From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [ti:ti-rt-linux-5.10.y 4414/4997] drivers/pci/controller/dwc/pci-keystone.c:299:6: warning: no previous prototype for function 'ks_pcie_irq_eoi'
Date: Thu, 20 May 2021 06:17:01 +0800 [thread overview]
Message-ID: <202105200655.4OoRDbpF-lkp@intel.com> (raw)
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Hi Kishon,
FYI, the error/warning still remains.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y
head: 05ce062dfc56a4d1020fa29837a42f5b76c2dd4c
commit: f765f578153d8bfc7a035b1fce2c09d2c41bd980 [4414/4997] PCI: keystone: Convert to using hierarchy domain for legacy interrupts
config: arm64-randconfig-r002-20210519 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8e93d10633d751a3e9169bf9fa68326925ffa097)
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 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 ARCH=arm64
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
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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