tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 29955e0289b3255c5f609a7564a0f0bb4ae35c7a commit: 019002f20cb5b9f78d39360aff244265d035e08a [6112/15890] Input: gpio-keys - use hrtimer for release timer config: powerpc-randconfig-r016-20210505 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8f5a2a5836cc8e4c1def2bdeb022e7b496623439) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=019002f20cb5b9f78d39360aff244265d035e08a git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 019002f20cb5b9f78d39360aff244265d035e08a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/input/keyboard/gpio_keys.c:766:12: warning: stack frame size of 2064 bytes in function 'gpio_keys_probe' [-Wframe-larger-than=] static int gpio_keys_probe(struct platform_device *pdev) ^ 1 warning generated. vim +/gpio_keys_probe +766 drivers/input/keyboard/gpio_keys.c fd05d08920b54d David Jander 2011-07-09 765 5298cc4cc753bb Bill Pemberton 2012-11-23 @766 static int gpio_keys_probe(struct platform_device *pdev) 78a56aab11234e Phil Blundell 2007-01-18 767 { db19fd8b3a3e19 Ben Dooks 2009-11-10 768 struct device *dev = &pdev->dev; 219edc71784ff8 Alexandre Pereira da Silva 2012-07-29 769 const struct gpio_keys_platform_data *pdata = dev_get_platdata(dev); 700a38b27eefc5 Dmitry Torokhov 2016-10-19 770 struct fwnode_handle *child = NULL; 219edc71784ff8 Alexandre Pereira da Silva 2012-07-29 771 struct gpio_keys_drvdata *ddata; 78a56aab11234e Phil Blundell 2007-01-18 772 struct input_dev *input; 78a56aab11234e Phil Blundell 2007-01-18 773 int i, error; e15b02138b89d7 Anti Sullin 2007-09-26 774 int wakeup = 0; 78a56aab11234e Phil Blundell 2007-01-18 775 fd05d08920b54d David Jander 2011-07-09 776 if (!pdata) { 219edc71784ff8 Alexandre Pereira da Silva 2012-07-29 777 pdata = gpio_keys_get_devtree_pdata(dev); 219edc71784ff8 Alexandre Pereira da Silva 2012-07-29 778 if (IS_ERR(pdata)) 219edc71784ff8 Alexandre Pereira da Silva 2012-07-29 779 return PTR_ERR(pdata); fd05d08920b54d David Jander 2011-07-09 780 } fd05d08920b54d David Jander 2011-07-09 781 002cdb95dc3989 Gustavo A. R. Silva 2019-06-18 782 ddata = devm_kzalloc(dev, struct_size(ddata, data, pdata->nbuttons), 002cdb95dc3989 Gustavo A. R. Silva 2019-06-18 783 GFP_KERNEL); 5d422f2e78e198 Andy Shevchenko 2014-04-25 784 if (!ddata) { db19fd8b3a3e19 Ben Dooks 2009-11-10 785 dev_err(dev, "failed to allocate state\n"); 5d422f2e78e198 Andy Shevchenko 2014-04-25 786 return -ENOMEM; 5d422f2e78e198 Andy Shevchenko 2014-04-25 787 } 5d422f2e78e198 Andy Shevchenko 2014-04-25 788 83e4947a569f4d Hans de Goede 2017-01-21 789 ddata->keymap = devm_kcalloc(dev, 83e4947a569f4d Hans de Goede 2017-01-21 790 pdata->nbuttons, sizeof(ddata->keymap[0]), 83e4947a569f4d Hans de Goede 2017-01-21 791 GFP_KERNEL); 83e4947a569f4d Hans de Goede 2017-01-21 792 if (!ddata->keymap) 83e4947a569f4d Hans de Goede 2017-01-21 793 return -ENOMEM; 83e4947a569f4d Hans de Goede 2017-01-21 794 5d422f2e78e198 Andy Shevchenko 2014-04-25 795 input = devm_input_allocate_device(dev); 5d422f2e78e198 Andy Shevchenko 2014-04-25 796 if (!input) { 5d422f2e78e198 Andy Shevchenko 2014-04-25 797 dev_err(dev, "failed to allocate input device\n"); 5d422f2e78e198 Andy Shevchenko 2014-04-25 798 return -ENOMEM; a33466e31213cd Dmitry Baryshkov 2008-05-07 799 } 78a56aab11234e Phil Blundell 2007-01-18 800 219edc71784ff8 Alexandre Pereira da Silva 2012-07-29 801 ddata->pdata = pdata; 9e3af04f878731 Mika Westerberg 2010-02-04 802 ddata->input = input; 9e3af04f878731 Mika Westerberg 2010-02-04 803 mutex_init(&ddata->disable_lock); 9e3af04f878731 Mika Westerberg 2010-02-04 804 a33466e31213cd Dmitry Baryshkov 2008-05-07 805 platform_set_drvdata(pdev, ddata); 173bdd746b1282 Shubhrajyoti D 2010-08-03 806 input_set_drvdata(input, ddata); 78a56aab11234e Phil Blundell 2007-01-18 807 467112777c462a Alexander Stein 2011-04-11 808 input->name = pdata->name ? : pdev->name; 78a56aab11234e Phil Blundell 2007-01-18 809 input->phys = "gpio-keys/input0"; b4e66e7d1948e0 Guenter Roeck 2017-01-21 810 input->dev.parent = dev; 173bdd746b1282 Shubhrajyoti D 2010-08-03 811 input->open = gpio_keys_open; 173bdd746b1282 Shubhrajyoti D 2010-08-03 812 input->close = gpio_keys_close; 78a56aab11234e Phil Blundell 2007-01-18 813 78a56aab11234e Phil Blundell 2007-01-18 814 input->id.bustype = BUS_HOST; 78a56aab11234e Phil Blundell 2007-01-18 815 input->id.vendor = 0x0001; 78a56aab11234e Phil Blundell 2007-01-18 816 input->id.product = 0x0001; 78a56aab11234e Phil Blundell 2007-01-18 817 input->id.version = 0x0100; 78a56aab11234e Phil Blundell 2007-01-18 818 83e4947a569f4d Hans de Goede 2017-01-21 819 input->keycode = ddata->keymap; 83e4947a569f4d Hans de Goede 2017-01-21 820 input->keycodesize = sizeof(ddata->keymap[0]); 83e4947a569f4d Hans de Goede 2017-01-21 821 input->keycodemax = pdata->nbuttons; 83e4947a569f4d Hans de Goede 2017-01-21 822 b67b4b117746ae Dominic Curran 2008-10-27 823 /* Enable auto repeat feature of Linux input subsystem */ b67b4b117746ae Dominic Curran 2008-10-27 824 if (pdata->rep) b67b4b117746ae Dominic Curran 2008-10-27 825 __set_bit(EV_REP, input->evbit); b67b4b117746ae Dominic Curran 2008-10-27 826 78a56aab11234e Phil Blundell 2007-01-18 827 for (i = 0; i < pdata->nbuttons; i++) { d9080921aa32c7 Dmitry Torokhov 2012-03-18 828 const struct gpio_keys_button *button = &pdata->buttons[i]; 6a2e391190b17f Herbert Valerio Riedel 2007-11-21 829 700a38b27eefc5 Dmitry Torokhov 2016-10-19 830 if (!dev_get_platdata(dev)) { b4e66e7d1948e0 Guenter Roeck 2017-01-21 831 child = device_get_next_child_node(dev, child); 700a38b27eefc5 Dmitry Torokhov 2016-10-19 832 if (!child) { b4e66e7d1948e0 Guenter Roeck 2017-01-21 833 dev_err(dev, 700a38b27eefc5 Dmitry Torokhov 2016-10-19 834 "missing child device node for entry %d\n", 700a38b27eefc5 Dmitry Torokhov 2016-10-19 835 i); 700a38b27eefc5 Dmitry Torokhov 2016-10-19 836 return -EINVAL; 700a38b27eefc5 Dmitry Torokhov 2016-10-19 837 } 700a38b27eefc5 Dmitry Torokhov 2016-10-19 838 } 700a38b27eefc5 Dmitry Torokhov 2016-10-19 839 83e4947a569f4d Hans de Goede 2017-01-21 840 error = gpio_keys_setup_key(pdev, input, ddata, 83e4947a569f4d Hans de Goede 2017-01-21 841 button, i, child); 700a38b27eefc5 Dmitry Torokhov 2016-10-19 842 if (error) { 700a38b27eefc5 Dmitry Torokhov 2016-10-19 843 fwnode_handle_put(child); 27245519f0de50 Alexander Shiyan 2014-04-28 844 return error; 700a38b27eefc5 Dmitry Torokhov 2016-10-19 845 } 84767d00a8fd54 Roman Moravcik 2007-05-01 846 e15b02138b89d7 Anti Sullin 2007-09-26 847 if (button->wakeup) e15b02138b89d7 Anti Sullin 2007-09-26 848 wakeup = 1; 78a56aab11234e Phil Blundell 2007-01-18 849 } 78a56aab11234e Phil Blundell 2007-01-18 850 700a38b27eefc5 Dmitry Torokhov 2016-10-19 851 fwnode_handle_put(child); 700a38b27eefc5 Dmitry Torokhov 2016-10-19 852 9e3af04f878731 Mika Westerberg 2010-02-04 853 error = input_register_device(input); 9e3af04f878731 Mika Westerberg 2010-02-04 854 if (error) { 9e3af04f878731 Mika Westerberg 2010-02-04 855 dev_err(dev, "Unable to register input device, error: %d\n", 9e3af04f878731 Mika Westerberg 2010-02-04 856 error); 78a56aab11234e Phil Blundell 2007-01-18 857 return error; 78a56aab11234e Phil Blundell 2007-01-18 858 } 78a56aab11234e Phil Blundell 2007-01-18 859 3184125ee2da70 Dmitry Torokhov 2017-07-19 860 device_init_wakeup(dev, wakeup); 9e3af04f878731 Mika Westerberg 2010-02-04 861 78a56aab11234e Phil Blundell 2007-01-18 862 return 0; 78a56aab11234e Phil Blundell 2007-01-18 863 } 78a56aab11234e Phil Blundell 2007-01-18 864 :::::: The code at line 766 was first introduced by commit :::::: 5298cc4cc753bbe4c530b41341834f6ef3344d0d Input: remove use of __devinit :::::: TO: Bill Pemberton <wfp5p@xxxxxxxxxxxx> :::::: CC: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
