From: kernel test robot <lkp@intel.com> To: Jeff LaBundy <jeff@labundy.com> Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Dmitry Torokhov <dmitry.torokhov@gmail.com> Subject: drivers/input/misc/iqs626a.c:1645:12: warning: stack frame size (2448) exceeds limit (2048) in 'iqs626_probe' Date: Fri, 26 Nov 2021 22:27:30 +0800 [thread overview] Message-ID: <202111262250.Y0l0olCY-lkp@intel.com> (raw) Hi Jeff, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a4849f6000e29235a2707f22e39da6b897bb9543 commit: f1d2809de97adc422967b6de59f0f6199769eb93 Input: Add support for Azoteq IQS626A date: 8 months ago config: mips-randconfig-r013-20211124 (https://download.01.org/0day-ci/archive/20211126/202111262250.Y0l0olCY-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 67a1c45def8a75061203461ab0060c75c864df1c) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f1d2809de97adc422967b6de59f0f6199769eb93 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f1d2809de97adc422967b6de59f0f6199769eb93 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> drivers/input/misc/iqs626a.c:1645:12: warning: stack frame size (2448) exceeds limit (2048) in 'iqs626_probe' [-Wframe-larger-than] static int iqs626_probe(struct i2c_client *client) ^ 1 warning generated. Assembler messages: Warning: a different -march was already specified, is now octeon vim +/iqs626_probe +1645 drivers/input/misc/iqs626a.c 1644 > 1645 static int iqs626_probe(struct i2c_client *client) 1646 { 1647 struct iqs626_ver_info ver_info; 1648 struct iqs626_private *iqs626; 1649 int error; 1650 1651 iqs626 = devm_kzalloc(&client->dev, sizeof(*iqs626), GFP_KERNEL); 1652 if (!iqs626) 1653 return -ENOMEM; 1654 1655 i2c_set_clientdata(client, iqs626); 1656 iqs626->client = client; 1657 1658 iqs626->regmap = devm_regmap_init_i2c(client, &iqs626_regmap_config); 1659 if (IS_ERR(iqs626->regmap)) { 1660 error = PTR_ERR(iqs626->regmap); 1661 dev_err(&client->dev, "Failed to initialize register map: %d\n", 1662 error); 1663 return error; 1664 } 1665 1666 init_completion(&iqs626->ati_done); 1667 1668 error = regmap_raw_read(iqs626->regmap, IQS626_VER_INFO, &ver_info, 1669 sizeof(ver_info)); 1670 if (error) 1671 return error; 1672 1673 if (ver_info.prod_num != IQS626_VER_INFO_PROD_NUM) { 1674 dev_err(&client->dev, "Unrecognized product number: 0x%02X\n", 1675 ver_info.prod_num); 1676 return -EINVAL; 1677 } 1678 1679 error = iqs626_parse_prop(iqs626); 1680 if (error) 1681 return error; 1682 1683 error = iqs626_input_init(iqs626); 1684 if (error) 1685 return error; 1686 1687 error = devm_request_threaded_irq(&client->dev, client->irq, 1688 NULL, iqs626_irq, IRQF_ONESHOT, 1689 client->name, iqs626); 1690 if (error) { 1691 dev_err(&client->dev, "Failed to request IRQ: %d\n", error); 1692 return error; 1693 } 1694 1695 if (!wait_for_completion_timeout(&iqs626->ati_done, 1696 msecs_to_jiffies(2000))) { 1697 dev_err(&client->dev, "Failed to complete ATI\n"); 1698 return -ETIMEDOUT; 1699 } 1700 1701 /* 1702 * The keypad may include one or more switches and is not registered 1703 * until ATI is complete and the initial switch states are read. 1704 */ 1705 error = input_register_device(iqs626->keypad); 1706 if (error) 1707 dev_err(&client->dev, "Failed to register keypad: %d\n", error); 1708 1709 return error; 1710 } 1711 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com> To: kbuild-all@lists.01.org Subject: drivers/input/misc/iqs626a.c:1645:12: warning: stack frame size (2448) exceeds limit (2048) in 'iqs626_probe' Date: Fri, 26 Nov 2021 22:27:30 +0800 [thread overview] Message-ID: <202111262250.Y0l0olCY-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 4173 bytes --] Hi Jeff, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a4849f6000e29235a2707f22e39da6b897bb9543 commit: f1d2809de97adc422967b6de59f0f6199769eb93 Input: Add support for Azoteq IQS626A date: 8 months ago config: mips-randconfig-r013-20211124 (https://download.01.org/0day-ci/archive/20211126/202111262250.Y0l0olCY-lkp(a)intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 67a1c45def8a75061203461ab0060c75c864df1c) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f1d2809de97adc422967b6de59f0f6199769eb93 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f1d2809de97adc422967b6de59f0f6199769eb93 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> drivers/input/misc/iqs626a.c:1645:12: warning: stack frame size (2448) exceeds limit (2048) in 'iqs626_probe' [-Wframe-larger-than] static int iqs626_probe(struct i2c_client *client) ^ 1 warning generated. Assembler messages: Warning: a different -march was already specified, is now octeon vim +/iqs626_probe +1645 drivers/input/misc/iqs626a.c 1644 > 1645 static int iqs626_probe(struct i2c_client *client) 1646 { 1647 struct iqs626_ver_info ver_info; 1648 struct iqs626_private *iqs626; 1649 int error; 1650 1651 iqs626 = devm_kzalloc(&client->dev, sizeof(*iqs626), GFP_KERNEL); 1652 if (!iqs626) 1653 return -ENOMEM; 1654 1655 i2c_set_clientdata(client, iqs626); 1656 iqs626->client = client; 1657 1658 iqs626->regmap = devm_regmap_init_i2c(client, &iqs626_regmap_config); 1659 if (IS_ERR(iqs626->regmap)) { 1660 error = PTR_ERR(iqs626->regmap); 1661 dev_err(&client->dev, "Failed to initialize register map: %d\n", 1662 error); 1663 return error; 1664 } 1665 1666 init_completion(&iqs626->ati_done); 1667 1668 error = regmap_raw_read(iqs626->regmap, IQS626_VER_INFO, &ver_info, 1669 sizeof(ver_info)); 1670 if (error) 1671 return error; 1672 1673 if (ver_info.prod_num != IQS626_VER_INFO_PROD_NUM) { 1674 dev_err(&client->dev, "Unrecognized product number: 0x%02X\n", 1675 ver_info.prod_num); 1676 return -EINVAL; 1677 } 1678 1679 error = iqs626_parse_prop(iqs626); 1680 if (error) 1681 return error; 1682 1683 error = iqs626_input_init(iqs626); 1684 if (error) 1685 return error; 1686 1687 error = devm_request_threaded_irq(&client->dev, client->irq, 1688 NULL, iqs626_irq, IRQF_ONESHOT, 1689 client->name, iqs626); 1690 if (error) { 1691 dev_err(&client->dev, "Failed to request IRQ: %d\n", error); 1692 return error; 1693 } 1694 1695 if (!wait_for_completion_timeout(&iqs626->ati_done, 1696 msecs_to_jiffies(2000))) { 1697 dev_err(&client->dev, "Failed to complete ATI\n"); 1698 return -ETIMEDOUT; 1699 } 1700 1701 /* 1702 * The keypad may include one or more switches and is not registered 1703 * until ATI is complete and the initial switch states are read. 1704 */ 1705 error = input_register_device(iqs626->keypad); 1706 if (error) 1707 dev_err(&client->dev, "Failed to register keypad: %d\n", error); 1708 1709 return error; 1710 } 1711 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next reply other threads:[~2021-11-26 14:28 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-26 14:27 kernel test robot [this message] 2021-11-26 14:27 ` drivers/input/misc/iqs626a.c:1645:12: warning: stack frame size (2448) exceeds limit (2048) in 'iqs626_probe' kernel test robot 2021-11-29 0:59 ` Jeff LaBundy 2021-11-29 0:59 ` Jeff LaBundy
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