Hi Serge, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on axboe-block/for-next linus/master v6.0-rc3 next-20220901] [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/Serge-Semin/ata-ahci-Add-DWC-Baikal-T1-AHCI-SATA-support/20220823-024133 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20220904/202209040834.w5y0s1NR-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 12.1.0 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/e628913a210e29775bc995d1ed3ed58ab13416b8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Serge-Semin/ata-ahci-Add-DWC-Baikal-T1-AHCI-SATA-support/20220823-024133 git checkout e628913a210e29775bc995d1ed3ed58ab13416b8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/ata/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/clk.h:13, from drivers/ata/ahci_dwc.c:11: >> drivers/ata/ahci_dwc.c:372:50: error: 'ahci_dwc_suspend' undeclared here (not in a function); did you mean 'ahci_dwc_probe'? 372 | static DEFINE_SIMPLE_DEV_PM_OPS(ahci_dwc_pm_ops, ahci_dwc_suspend, | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:57:44: note: in definition of macro 'PTR_IF' 57 | #define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL) | ^~~ include/linux/pm.h:313:20: note: in expansion of macro 'pm_sleep_ptr' 313 | .suspend = pm_sleep_ptr(suspend_fn), \ | ^~~~~~~~~~~~ include/linux/pm.h:373:9: note: in expansion of macro 'SYSTEM_SLEEP_PM_OPS' 373 | SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ | ^~~~~~~~~~~~~~~~~~~ include/linux/pm.h:399:9: note: in expansion of macro '_DEFINE_DEV_PM_OPS' 399 | _DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL) | ^~~~~~~~~~~~~~~~~~ drivers/ata/ahci_dwc.c:372:8: note: in expansion of macro 'DEFINE_SIMPLE_DEV_PM_OPS' 372 | static DEFINE_SIMPLE_DEV_PM_OPS(ahci_dwc_pm_ops, ahci_dwc_suspend, | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ata/ahci_dwc.c:373:33: error: 'ahci_dwc_resume' undeclared here (not in a function); did you mean 'ahci_port_resume'? 373 | ahci_dwc_resume); | ^~~~~~~~~~~~~~~ include/linux/kernel.h:57:44: note: in definition of macro 'PTR_IF' 57 | #define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL) | ^~~ include/linux/pm.h:314:19: note: in expansion of macro 'pm_sleep_ptr' 314 | .resume = pm_sleep_ptr(resume_fn), \ | ^~~~~~~~~~~~ include/linux/pm.h:373:9: note: in expansion of macro 'SYSTEM_SLEEP_PM_OPS' 373 | SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \ | ^~~~~~~~~~~~~~~~~~~ include/linux/pm.h:399:9: note: in expansion of macro '_DEFINE_DEV_PM_OPS' 399 | _DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL) | ^~~~~~~~~~~~~~~~~~ drivers/ata/ahci_dwc.c:372:8: note: in expansion of macro 'DEFINE_SIMPLE_DEV_PM_OPS' 372 | static DEFINE_SIMPLE_DEV_PM_OPS(ahci_dwc_pm_ops, ahci_dwc_suspend, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ata/ahci_dwc.c:267:12: warning: 'ahci_dwc_reinit_host' defined but not used [-Wunused-function] 267 | static int ahci_dwc_reinit_host(struct ahci_host_priv *hpriv) | ^~~~~~~~~~~~~~~~~~~~ vim +372 drivers/ata/ahci_dwc.c 371 > 372 static DEFINE_SIMPLE_DEV_PM_OPS(ahci_dwc_pm_ops, ahci_dwc_suspend, > 373 ahci_dwc_resume); 374 -- 0-DAY CI Kernel Test Service https://01.org/lkp