Messages in this thread | | | Date | Fri, 5 Nov 2021 19:46:35 +0800 | From | kernel test robot <> | Subject | [kraxel:pcie-hotplug 1/1] drivers/pci/hotplug/pciehp_ctrl.c:25:1: warning: declaration specifier missing, defaulting to 'int' |
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tree: git://git.kraxel.org/linux pcie-hotplug head: 5d1d3bf197ff746e8b9760e7d5c3bdb0c6a73983 commit: 5d1d3bf197ff746e8b9760e7d5c3bdb0c6a73983 [1/1] pciehp: fast virtual unplug for VMs config: arm64-randconfig-r026-20211104 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 847a6807332b13f43704327c2d30103ec0347c77) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git remote add kraxel git://git.kraxel.org/linux git fetch --no-tags kraxel pcie-hotplug git checkout 5d1d3bf197ff746e8b9760e7d5c3bdb0c6a73983 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/pci/hotplug/
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/pci/hotplug/pciehp_ctrl.c:25:35: error: unexpected type name 'bool': expected identifier module_param(fast_virtual_unplug, bool, 0644); ^ drivers/pci/hotplug/pciehp_ctrl.c:25:41: error: expected identifier module_param(fast_virtual_unplug, bool, 0644); ^ >> drivers/pci/hotplug/pciehp_ctrl.c:25:1: warning: declaration specifier missing, defaulting to 'int' module_param(fast_virtual_unplug, bool, 0644); ^ int drivers/pci/hotplug/pciehp_ctrl.c:25:13: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes] module_param(fast_virtual_unplug, bool, 0644); ^ void drivers/pci/hotplug/pciehp_ctrl.c:26:39: error: expected identifier MODULE_PARM_DESC(fast_virtual_unplug, "Fast unplug (don't wait 5 seconds) for virtual machines."); ^ drivers/pci/hotplug/pciehp_ctrl.c:26:1: warning: declaration specifier missing, defaulting to 'int' MODULE_PARM_DESC(fast_virtual_unplug, "Fast unplug (don't wait 5 seconds) for virtual machines."); ^ int drivers/pci/hotplug/pciehp_ctrl.c:26:17: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes] MODULE_PARM_DESC(fast_virtual_unplug, "Fast unplug (don't wait 5 seconds) for virtual machines."); ^ void 2 warnings and 5 errors generated.
vim +/int +25 drivers/pci/hotplug/pciehp_ctrl.c
23 24 static bool fast_virtual_unplug = true; > 25 module_param(fast_virtual_unplug, bool, 0644); 26 MODULE_PARM_DESC(fast_virtual_unplug, "Fast unplug (don't wait 5 seconds) for virtual machines."); 27
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