Build fails

[MathisP75]

The build fails both when using AUR package and when building manually.

Log from the AUR package at /var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/make.log:

DKMS make.log for lenovo-legion-wmi-r4.c25ebd4 for kernel 6.7.6-arch1-1 (x86_64)
Tue 27 Feb 2024 07:46:25 AM EST
make: Entering directory '/usr/lib/modules/6.7.6-arch1-1/build'
  CC [M]  /var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.o
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:14: warning: "pr_fmt" redefined
   14 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
      | 
In file included from ./include/linux/kernel.h:31,
                 from ./arch/x86/include/asm/percpu.h:27,
                 from ./arch/x86/include/asm/nospec-branch.h:14,
                 from ./arch/x86/include/asm/paravirt_types.h:20,
                 from ./arch/x86/include/asm/ptrace.h:97,
                 from ./arch/x86/include/asm/math_emu.h:5,
                 from ./arch/x86/include/asm/processor.h:13,
                 from ./arch/x86/include/asm/timex.h:5,
                 from ./include/linux/timex.h:67,
                 from ./include/linux/time32.h:13,
                 from ./include/linux/time.h:60,
                 from ./include/linux/stat.h:19,
                 from ./include/linux/module.h:13,
                 from /var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:1:
./include/linux/printk.h:345: note: this is the location of the previous definition
  345 | #define pr_fmt(fmt) fmt
      | 
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:108:10: error: ‘struct ctl_table’ has no member named ‘child’
  108 |         .child          = llwmi_table,
      |          ^~~~~
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:108:27: error: positional initialization of field in ‘struct’ declared with ‘designated_init’ attribute [-Werror=designated-init]
  108 |         .child          = llwmi_table,
      |                           ^~~~~~~~~~~
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:108:27: note: (near initialization for ‘llwmi_child_table[0]’)
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:108:27: error: incompatible types when initializing type ‘enum <anonymous>’ using type ‘struct ctl_table *’
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:117:10: error: ‘struct ctl_table’ has no member named ‘child’
  117 |         .child          = llwmi_child_table,
      |          ^~~~~
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:117:27: error: positional initialization of field in ‘struct’ declared with ‘designated_init’ attribute [-Werror=designated-init]
  117 |         .child          = llwmi_child_table,
      |                           ^~~~~~~~~~~~~~~~~
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:117:27: note: (near initialization for ‘llwmi_root_table[0]’)
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:117:27: error: incompatible types when initializing type ‘enum <anonymous>’ using type ‘struct ctl_table *’
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c: In function ‘setup_sysctl’:
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:130:27: error: implicit declaration of function ‘register_sysctl_table’; did you mean ‘unregister_sysctl_table’? [-Werror=implicit-function-declaration]
  130 |     llwmi_sysctl_header = register_sysctl_table(llwmi_root_table);
      |                           ^~~~~~~~~~~~~~~~~~~~~
      |                           unregister_sysctl_table
/var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.c:130:25: warning: assignment to ‘struct ctl_table_header *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
  130 |     llwmi_sysctl_header = register_sysctl_table(llwmi_root_table);
      |                         ^
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:243: /var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build/lenovo-legion-wmi.o] Error 1
make[1]: *** [/usr/lib/modules/6.7.6-arch1-1/build/Makefile:1911: /var/lib/dkms/lenovo-legion-wmi/r4.c25ebd4/build] Error 2
make: *** [Makefile:234: __sub-make] Error 2
make: Leaving directory '/usr/lib/modules/6.7.6-arch1-1/build'

Error when cloning the repository and manually building the kernel module using sudo make all:

make -C /lib/modules/6.7.6-arch1-1/build M=lenovo-legion-wmi modules
make[1]: Entering directory '/usr/lib/modules/6.7.6-arch1-1/build'
scripts/Makefile.build:41: lenovo-legion-wmi/Makefile: No such file or directory
make[3]: *** No rule to make target 'lenovo-legion-wmi/Makefile'.  Stop.
make[2]: *** [/usr/lib/modules/6.7.6-arch1-1/build/Makefile:1911: lenovo-legion-wmi] Error 2
make[1]: *** [Makefile:234: __sub-make] Error 2
make[1]: Leaving directory '/usr/lib/modules/6.7.6-arch1-1/build'
make: *** [Makefile:5: all] Error 2

[MathisP75]

Laptop is a 2023 Legion 7i Pro with an RTX 4090

[rockneurotiko]

Same error here with Legion Pro 5 16IRX8 with RTX 4070 :(

Kernel 6.10.6