From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 F42302566CE; Mon, 10 Feb 2025 17:40:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739209254; cv=none; b=gQnQkm2218ydYj9Otee+p2d/gB4myw2MgJTx9dmLz/435YJVJna9fglV1bg7dUv+xc3NYjo7uNWQzmZEm293eIVZDP1PgBctExZMEIOo69g0kO8TncyGTW3v7SzxS4LWWdzCPviuCzpd6KVxtE+1m0F8fQms1OUKqy+dnvFy6RQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739209254; c=relaxed/simple; bh=oPUsNSS/9FODBjaeJubUk9aqWY6/p5hQC2msFPSfNeA=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=jvYGzAztUTk3Sis0d0Gw0Bj02p7f3KHt/nsrEesBfQXbfaH4yh8Uapvw3/8Cdr1R/GkbX009hqIEpSqe5uZa48ntmVSYgSNzD+9WMZ9ksnsAQtuaf3h3DLf4zUAfCAN6k1WnIp6mQdAkBqUygGPW1LnaRGADLeooM6aQVsGNRtE= 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=SM8zb14s; arc=none smtp.client-ip=192.198.163.14 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="SM8zb14s" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739209253; x=1770745253; h=date:from:to:cc:subject:message-id:mime-version; bh=oPUsNSS/9FODBjaeJubUk9aqWY6/p5hQC2msFPSfNeA=; b=SM8zb14sDhXsi/RYlWIL9h1nOsaF8KKamW96CByRSkepmlMNdI+05hvA 1HxofmNsI0IYfAdBdm23OBN6bd9Innu+GQmxZfNZ9mMjLfE+LxyYyCa7e KnekFuYtJgHKIKKF1gh+Nzol+BDLns3/Nn+ptaVaGIDIXwsonr3p+9gKo VFNnOuIJz1tcDiDTxb/nhd1f7NjCyQkRB+5H3KIyaozBHDRqmL+EWxfoU Q576/0zVHS4VEYo4P4wJw1D1bdQGG28Eoj7B7aHaGGWcAkpQvduagP32U sYZuwNcYUE4pWF5TZfyNxg2KW1uejGtg3j8RQnWVdnb7W8+uBMbCKzvJx w==; X-CSE-ConnectionGUID: kID6ea5oRhmU9I+B44Jx3Q== X-CSE-MsgGUID: 8hYbkK9iSOeAYU32HzvMXg== X-IronPort-AV: E=McAfee;i="6700,10204,11341"; a="40069194" X-IronPort-AV: E=Sophos;i="6.13,275,1732608000"; d="scan'208";a="40069194" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2025 09:40:52 -0800 X-CSE-ConnectionGUID: dRWqP7TnSiW/vS4eEqrTgw== X-CSE-MsgGUID: ja+zzydtTw29e0sqwEKzqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="143145963" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 10 Feb 2025 09:40:51 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1thXm5-00138F-0y; Mon, 10 Feb 2025 17:40:49 +0000 Date: Tue, 11 Feb 2025 01:40:34 +0800 From: kernel test robot To: Krzysztof Kozlowski Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [krzk-github:b4/sm8750-display-dts-and-panel 87/88] drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:699:6: warning: variable 'val' set but not used Message-ID: <202502110104.jEgR81mo-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/krzk/linux b4/sm8750-display-dts-and-panel head: 9c9642e37ccbac048317945fa497012c10aedc07 commit: a7fe47cf1a3d1699f276ae91354900afc05d69bd [87/88] DEBUG: testing ideas from Qcom config: x86_64-buildonly-randconfig-005-20250210 (https://download.01.org/0day-ci/archive/20250211/202502110104.jEgR81mo-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250211/202502110104.jEgR81mo-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/202502110104.jEgR81mo-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c:699:6: warning: variable 'val' set but not used [-Wunused-but-set-variable] 699 | u32 val = 0; | ^ 1 warning generated. vim +/val +699 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c e1a950eec25656e Abhinav Kumar 2022-04-26 694 2c266a634ad2814 Krzysztof Kozlowski 2025-01-13 695 static void dpu_hw_ctl_set_active_fetch_pipes(struct dpu_hw_ctl *ctx, b3652e87c03c70d Krishna Manikandan 2021-04-06 696 unsigned long *fetch_active) b3652e87c03c70d Krishna Manikandan 2021-04-06 697 { b3652e87c03c70d Krishna Manikandan 2021-04-06 698 int i; b3652e87c03c70d Krishna Manikandan 2021-04-06 @699 u32 val = 0; b3652e87c03c70d Krishna Manikandan 2021-04-06 700 b3652e87c03c70d Krishna Manikandan 2021-04-06 701 if (fetch_active) { b3652e87c03c70d Krishna Manikandan 2021-04-06 702 for (i = 0; i < SSPP_MAX; i++) { b3652e87c03c70d Krishna Manikandan 2021-04-06 703 if (test_bit(i, fetch_active) && b3652e87c03c70d Krishna Manikandan 2021-04-06 704 fetch_tbl[i] != CTL_INVALID_BIT) b3652e87c03c70d Krishna Manikandan 2021-04-06 705 val |= BIT(fetch_tbl[i]); b3652e87c03c70d Krishna Manikandan 2021-04-06 706 } b3652e87c03c70d Krishna Manikandan 2021-04-06 707 } b3652e87c03c70d Krishna Manikandan 2021-04-06 708 a7fe47cf1a3d169 Krzysztof Kozlowski 2025-02-10 709 // DPU_REG_WRITE(&ctx->hw, CTL_FETCH_PIPE_ACTIVE, val); b3652e87c03c70d Krishna Manikandan 2021-04-06 710 } b3652e87c03c70d Krishna Manikandan 2021-04-06 711 :::::: The code at line 699 was first introduced by commit :::::: b3652e87c03c70d8e6e04a17afa475f6855169d1 drm/msm/disp/dpu1: add support to program fetch active in ctl path :::::: TO: Krishna Manikandan :::::: CC: Rob Clark -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki