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X-CSE-ConnectionGUID: y4NG2cBAQXajVYSd1EAFnA== X-CSE-MsgGUID: +u4K3IckQfOhtARvR/T3+g== X-IronPort-AV: E=McAfee;i="6800,10657,11720"; a="61444925" X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="61444925" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2026 18:46:46 -0800 X-CSE-ConnectionGUID: wQ09Wkg0SkuH6gYWLCW+fA== X-CSE-MsgGUID: GjehhDxyQuC4TU/vuAofwA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,104,1770624000"; d="scan'208";a="215604967" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 05 Mar 2026 18:46:44 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vyLD7-000000000EP-2LIH; Fri, 06 Mar 2026 02:46:41 +0000 Date: Fri, 6 Mar 2026 10:45:48 +0800 From: kernel test robot To: Gregory CLEMENT , Vinod Koul , Neil Armstrong , Aswath Govindraju , Swapnil Jakhade Cc: oe-kbuild-all@lists.linux.dev, =?iso-8859-1?Q?Th=E9o?= Lebrun , Thomas Petazzoni , linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Gregory CLEMENT Subject: Re: [PATCH] phy: cadence: Sierra: Do not modify register when getting parent clock Message-ID: <202603061235.hrl27Jvj-lkp@intel.com> References: <20260305-fix_sierra_get_parent-v1-1-a7c18e9e6c58@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260305-fix_sierra_get_parent-v1-1-a7c18e9e6c58@bootlin.com> Hi Gregory, kernel test robot noticed the following build warnings: [auto build test WARNING on 11439c4635edd669ae435eec308f4ab8a0804808] url: https://github.com/intel-lab-lkp/linux/commits/Gregory-CLEMENT/phy-cadence-Sierra-Do-not-modify-register-when-getting-parent-clock/20260306-000915 base: 11439c4635edd669ae435eec308f4ab8a0804808 patch link: https://lore.kernel.org/r/20260305-fix_sierra_get_parent-v1-1-a7c18e9e6c58%40bootlin.com patch subject: [PATCH] phy: cadence: Sierra: Do not modify register when getting parent clock config: xtensa-randconfig-001-20260306 (https://download.01.org/0day-ci/archive/20260306/202603061235.hrl27Jvj-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260306/202603061235.hrl27Jvj-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/202603061235.hrl27Jvj-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/phy/cadence/phy-cadence-sierra.c: In function 'cdns_sierra_pll_mux_get_parent': >> drivers/phy/cadence/phy-cadence-sierra.c:702:23: warning: unused variable 'termen_field' [-Wunused-variable] struct regmap_field *termen_field = mux->termen_field; ^~~~~~~~~~~~ >> drivers/phy/cadence/phy-cadence-sierra.c:701:23: warning: unused variable 'plllc1en_field' [-Wunused-variable] struct regmap_field *plllc1en_field = mux->plllc1en_field; ^~~~~~~~~~~~~~ vim +/termen_field +702 drivers/phy/cadence/phy-cadence-sierra.c d88ca22d6f0c924 Aswath Govindraju 2022-01-28 697 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 698 static u8 cdns_sierra_pll_mux_get_parent(struct clk_hw *hw) 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 699 { 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 700 struct cdns_sierra_pll_mux *mux = to_cdns_sierra_pll_mux(hw); da08aab940092a0 Swapnil Jakhade 2021-12-23 @701 struct regmap_field *plllc1en_field = mux->plllc1en_field; da08aab940092a0 Swapnil Jakhade 2021-12-23 @702 struct regmap_field *termen_field = mux->termen_field; 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 703 struct regmap_field *field = mux->pfdclk_sel_preg; 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 704 unsigned int val; da08aab940092a0 Swapnil Jakhade 2021-12-23 705 int index; 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 706 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 707 regmap_field_read(field, &val); da08aab940092a0 Swapnil Jakhade 2021-12-23 708 4f20466dcc453ec Gregory CLEMENT 2026-03-05 709 if (strstr(clk_hw_get_name(hw), clk_names[CDNS_SIERRA_PLL_CMNLC1])) da08aab940092a0 Swapnil Jakhade 2021-12-23 710 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC1], 0, val); 4f20466dcc453ec Gregory CLEMENT 2026-03-05 711 else da08aab940092a0 Swapnil Jakhade 2021-12-23 712 index = clk_mux_val_to_index(hw, cdns_sierra_pll_mux_table[CMN_PLLLC], 0, val); da08aab940092a0 Swapnil Jakhade 2021-12-23 713 da08aab940092a0 Swapnil Jakhade 2021-12-23 714 return index; 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 715 } 28081b72859f0fa Kishon Vijay Abraham I 2021-03-19 716 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki