Messages in this thread | | | Date | Mon, 11 Oct 2021 17:10:04 +0800 | From | kernel test robot <> | Subject | [ti:ti-rt-linux-5.10.y 4414/9998] drivers/pci/controller/dwc/pci-keystone.c:299:6: warning: no previous prototype for function 'ks_pcie_irq_eoi' |
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tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y head: 7ff055c5f01acc96255948cdd632c72fd78a1f72 commit: f765f578153d8bfc7a035b1fce2c09d2c41bd980 [4414/9998] PCI: keystone: Convert to using hierarchy domain for legacy interrupts config: arm-randconfig-r024-20211011 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f95d9c95bbf4cf662b9a181245fc6dcede39f590) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git git fetch --no-tags ti ti-rt-linux-5.10.y git checkout f765f578153d8bfc7a035b1fce2c09d2c41bd980 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm
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/controller/dwc/pci-keystone.c:299:6: warning: no previous prototype for function 'ks_pcie_irq_eoi' [-Wmissing-prototypes] void ks_pcie_irq_eoi(struct irq_data *data) ^ drivers/pci/controller/dwc/pci-keystone.c:299:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ks_pcie_irq_eoi(struct irq_data *data) ^ static >> drivers/pci/controller/dwc/pci-keystone.c:308:6: warning: no previous prototype for function 'ks_pcie_irq_enable' [-Wmissing-prototypes] void ks_pcie_irq_enable(struct irq_data *data) ^ drivers/pci/controller/dwc/pci-keystone.c:308:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ks_pcie_irq_enable(struct irq_data *data) ^ static >> drivers/pci/controller/dwc/pci-keystone.c:317:6: warning: no previous prototype for function 'ks_pcie_irq_disable' [-Wmissing-prototypes] void ks_pcie_irq_disable(struct irq_data *data) ^ drivers/pci/controller/dwc/pci-keystone.c:317:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void ks_pcie_irq_disable(struct irq_data *data) ^ static 3 warnings generated.
vim +/ks_pcie_irq_eoi +299 drivers/pci/controller/dwc/pci-keystone.c
298 > 299 void ks_pcie_irq_eoi(struct irq_data *data) 300 { 301 struct keystone_pcie *ks_pcie = irq_data_get_irq_chip_data(data); 302 irq_hw_number_t hwirq = data->hwirq; 303 304 ks_pcie_app_writel(ks_pcie, IRQ_EOI, hwirq); 305 irq_chip_eoi_parent(data); 306 } 307 > 308 void ks_pcie_irq_enable(struct irq_data *data) 309 { 310 struct keystone_pcie *ks_pcie = irq_data_get_irq_chip_data(data); 311 irq_hw_number_t hwirq = data->hwirq; 312 313 ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_SET(hwirq), INTx_EN); 314 irq_chip_enable_parent(data); 315 } 316 > 317 void ks_pcie_irq_disable(struct irq_data *data) 318 { 319 struct keystone_pcie *ks_pcie = irq_data_get_irq_chip_data(data); 320 irq_hw_number_t hwirq = data->hwirq; 321 322 ks_pcie_app_writel(ks_pcie, IRQ_ENABLE_CLR(hwirq), INTx_EN); 323 irq_chip_disable_parent(data); 324 } 325
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