Hi Bartosz, [auto build test WARNING on next-20151022 -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Bartosz-Markowski/ath10k-add-QCA9377-chipset-support/20151028-192708 config: i386-randconfig-x004-201543 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): drivers/net/wireless/ath/ath10k/pci.c: In function 'ath10k_pci_probe': >> drivers/net/wireless/ath/ath10k/pci.c:3040:17: warning: 'pci_ps' may be used uninitialized in this function [-Wmaybe-uninitialized] ar_pci->pci_ps = pci_ps; ^ vim +/pci_ps +3040 drivers/net/wireless/ath/ath10k/pci.c d63955b3 Michal Kazior 2015-01-24 3024 ar = ath10k_core_create(sizeof(*ar_pci), &pdev->dev, ATH10K_BUS_PCI, d63955b3 Michal Kazior 2015-01-24 3025 hw_rev, &ath10k_pci_hif_ops); 2986e3ef Michal Kazior 2014-08-07 3026 if (!ar) { 7aa7a72a Michal Kazior 2014-08-25 3027 dev_err(&pdev->dev, "failed to allocate core\n"); 2986e3ef Michal Kazior 2014-08-07 3028 return -ENOMEM; 2986e3ef Michal Kazior 2014-08-07 3029 } 2986e3ef Michal Kazior 2014-08-07 3030 0a51b343 Manikanta Pubbisetty 2015-10-09 3031 ath10k_dbg(ar, ATH10K_DBG_BOOT, "pci probe %04x:%04x %04x:%04x\n", 0a51b343 Manikanta Pubbisetty 2015-10-09 3032 pdev->vendor, pdev->device, 0a51b343 Manikanta Pubbisetty 2015-10-09 3033 pdev->subsystem_vendor, pdev->subsystem_device); 7aa7a72a Michal Kazior 2014-08-25 3034 2986e3ef Michal Kazior 2014-08-07 3035 ar_pci = ath10k_pci_priv(ar); 2986e3ef Michal Kazior 2014-08-07 3036 ar_pci->pdev = pdev; 2986e3ef Michal Kazior 2014-08-07 3037 ar_pci->dev = &pdev->dev; 2986e3ef Michal Kazior 2014-08-07 3038 ar_pci->ar = ar; 36582e5d Michal Kazior 2015-08-13 3039 ar->dev_id = pci_dev->device; 1aaf8efb Anilkumar Kolli 2015-10-16 @3040 ar_pci->pci_ps = pci_ps; 5e3dd157 Kalle Valo 2013-06-12 3041 0a51b343 Manikanta Pubbisetty 2015-10-09 3042 ar->id.vendor = pdev->vendor; 0a51b343 Manikanta Pubbisetty 2015-10-09 3043 ar->id.device = pdev->device; 0a51b343 Manikanta Pubbisetty 2015-10-09 3044 ar->id.subsystem_vendor = pdev->subsystem_vendor; 0a51b343 Manikanta Pubbisetty 2015-10-09 3045 ar->id.subsystem_device = pdev->subsystem_device; de57e2c8 Michal Kazior 2015-04-17 3046 5e3dd157 Kalle Valo 2013-06-12 3047 spin_lock_init(&ar_pci->ce_lock); 77258d40 Michal Kazior 2015-05-18 3048 spin_lock_init(&ar_pci->ps_lock); :::::: The code at line 3040 was first introduced by commit :::::: 1aaf8efba0aeb25eb5858b19472badaa54a41a38 ath10k: disable PCI PS for QCA988X and QCA99X0 :::::: TO: Anilkumar Kolli <akolli@xxxxxxxxxxxxxxxx> :::::: CC: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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