From: kernel test robot <lkp@intel.com>
To: "Krzysztof Wilczyński" <kwilczynski@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-pci@vger.kernel.org
Subject: [pci:next 15/20] drivers/pci/controller/dwc/pci-imx6.c:1218:12: warning: 'imx_pcie_cpu_addr_fixup' defined but not used
Date: Wed, 15 Jan 2025 20:53:26 +0800 [thread overview]
Message-ID: <202501152029.fuNA3kqE-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
head: 19501c8805572d695bc694a761b3e61f0aa32ae4
commit: 7a6f84fed4abbee48ea03897340040dfced9ceee [15/20] Merge branch 'controller/imx6'
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250115/202501152029.fuNA3kqE-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250115/202501152029.fuNA3kqE-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/202501152029.fuNA3kqE-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/pci/controller/dwc/pci-imx6.c: In function 'imx_pcie_cpu_addr_fixup':
drivers/pci/controller/dwc/pci-imx6.c:1224:42: error: 'IMX_PCIE_FLAG_CPU_ADDR_FIXUP' undeclared (first use in this function)
1224 | if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pci/controller/dwc/pci-imx6.c:1224:42: note: each undeclared identifier is reported only once for each function it appears in
drivers/pci/controller/dwc/pci-imx6.c: At top level:
drivers/pci/controller/dwc/pci-imx6.c:1790:26: error: 'IMX_PCIE_FLAG_CPU_ADDR_FIXUP' undeclared here (not in a function)
1790 | IMX_PCIE_FLAG_CPU_ADDR_FIXUP |
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pci/controller/dwc/pci-imx6.c:1218:12: warning: 'imx_pcie_cpu_addr_fixup' defined but not used [-Wunused-function]
1218 | static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr)
| ^~~~~~~~~~~~~~~~~~~~~~~
vim +/imx_pcie_cpu_addr_fixup +1218 drivers/pci/controller/dwc/pci-imx6.c
835a345b18b013c Richard Zhu 2022-07-14 1217
c2699778e6be475 Richard Zhu 2024-07-29 @1218 static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr)
c2699778e6be475 Richard Zhu 2024-07-29 1219 {
c2699778e6be475 Richard Zhu 2024-07-29 1220 struct imx_pcie *imx_pcie = to_imx_pcie(pcie);
c2699778e6be475 Richard Zhu 2024-07-29 1221 struct dw_pcie_rp *pp = &pcie->pp;
c2699778e6be475 Richard Zhu 2024-07-29 1222 struct resource_entry *entry;
c2699778e6be475 Richard Zhu 2024-07-29 1223
c2699778e6be475 Richard Zhu 2024-07-29 1224 if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP))
c2699778e6be475 Richard Zhu 2024-07-29 1225 return cpu_addr;
c2699778e6be475 Richard Zhu 2024-07-29 1226
c2699778e6be475 Richard Zhu 2024-07-29 1227 entry = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM);
c2699778e6be475 Richard Zhu 2024-07-29 1228 if (!entry)
c2699778e6be475 Richard Zhu 2024-07-29 1229 return cpu_addr;
c2699778e6be475 Richard Zhu 2024-07-29 1230
c2699778e6be475 Richard Zhu 2024-07-29 1231 return cpu_addr - entry->offset;
c2699778e6be475 Richard Zhu 2024-07-29 1232 }
c2699778e6be475 Richard Zhu 2024-07-29 1233
:::::: The code at line 1218 was first introduced by commit
:::::: c2699778e6be4757ee0b16449ab8777c6b46e6d0 PCI: imx6: Add i.MX8Q PCIe Root Complex (RC) support
:::::: TO: Richard Zhu <hongxing.zhu@nxp.com>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2025-01-15 12:54 UTC|newest]
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