[PATCH] ath10k: add QCA9377 chipset support
kbuild test robot
lkp at intel.com
Wed Oct 28 04:51:08 PDT 2015
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 at qti.qualcomm.com>
:::::: CC: Kalle Valo <kvalo at qca.qualcomm.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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