Re: [PATCH v1 2/2] PCI: dwc: add support for 64-bit MSI target address

From: kernel test robot
Date: Thu Aug 11 2022 - 08:33:57 EST


Hi Will,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on linus/master next-20220811]
[cannot apply to v5.19]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Will-McVicker/PCI-dwc-Add-support-for-64-bit-MSI-target-addresses/20220810-020421
base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: powerpc-randconfig-c003-20220810 (https://download.01.org/0day-ci/archive/20220811/202208112017.jLSXQXjV-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520)
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://github.com/intel-lab-lkp/linux/commit/7a41faa4e02a0a8945f79e7af86d10e371b2fc12
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Will-McVicker/PCI-dwc-Add-support-for-64-bit-MSI-target-addresses/20220810-020421
git checkout 7a41faa4e02a0a8945f79e7af86d10e371b2fc12
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/pci/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> drivers/pci/controller/dwc/pcie-designware.c:85:5: error: redefinition of 'dw_pcie_msi_capabilities'
u16 dw_pcie_msi_capabilities(struct dw_pcie *pci)
^
drivers/pci/controller/dwc/pcie-designware.h:467:19: note: previous definition is here
static inline u16 dw_pcie_msi_capabilities(struct dw_pcie *pci)
^
1 error generated.


vim +/dw_pcie_msi_capabilities +85 drivers/pci/controller/dwc/pcie-designware.c

84
> 85 u16 dw_pcie_msi_capabilities(struct dw_pcie *pci)
86 {
87 u8 offset;
88
89 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI);
90 return dw_pcie_readw_dbi(pci, offset + PCI_MSI_FLAGS);
91 }
92 EXPORT_SYMBOL_GPL(dw_pcie_msi_capabilities);
93

--
0-DAY CI Kernel Test Service
https://01.org/lkp