* Re: [PATCH 1/2 v2] PCI/portdrv: Enable reporting inter-switch P2P links
[not found] <1726733624-2142-2-git-send-email-shivasharan.srikanteshwara@broadcom.com>
@ 2024-09-20 4:28 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-09-20 4:28 UTC (permalink / raw)
To: Shivasharan S, linux-pci, bhelgaas, manivannan.sadhasivam, logang
Cc: llvm, oe-kbuild-all, linux-kernel, sumanesh.samanta,
sathya.prakash, sjeaugey, Shivasharan S
Hi Shivasharan,
kernel test robot noticed the following build warnings:
[auto build test WARNING on pci/next]
[also build test WARNING on next-20240919]
[cannot apply to pci/for-linus linus/master v6.11]
[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/Shivasharan-S/PCI-portdrv-Enable-reporting-inter-switch-P2P-links/20240919-162626
base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link: https://lore.kernel.org/r/1726733624-2142-2-git-send-email-shivasharan.srikanteshwara%40broadcom.com
patch subject: [PATCH 1/2 v2] PCI/portdrv: Enable reporting inter-switch P2P links
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20240920/202409201219.feYAxGor-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240920/202409201219.feYAxGor-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/202409201219.feYAxGor-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/pci/pcie/portdrv.c:86: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Determine if device supports Inter switch P2P links.
vim +86 drivers/pci/pcie/portdrv.c
84
85 /**
> 86 * Determine if device supports Inter switch P2P links.
87 *
88 * Return value: true if inter switch P2P is supported, return false otherwise.
89 */
90 static bool pcie_port_is_p2p_supported(struct pci_dev *dev)
91 {
92 /* P2P link attribute is supported on upstream ports only */
93 if (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM)
94 return false;
95
96 /*
97 * Currently Broadcom PEX switches are supported.
98 */
99 if (dev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
100 (dev->device == PCI_DEVICE_ID_BRCM_PEX_89000_HLC ||
101 dev->device == PCI_DEVICE_ID_BRCM_PEX_89000_LLC))
102 return pcie_brcm_is_p2p_supported(dev);
103
104 return false;
105 }
106
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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