DKMS make.log for acpi-call-1.1.0 for kernel 5.6.2-050602-generic (x86_64) Mon 06 Apr 2020 12:09:04 PM EDT make: Entering directory '/usr/src/linux-headers-5.6.2-050602-generic' AR /var/lib/dkms/acpi-call/1.1.0/build/built-in.a CC [M] /var/lib/dkms/acpi-call/1.1.0/build/acpi_call.o /var/lib/dkms/acpi-call/1.1.0/build/acpi_call.c: In function ‘init_acpi_call’: /var/lib/dkms/acpi-call/1.1.0/build/acpi_call.c:356:53: error: passing argument 4 of ‘proc_create’ from incompatible pointer type [-Werror=incompatible-pointer-types] 356 | &proc_acpi_operations); | ^~~~~~~~~~~~~~~~~~~~~ | | | struct file_operations * In file included from /var/lib/dkms/acpi-call/1.1.0/build/acpi_call.c:6: ./include/linux/proc_fs.h:64:24: note: expected ‘const struct proc_ops *’ but argument is of type ‘struct file_operations *’ 64 | struct proc_dir_entry *proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct proc_ops *proc_ops); | ^~~~~~~~~~~ cc1: some warnings being treated as errors make[1]: *** [scripts/Makefile.build:268: /var/lib/dkms/acpi-call/1.1.0/build/acpi_call.o] Error 1 make: *** [Makefile:1683: /var/lib/dkms/acpi-call/1.1.0/build] Error 2 make: Leaving directory '/usr/src/linux-headers-5.6.2-050602-generic'