Re: [RFC PATCH 6/6] pcie/cxl_timeout: Add CXL.mem Timeout & Isolation interrupt support

[kernel test robot <lkp@intel.com>]

Hi Ben,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus cxl/next cxl/pending linus/master v6.8-rc4 next-20240216]
[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/Ben-Cheatham/cxl-core-Add-CXL-Timeout-Isolation-capability-parsing/20240216-034328
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20240215194048.141411-7-Benjamin.Cheatham%40amd.com
patch subject: [RFC PATCH 6/6] pcie/cxl_timeout: Add CXL.mem Timeout & Isolation interrupt support
config: i386-randconfig-016-20240217 (https://download.01.org/0day-ci/archive/20240218/202402180622.1be97Nrp-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240218/202402180622.1be97Nrp-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402180622.1be97Nrp-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: drivers/cxl/core/regs.o: in function `pcie_cxlt_register_dport':
>> drivers/cxl/cxlpci.h:114: multiple definition of `pcie_cxlt_register_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:114: first defined here
   ld: drivers/cxl/core/regs.o: in function `pcie_cxlt_unregister_dport':
>> drivers/cxl/cxlpci.h:115: multiple definition of `pcie_cxlt_unregister_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:115: first defined here
   ld: drivers/cxl/core/mbox.o: in function `pcie_cxlt_register_dport':
>> drivers/cxl/cxlpci.h:114: multiple definition of `pcie_cxlt_register_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:114: first defined here
   ld: drivers/cxl/core/mbox.o: in function `pcie_cxlt_unregister_dport':
>> drivers/cxl/cxlpci.h:115: multiple definition of `pcie_cxlt_unregister_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:115: first defined here
   ld: drivers/cxl/core/pci.o: in function `pcie_cxlt_register_dport':
>> drivers/cxl/cxlpci.h:114: multiple definition of `pcie_cxlt_register_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:114: first defined here
   ld: drivers/cxl/core/pci.o: in function `pcie_cxlt_unregister_dport':
>> drivers/cxl/cxlpci.h:115: multiple definition of `pcie_cxlt_unregister_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:115: first defined here
   ld: drivers/cxl/core/cdat.o: in function `pcie_cxlt_register_dport':
>> drivers/cxl/cxlpci.h:114: multiple definition of `pcie_cxlt_register_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:114: first defined here
   ld: drivers/cxl/core/cdat.o: in function `pcie_cxlt_unregister_dport':
>> drivers/cxl/cxlpci.h:115: multiple definition of `pcie_cxlt_unregister_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:115: first defined here
   ld: drivers/cxl/port.o: in function `pcie_cxlt_register_dport':
>> drivers/cxl/cxlpci.h:114: multiple definition of `pcie_cxlt_register_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:114: first defined here
   ld: drivers/cxl/port.o: in function `pcie_cxlt_unregister_dport':
>> drivers/cxl/cxlpci.h:115: multiple definition of `pcie_cxlt_unregister_dport'; drivers/cxl/core/port.o:drivers/cxl/cxlpci.h:115: first defined here


vim +114 drivers/cxl/cxlpci.h

   100	
   101	int devm_cxl_port_enumerate_dports(struct cxl_port *port);
   102	struct cxl_dev_state;
   103	int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
   104				struct cxl_endpoint_dvsec_info *info);
   105	void read_cdat_data(struct cxl_port *port);
   106	void cxl_cor_error_detected(struct pci_dev *pdev);
   107	pci_ers_result_t cxl_error_detected(struct pci_dev *pdev,
   108					    pci_channel_state_t state);
   109	
   110	#ifdef CONFIG_PCIE_CXL_TIMEOUT
   111	int pcie_cxlt_register_dport(struct cxl_dport *dport);
   112	void pcie_cxlt_unregister_dport(struct cxl_dport *dport);
   113	#else
 > 114	int pcie_cxlt_register_dport(void *dport) { return -ENXIO; }
 > 115	void pcie_cxlt_unregister_dport(void *dport) {}
   116	#endif
   117	

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