dmfc.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-dp.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-di.o:(.text+0x0)
--
>> ld.lld: error: duplicate symbol: fb_bl_notify_blank
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-common.o:(fb_bl_notify_blank)
>>> defined at fb.h:768 (include/linux/fb.h:768)
>>> drivers/gpu/ipu-v3/ipu-dc.o:(.text+0x0)
..
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
parent reply other threads:[~2025-02-27 12:47 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20250226093456.147402-7-tzimmermann@suse.de>]
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