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X-CSE-ConnectionGUID: NsIsMOprTsWxRVC8IfQ3Rg== X-CSE-MsgGUID: LoNP2iRVTZSDGk5+gwYwnQ== X-IronPort-AV: E=McAfee;i="6800,10657,11675"; a="80623351" X-IronPort-AV: E=Sophos;i="6.21,236,1763452800"; d="scan'208";a="80623351" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2026 10:04:05 -0800 X-CSE-ConnectionGUID: 3TmFAtrMSDW+h7wMGV9fIA== X-CSE-MsgGUID: xY17cavUQtySIe/v12EyWQ== X-ExtLoop1: 1 Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa003.fm.intel.com with ESMTP; 18 Jan 2026 10:04:04 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vhX85-00000000N8i-1wjs; Sun, 18 Jan 2026 18:04:01 +0000 Date: Mon, 19 Jan 2026 02:03:02 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Julia Lawall Subject: Re: [PATCH v5 2/7] mux: Add helper functions for getting optional and selected mux-state Message-ID: <202601190136.Fpl1Voph-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260118-rz-sdio-mux-v5-2-3c37e8872683@solid-run.com> References: <20260118-rz-sdio-mux-v5-2-3c37e8872683@solid-run.com> TO: Josua Mayer TO: "Marc Kleine-Budde" TO: Vincent Mailhol TO: Vinod Koul TO: Neil Armstrong TO: Peter Rosin TO: Aaro Koskinen TO: Andreas Kemnade TO: Kevin Hilman TO: Roger Quadros TO: Tony Lindgren TO: Janusz Krzysztofik TO: Vignesh R TO: Andi Shyti TO: Ulf Hansson TO: Rob Herring TO: Krzysztof Kozlowski TO: Conor Dooley TO: Geert Uytterhoeven TO: Magnus Damm TO: Wolfram Sang CC: Yazan Shhady CC: Jon Nettleton CC: Mikhail Anikin CC: linux-can@vger.kernel.org CC: linux-phy@lists.infradead.org CC: linux-kernel@vger.kernel.org CC: linux-omap@vger.kernel.org CC: linux-i2c@vger.kernel.org CC: linux-mmc@vger.kernel.org CC: devicetree@vger.kernel.org Hi Josua, kernel test robot noticed the following build warnings: [auto build test WARNING on 8f0b4cce4481fb22653697cced8d0d04027cb1e8] url: https://github.com/intel-lab-lkp/linux/commits/Josua-Mayer/phy-can-transceiver-rename-temporary-helper-function-to-avoid-conflict/20260118-183905 base: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 patch link: https://lore.kernel.org/r/20260118-rz-sdio-mux-v5-2-3c37e8872683%40solid-run.com patch subject: [PATCH v5 2/7] mux: Add helper functions for getting optional and selected mux-state :::::: branch date: 7 hours ago :::::: commit date: 7 hours ago config: i386-randconfig-054-20260118 (https://download.01.org/0day-ci/archive/20260119/202601190136.Fpl1Voph-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 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 | Reported-by: Julia Lawall | Closes: https://lore.kernel.org/r/202601190136.Fpl1Voph-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/mux/core.c:721:18-24: ERROR: reference preceded by free on line 720 vim +721 drivers/mux/core.c a3b02a9c6591ce drivers/mux/mux-core.c Peter Rosin 2017-05-14 702 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 703 /* 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 704 * mux_state_get() - Get the mux-state for a device. 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 705 * @dev: The device that needs a mux-state. 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 706 * @mux_name: The name identifying the mux-state. 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 707 * 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 708 * Return: A pointer to the mux-state, or an ERR_PTR with a negative errno. 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 709 */ f7086d2a8ffae3 drivers/mux/core.c Josua Mayer 2026-01-18 710 static struct mux_state *mux_state_get(struct device *dev, const char *mux_name, bool optional) 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 711 { 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 712 struct mux_state *mstate; 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 713 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 714 mstate = kzalloc(sizeof(*mstate), GFP_KERNEL); 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 715 if (!mstate) 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 716 return ERR_PTR(-ENOMEM); 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 717 f7086d2a8ffae3 drivers/mux/core.c Josua Mayer 2026-01-18 718 mstate->mux = mux_get(dev, mux_name, &mstate->state, optional); f7086d2a8ffae3 drivers/mux/core.c Josua Mayer 2026-01-18 719 if (IS_ERR_OR_NULL(mstate->mux)) { 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 @720 kfree(mstate); f7086d2a8ffae3 drivers/mux/core.c Josua Mayer 2026-01-18 @721 return ERR_CAST(mstate->mux); 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 722 } 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 723 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 724 return mstate; 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 725 } 6632866df852bd drivers/mux/core.c Peter Rosin 2022-01-07 726 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki