On Sun, Oct 30, 2022 at 01:51:59AM +0300, Jaak Ristioja wrote: > Hello, > > The following error popped up when compiling Linux kernel version 6.0.6: > > drivers/platform/x86/amd/pmc.c: In function 'amd_pmc_verify_czn_rtc': > drivers/platform/x86/amd/pmc.c:640:22: error: implicit declaration of > function 'amd_pmc_get_smu_version' [-Werror=implicit-function-declaration] > 640 | rc = amd_pmc_get_smu_version(pdev); > | ^~~~~~~~~~~~~~~~~~~~~~~ > > This function call was introduced backported with commit e9847175b266 with > the subject line "platform/x86/amd: pmc: Read SMU version during suspend on > Cezanne systems". > > Please note that amd_pmc_get_smu_version() is defined in an #ifdef > CONFIG_DEBUG_FS block, but the new function call is compiled regardless of > CONFIG_DEBUG_FS, causing the aforementioned error when building without the > Debug Filesystem. Ah, good catch. Is this issue also there in Linus's tree? If not, any hint on what commit fixed it? thanks, greg k-h