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X-CSE-ConnectionGUID: nM+5ZtU2RA2jkUV7EZjPIA== X-CSE-MsgGUID: kESTGoW9Tcqu58cn8xWLig== X-IronPort-AV: E=McAfee;i="6800,10657,11687"; a="88656407" X-IronPort-AV: E=Sophos;i="6.21,264,1763452800"; d="scan'208";a="88656407" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2026 19:44:48 -0800 X-CSE-ConnectionGUID: oHVPMhvnTgKnAFf6Zdft0g== X-CSE-MsgGUID: 3eO9R+ihTLGyNGUvdbWDew== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,264,1763452800"; d="scan'208";a="209369766" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 30 Jan 2026 19:44:44 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vm1uc-00000000dcW-02b8; Sat, 31 Jan 2026 03:44:42 +0000 Date: Sat, 31 Jan 2026 11:44:35 +0800 From: kernel test robot To: Griffin Kroah-Hartman , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Luca Weiss Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Griffin Kroah-Hartman Subject: Re: [PATCH v2 2/3] Input: aw86938 - add driver for Awinic AW86938 Message-ID: <202601311117.t00gEixW-lkp@intel.com> References: <20260128-aw86938-driver-v2-2-b51ee086aaf5@fairphone.com> Precedence: bulk X-Mailing-List: linux-input@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: <20260128-aw86938-driver-v2-2-b51ee086aaf5@fairphone.com> Hi Griffin, kernel test robot noticed the following build warnings: [auto build test WARNING on 0364de6be161e2360cbb1f26d5aff5b343ef7bb0] url: https://github.com/intel-lab-lkp/linux/commits/Griffin-Kroah-Hartman/dt-bindings-input-awinic-aw86927-Add-Awinic-AW86938/20260129-000753 base: 0364de6be161e2360cbb1f26d5aff5b343ef7bb0 patch link: https://lore.kernel.org/r/20260128-aw86938-driver-v2-2-b51ee086aaf5%40fairphone.com patch subject: [PATCH v2 2/3] Input: aw86938 - add driver for Awinic AW86938 config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260131/202601311117.t00gEixW-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260131/202601311117.t00gEixW-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/202601311117.t00gEixW-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/input/misc/aw86927.c:778:19: warning: cast to smaller integer type 'enum aw86927_model' from 'const void *' [-Wvoid-pointer-to-enum-cast] 778 | haptics->model = (enum aw86927_model)device_get_match_data(&client->dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +778 drivers/input/misc/aw86927.c 766 767 static int aw86927_probe(struct i2c_client *client) 768 { 769 struct aw86927_data *haptics; 770 int err; 771 772 haptics = devm_kzalloc(&client->dev, sizeof(struct aw86927_data), GFP_KERNEL); 773 if (!haptics) 774 return -ENOMEM; 775 776 haptics->dev = &client->dev; 777 haptics->client = client; > 778 haptics->model = (enum aw86927_model)device_get_match_data(&client->dev); 779 780 i2c_set_clientdata(client, haptics); 781 782 haptics->regmap = devm_regmap_init_i2c(client, &aw86927_regmap_config); 783 if (IS_ERR(haptics->regmap)) 784 return dev_err_probe(haptics->dev, PTR_ERR(haptics->regmap), 785 "Failed to allocate register map\n"); 786 787 haptics->input_dev = devm_input_allocate_device(haptics->dev); 788 if (!haptics->input_dev) 789 return -ENOMEM; 790 791 haptics->reset_gpio = devm_gpiod_get(haptics->dev, "reset", GPIOD_OUT_HIGH); 792 if (IS_ERR(haptics->reset_gpio)) 793 return dev_err_probe(haptics->dev, PTR_ERR(haptics->reset_gpio), 794 "Failed to get reset gpio\n"); 795 796 /* Hardware reset */ 797 aw86927_hw_reset(haptics); 798 799 /* Software reset */ 800 err = regmap_write(haptics->regmap, AW86927_RSTCFG_REG, AW86927_RSTCFG_SOFTRST); 801 if (err) 802 return dev_err_probe(haptics->dev, err, "Failed Software reset\n"); 803 804 /* Wait ~3ms until I2C is accessible */ 805 usleep_range(3000, 3500); 806 807 err = aw86927_detect(haptics); 808 if (err) 809 return dev_err_probe(haptics->dev, err, "Failed to find chip\n"); 810 811 /* IRQ config */ 812 err = regmap_write(haptics->regmap, AW86927_SYSCTRL4_REG, 813 FIELD_PREP(AW86927_SYSCTRL4_INT_MODE_MASK, 814 AW86927_SYSCTRL4_INT_MODE_EDGE) | 815 FIELD_PREP(AW86927_SYSCTRL4_INT_EDGE_MODE_MASK, 816 AW86927_SYSCTRL4_INT_EDGE_MODE_POS)); 817 if (err) 818 return dev_err_probe(haptics->dev, err, "Failed to configure interrupt modes\n"); 819 820 err = regmap_write(haptics->regmap, AW86927_SYSINTM_REG, 821 AW86927_SYSINTM_BST_OVPM | 822 AW86927_SYSINTM_FF_AEM | 823 AW86927_SYSINTM_FF_AFM | 824 AW86927_SYSINTM_DONEM); 825 if (err) 826 return dev_err_probe(haptics->dev, err, "Failed to configure interrupt masks\n"); 827 828 err = devm_request_threaded_irq(haptics->dev, client->irq, NULL, 829 aw86927_irq, IRQF_ONESHOT, NULL, haptics); 830 if (err) 831 return dev_err_probe(haptics->dev, err, "Failed to request threaded irq\n"); 832 833 INIT_WORK(&haptics->play_work, aw86927_haptics_play_work); 834 835 haptics->input_dev->name = "aw86927-haptics"; 836 haptics->input_dev->close = aw86927_close; 837 838 input_set_drvdata(haptics->input_dev, haptics); 839 input_set_capability(haptics->input_dev, EV_FF, FF_RUMBLE); 840 841 err = input_ff_create_memless(haptics->input_dev, NULL, aw86927_haptics_play); 842 if (err) 843 return dev_err_probe(haptics->dev, err, "Failed to create FF dev\n"); 844 845 /* Set up registers */ 846 err = aw86927_play_mode(haptics, AW86927_STANDBY_MODE); 847 if (err) 848 return dev_err_probe(haptics->dev, err, 849 "Failed to enter standby for Haptic init\n"); 850 851 err = aw86927_haptic_init(haptics); 852 if (err) 853 return dev_err_probe(haptics->dev, err, "Haptic init failed\n"); 854 855 /* RAM init, upload the waveform for playback */ 856 err = aw86927_ram_init(haptics); 857 if (err) 858 return dev_err_probe(haptics->dev, err, "Failed to init aw86927 sram\n"); 859 860 err = input_register_device(haptics->input_dev); 861 if (err) 862 return dev_err_probe(haptics->dev, err, "Failed to register input device\n"); 863 864 return 0; 865 } 866 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki