在 2017/2/4 18:05, kbuild test robot 写道:
Hi Dongdong,
[auto build test WARNING on robh/for-next]
[also build test WARNING on v4.10-rc6 next-20170203]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Dongdong-Liu/PCI-hisi-Add-DT-almost-ECAM-support-for-HiSilicon-Hip06-Hip07-host-controllers/20170204-155006
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: arm64-allmodconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64
All warnings (new ones prefixed by >>):
drivers/pci/host/pcie-hisi.c: In function 'hisi_pcie_almost_ecam_probe':
drivers/pci/host/pcie-hisi.c:331:29: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
struct pci_ecam_ops *ops = of_device_get_match_data(dev);
Sorry, I made a mistake, will send patch V3 to fix the compile warning.
Thanks,
Dongdong
^~~~~~~~~~~~~~~~~~~~~~~~
vim +/const +331 drivers/pci/host/pcie-hisi.c
315 },
316 {},
317 };
318
319 static struct platform_driver hisi_pcie_driver = {
320 .probe = hisi_pcie_probe,
321 .driver = {
322 .name = "hisi-pcie",
323 .of_match_table = hisi_pcie_of_match,
324 },
325 };
326 builtin_platform_driver(hisi_pcie_driver);
327
328 static int hisi_pcie_almost_ecam_probe(struct platform_device *pdev)
329 {
330 struct device *dev = &pdev->dev;
> 331 struct pci_ecam_ops *ops = of_device_get_match_data(dev);
332
333 return pci_host_common_probe(pdev, ops);
334 }
335
336 static int hisi_pcie_platform_init(struct pci_config_window *cfg)
337 {
338 struct device *dev = cfg->parent;
339 struct platform_device *pdev = to_platform_device(dev);
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