* Re: [PATCH v2] rtl_pci: add support for Realtek management device
[not found] <20260303061841.1431-1-javen_xu@realsil.com.cn>
@ 2026-03-06 9:05 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-03-06 9:05 UTC (permalink / raw)
To: javen, arnd, gregkh; +Cc: llvm, oe-kbuild-all, linux-kernel, Javen Xu
Hi javen,
kernel test robot noticed the following build warnings:
[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on char-misc/char-misc-next char-misc/char-misc-linus soc/for-next linus/master v7.0-rc2 next-20260304]
[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/javen/rtl_pci-add-support-for-Realtek-management-device/20260303-142108
base: char-misc/char-misc-testing
patch link: https://lore.kernel.org/r/20260303061841.1431-1-javen_xu%40realsil.com.cn
patch subject: [PATCH v2] rtl_pci: add support for Realtek management device
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20260306/202603061745.9efKfvTe-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/20260306/202603061745.9efKfvTe-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/202603061745.9efKfvTe-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/misc/rtl_pci.c:27:69: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
27 | { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_PCIBR), .class_mask = 0xff00 },
| ^~~~~~
drivers/misc/rtl_pci.c:27:4: note: previous initialization is here
27 | { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_PCIBR), .class_mask = 0xff00 },
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/pci.h:1123:55: note: expanded from macro 'PCI_VDEVICE'
1123 | .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
| ^
>> drivers/misc/rtl_pci.c:60:32: warning: unused variable 'rtl_pm_ops' [-Wunused-const-variable]
60 | static const struct dev_pm_ops rtl_pm_ops = {
| ^~~~~~~~~~
2 warnings generated.
vim +/rtl_pm_ops +60 drivers/misc/rtl_pci.c
20
21 static struct pci_device_id rtl_pci_tbl[] = {
22 { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_PTOU), },
23 { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_COM1), },
24 { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_COM2), },
25 { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_IPMI), },
26 { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_BMC), },
> 27 { PCI_VDEVICE(REALTEK, PCI_DEVICE_ID_REALTEK_PCIBR), .class_mask = 0xff00 },
28 { }
29 };
30
31 MODULE_DEVICE_TABLE(pci, rtl_pci_tbl);
32
33 static int rtl_probe(struct pci_dev *pdev,
34 const struct pci_device_id *ent)
35 {
36 int rc;
37
38 /* enable device (incl. PCI PM wakeup and hotplug setup) */
39 rc = pcim_enable_device(pdev);
40 if (rc < 0)
41 return dev_err_probe(&pdev->dev, rc, "enable failure\n");
42
43 dev_info(&pdev->dev, "enable device\n");
44
45 return rc;
46 }
47
48 static void rtl_remove(struct pci_dev *pdev) {}
49
50 static int rtl_pm_suspend(struct device *device)
51 {
52 return 0;
53 }
54
55 static int rtl_pm_resume(struct device *device)
56 {
57 return 0;
58 }
59
> 60 static const struct dev_pm_ops rtl_pm_ops = {
61 SYSTEM_SLEEP_PM_OPS(rtl_pm_suspend, rtl_pm_resume)
62 };
63
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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