Hi Mauro, I love your patch! Perhaps something to improve: [auto build test WARNING on helgaas-pci/next] [also build test WARNING on v5.15-rc6 next-20211018] [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] url: https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/Add-support-for-Hikey-970-PCIe/20211018-150945 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: arm64-randconfig-r004-20211017 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d245f2e8597bfb52c34810a328d42b990e4af1a4) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/203dfb8c88a9a2b502b9e1db644565559e028cf2 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Add-support-for-Hikey-970-PCIe/20211018-150945 git checkout 203dfb8c88a9a2b502b9e1db644565559e028cf2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/pci/controller/dwc/pcie-kirin.c:561:13: warning: cast to smaller integer type 'enum pcie_kirin_phy_type' from 'const void *' [-Wvoid-pointer-to-enum-cast] phy_type = (enum pcie_kirin_phy_type)of_id->data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +561 drivers/pci/controller/dwc/pcie-kirin.c 540 541 static int kirin_pcie_probe(struct platform_device *pdev) 542 { 543 enum pcie_kirin_phy_type phy_type; 544 const struct of_device_id *of_id; 545 struct device *dev = &pdev->dev; 546 struct kirin_pcie *kirin_pcie; 547 struct dw_pcie *pci; 548 int ret; 549 550 if (!dev->of_node) { 551 dev_err(dev, "NULL node\n"); 552 return -EINVAL; 553 } 554 555 of_id = of_match_device(kirin_pcie_match, dev); 556 if (!of_id) { 557 dev_err(dev, "OF data missing\n"); 558 return -EINVAL; 559 } 560 > 561 phy_type = (enum pcie_kirin_phy_type)of_id->data; 562 563 kirin_pcie = devm_kzalloc(dev, sizeof(struct kirin_pcie), GFP_KERNEL); 564 if (!kirin_pcie) 565 return -ENOMEM; 566 567 pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL); 568 if (!pci) 569 return -ENOMEM; 570 571 pci->dev = dev; 572 pci->ops = &kirin_dw_pcie_ops; 573 pci->pp.ops = &kirin_pcie_host_ops; 574 kirin_pcie->pci = pci; 575 kirin_pcie->type = phy_type; 576 577 ret = kirin_pcie_get_resource(kirin_pcie, pdev); 578 if (ret) 579 return ret; 580 581 platform_set_drvdata(pdev, kirin_pcie); 582 583 ret = kirin_pcie_power_on(pdev, kirin_pcie); 584 if (ret) 585 return ret; 586 587 return dw_pcie_host_init(&pci->pp); 588 } 589 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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