* Re: [PATCH v3 1/3] ACPI/APEI: Add hest_parse_pcie_aer()
[not found] <20240718062405.30571-2-LeoLiu-oc@zhaoxin.com>
@ 2024-07-18 17:10 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-07-18 17:10 UTC (permalink / raw)
To: LeoLiu-oc, rafael, lenb, james.morse, tony.luck, bp, bhelgaas,
robert.moore, yazen.ghannam, avadhut.naik, linux-acpi,
linux-kernel, linux-pci, acpica-devel
Cc: llvm, oe-kbuild-all, CobeChen, TimGuo, TonyWWang-oc, leoliu-oc
Hi LeoLiu-oc,
kernel test robot noticed the following build warnings:
[auto build test WARNING on pci/for-linus]
[also build test WARNING on rafael-pm/linux-next rafael-pm/bleeding-edge linus/master v6.10 next-20240718]
[cannot apply to pci/next]
[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/LeoLiu-oc/ACPI-APEI-Add-hest_parse_pcie_aer/20240718-144218
base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git for-linus
patch link: https://lore.kernel.org/r/20240718062405.30571-2-LeoLiu-oc%40zhaoxin.com
patch subject: [PATCH v3 1/3] ACPI/APEI: Add hest_parse_pcie_aer()
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240719/202407190015.eutiIYQp-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240719/202407190015.eutiIYQp-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/202407190015.eutiIYQp-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/acpi/apei/hest.c:157:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
157 | case ACPI_HEST_TYPE_AER_ENDPOINT:
| ^
drivers/acpi/apei/hest.c:157:2: note: insert '__attribute__((fallthrough));' to silence this warning
157 | case ACPI_HEST_TYPE_AER_ENDPOINT:
| ^
| __attribute__((fallthrough));
drivers/acpi/apei/hest.c:157:2: note: insert 'break;' to avoid fall-through
157 | case ACPI_HEST_TYPE_AER_ENDPOINT:
| ^
| break;
drivers/acpi/apei/hest.c:160:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
160 | case ACPI_HEST_TYPE_AER_BRIDGE:
| ^
drivers/acpi/apei/hest.c:160:2: note: insert '__attribute__((fallthrough));' to silence this warning
160 | case ACPI_HEST_TYPE_AER_BRIDGE:
| ^
| __attribute__((fallthrough));
drivers/acpi/apei/hest.c:160:2: note: insert 'break;' to avoid fall-through
160 | case ACPI_HEST_TYPE_AER_BRIDGE:
| ^
| break;
drivers/acpi/apei/hest.c:163:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]
163 | default:
| ^
drivers/acpi/apei/hest.c:163:2: note: insert '__attribute__((fallthrough));' to silence this warning
163 | default:
| ^
| __attribute__((fallthrough));
drivers/acpi/apei/hest.c:163:2: note: insert 'break;' to avoid fall-through
163 | default:
| ^
| break;
3 warnings generated.
vim +157 drivers/acpi/apei/hest.c
144
145 static bool hest_source_is_pcie_aer(struct acpi_hest_header *hest_hdr, struct pci_dev *dev)
146 {
147 u16 hest_type = hest_hdr->type;
148 u8 pcie_type = pci_pcie_type(dev);
149 struct acpi_hest_aer_common *common;
150
151 common = (struct acpi_hest_aer_common *)(hest_hdr + 1);
152
153 switch (hest_type) {
154 case ACPI_HEST_TYPE_AER_ROOT_PORT:
155 if (pcie_type != PCI_EXP_TYPE_ROOT_PORT)
156 return false;
> 157 case ACPI_HEST_TYPE_AER_ENDPOINT:
158 if (pcie_type != PCI_EXP_TYPE_ENDPOINT)
159 return false;
160 case ACPI_HEST_TYPE_AER_BRIDGE:
161 if (pcie_type != PCI_EXP_TYPE_PCI_BRIDGE && pcie_type != PCI_EXP_TYPE_PCIE_BRIDGE)
162 return false;
163 default:
164 return false;
165 }
166
167 if (common->flags & ACPI_HEST_GLOBAL)
168 return true;
169
170 if (hest_match_pci_devfn(common, dev))
171 return true;
172
173 return false;
174 }
175
--
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https://github.com/intel/lkp-tests/wiki
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