Hi Christophe, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.19-rc8 next-20220728] [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/Christophe-JAILLET/stmmac-intel-Add-a-missing-clk_disable_unprepare-call-in-intel_eth_pci_remove/20220731-022139 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 620725263f4222b3c94d4ee19846835feec0ad69 config: x86_64-randconfig-a003 (https://download.01.org/0day-ci/archive/20220731/202207310531.48IGPx8Z-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) 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 # https://github.com/intel-lab-lkp/linux/commit/2d1d09034cc62ee19f799b92bb67640ba86ca557 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Christophe-JAILLET/stmmac-intel-Add-a-missing-clk_disable_unprepare-call-in-intel_eth_pci_remove/20220731-022139 git checkout 2d1d09034cc62ee19f799b92bb67640ba86ca557 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/ethernet/stmicro/stmmac/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c:1107:24: error: use of undeclared identifier 'plat' clk_disable_unprepare(plat->stmmac_clk); ^ 1 error generated. vim +/plat +1107 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c 1092 1093 /** 1094 * intel_eth_pci_remove 1095 * 1096 * @pdev: pci device pointer 1097 * Description: this function calls the main to free the net resources 1098 * and releases the PCI resources. 1099 */ 1100 static void intel_eth_pci_remove(struct pci_dev *pdev) 1101 { 1102 struct net_device *ndev = dev_get_drvdata(&pdev->dev); 1103 struct stmmac_priv *priv = netdev_priv(ndev); 1104 1105 stmmac_dvr_remove(&pdev->dev); 1106 > 1107 clk_disable_unprepare(plat->stmmac_clk); 1108 clk_unregister_fixed_rate(priv->plat->stmmac_clk); 1109 1110 pcim_iounmap_regions(pdev, BIT(0)); 1111 } 1112 -- 0-DAY CI Kernel Test Service https://01.org/lkp