From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6DEC22A1EA; Thu, 27 Feb 2025 11:43:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740656605; cv=none; b=JMXpHVUm6AfwqPElegQDj1EV+CYPInM5dBQwoYRrsG53bF7ctaBNdlLNXg7EHM9wVfS5z1NhFgXwmqYNSR6LgS50dGpgywh9pEg7fTniHCUXlekrTG6BCRAx1dPEKlK6v6s0Rf7nzmdSP4q9MQR5UPaZfgygCgpTJuAyt9aI9/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740656605; c=relaxed/simple; bh=jfD1xzbIAseHmcXVa7MNKzSlnr4yWjTir2dWuJpqANk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=S80qp/fcLwYedn90g3bq8+6NkGiST4Nln3gIvbaHZioWU2W/OBV+qxEhwPUNX8qRROD496BwjqG+VathRkp37MaSuKSQI6kC7FcrwAruzmEd9U0oivkV9nLtAMK+CYByrqG2K2rFavTGiMnrayiPkDJSgx5VTEWg+hsqd7ajtOM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=LrEYdE7Q; arc=none smtp.client-ip=198.175.65.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="LrEYdE7Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1740656604; x=1772192604; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=jfD1xzbIAseHmcXVa7MNKzSlnr4yWjTir2dWuJpqANk=; b=LrEYdE7QzHJGVbjSCDjJB37sJTNkS7h+CeStUSvygGfM4RErgSrPnhSV NF/ggziXsxV8TQvEZrj6DrAqIxr8PGenbrDSiVCD0Vw9gY59uId7NQwiC gzVCsMyNEnxMMiVwdcG0JxNOmRgCkPd7TFuOblVrPSzLmgk1HK5X/8QrT 187oUvB8yUjXJUYIFLArkwKAQ5FXxa2WJIX3+XmgDDmzzWz0MlFuP8g0k 5J5yZNlTI2Dh9IULtYF+G73GnhF/pm6p62rGx4b3ll1I9csdLtQTVm46A kFP3k4oPwi0hBRc10/litZz++cAZd/nZWvnMGSvbzFJw+fmedjpNvlD48 Q==; X-CSE-ConnectionGUID: 7E/+xPdkT5qLLW55j5jC4Q== X-CSE-MsgGUID: ET5Qx4HQTbKGsgu5fJoRKQ== X-IronPort-AV: E=McAfee;i="6700,10204,11357"; a="41671689" X-IronPort-AV: E=Sophos;i="6.13,319,1732608000"; d="scan'208";a="41671689" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2025 03:43:23 -0800 X-CSE-ConnectionGUID: Z1OI2PlpQk+QlNvSMzuJYw== X-CSE-MsgGUID: oVzuM2KTQSeVmxwP1ZFcdw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,319,1732608000"; d="scan'208";a="121940371" Received: from lkp-server02.sh.intel.com (HELO 76cde6cc1f07) ([10.239.97.151]) by orviesa003.jf.intel.com with ESMTP; 27 Feb 2025 03:43:20 -0800 Received: from kbuild by 76cde6cc1f07 with local (Exim 4.96) (envelope-from ) id 1tncIQ-000DIs-09; Thu, 27 Feb 2025 11:43:18 +0000 Date: Thu, 27 Feb 2025 19:42:58 +0800 From: kernel test robot To: Thomas Zimmermann , lee@kernel.org, pavel@ucw.cz, danielt@kernel.org, jingoohan1@gmail.com, deller@gmx.de, simona@ffwll.ch Cc: oe-kbuild-all@lists.linux.dev, linux-leds@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann Subject: Re: [PATCH v2 06/11] backlight: Replace fb events with a dedicated function call Message-ID: <202502271951.iaH6W6q1-lkp@intel.com> References: <20250226093456.147402-7-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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] [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: arc-randconfig-002-20250227 (https://download.01.org/0day-ci/archive/20250227/202502271951.iaH6W6q1-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502271951.iaH6W6q1-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202502271951.iaH6W6q1-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from drivers/video/cmdline.c:19: >> include/linux/fb.h:767:6: warning: no previous prototype for 'fb_bl_notify_blank' [-Wmissing-prototypes] 767 | void fb_bl_notify_blank(struct fb_info *info, int old_blank) | ^~~~~~~~~~~~~~~~~~ -- arc-elf-ld: drivers/video/cmdline.o: in function `fb_bl_notify_blank': >> cmdline.c:(.text+0x9c): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/adp8860_bl.o: in function `fb_bl_notify_blank': adp8860_bl.c:(.text+0xefc): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/as3711_bl.o: in function `fb_bl_notify_blank': as3711_bl.c:(.text+0x85c): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/backlight.o: in function `fb_bl_notify_blank': backlight.c:(.text+0xa34): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/da9052_bl.o: in function `fb_bl_notify_blank': da9052_bl.c:(.text+0x20c): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/ktd253-backlight.o: in function `fb_bl_notify_blank': ktd253-backlight.c:(.text+0x36c): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/lv5207lp.o: in function `fb_bl_notify_blank': lv5207lp.c:(.text+0x224): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/max8925_bl.o: in function `fb_bl_notify_blank': max8925_bl.c:(.text+0x3c8): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/mp3309c.o: in function `fb_bl_notify_blank': mp3309c.c:(.text+0x730): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/pandora_bl.o: in function `fb_bl_notify_blank': pandora_bl.c:(.text+0x294): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/pwm_bl.o: in function `fb_bl_notify_blank': pwm_bl.c:(.text+0xd08): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/video/backlight/qcom-wled.o: in function `fb_bl_notify_blank': qcom-wled.c:(.text+0x1f34): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/regulator/rpi-panel-attiny-regulator.o: in function `fb_bl_notify_blank': rpi-panel-attiny-regulator.c:(.text+0x5f4): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/drm_edid.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/drm_file.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/drm_modes.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/drm_panel.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/display/drm_dp_helper.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.o: in function `fb_bl_notify_blank': panel-asus-z00t-tm5p5-n35596.c:(.text+0x654): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-jdi-lpm102a188a.o: in function `fb_bl_notify_blank': panel-jdi-lpm102a188a.c:(.text+0x9c4): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-lg-sw43408.o: in function `fb_bl_notify_blank': panel-lg-sw43408.c:(.text+0x4ec): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-novatek-nt35560.o: in function `fb_bl_notify_blank': panel-novatek-nt35560.c:(.text+0x784): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-raydium-rm69380.o: in function `fb_bl_notify_blank': panel-raydium-rm69380.c:(.text+0x59c): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-samsung-s6d7aa0.o: in function `fb_bl_notify_blank': panel-samsung-s6d7aa0.c:(.text+0x92c): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-samsung-sofef00.o: in function `fb_bl_notify_blank': panel-samsung-sofef00.c:(.text+0x4f8): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.o: in function `fb_bl_notify_blank': panel-sony-tulip-truly-nt35521.c:(.text+0xf38): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-truly-nt35597.o: in function `fb_bl_notify_blank': panel-truly-nt35597.c:(.text+0x7c8): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/panel/panel-visionox-r66451.o: in function `fb_bl_notify_blank': panel-visionox-r66451.c:(.text+0x704): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/gpu/drm/bridge/parade-ps8622.o: in function `fb_bl_notify_blank': parade-ps8622.c:(.text+0x7e0): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/hid/hid-picolcd_core.o: in function `fb_bl_notify_blank': hid-picolcd_core.c:(.text+0xca4): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/hid/hid-picolcd_backlight.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/hid/hid-picolcd_debugfs.o: in function `fb_bl_notify_blank': include/linux/fb.h:768: multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here arc-elf-ld: drivers/of/platform.o: in function `fb_bl_notify_blank': platform.c:(.text+0xb10): multiple definition of `fb_bl_notify_blank'; drivers/video/aperture.o:include/linux/fb.h:768: first defined here -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki