Unable to compile for 6.3.7 kernel

[Timarrr]

Describe the bug Compilation fails on kernel 6.3.7 with incompatible pointer types error

To Reproduce Steps to reproduce the behavior:

1. git clone https://github.com/aymanbagabas/Huawei-WMI
2. make

3. 490 |         .add_battery = huawei_wmi_battery_add,
     |                        ^~~~~~~~~~~~~~~~~~~~~~
   /home/mango/Huawei-WMI/huawei-wmi.c:490:24: note: (near initialization for ‘huawei_wmi_battery_hook.add_battery’)
   /home/mango/Huawei-WMI/huawei-wmi.c:491:27: error: initialization of ‘int (*)(struct power_supply *, struct acpi_battery_hook *)’ from incompatible pointer type ‘int (*)(struct power_supply *)’ [-Werror=incompatible-pointer-types]
   491 |         .remove_battery = huawei_wmi_battery_remove,
     |                           ^~~~~~~~~~~~~~~~~~~~~~~~~
   /home/mango/Huawei-WMI/huawei-wmi.c:491:27: note: (near initialization for ‘huawei_wmi_battery_hook.remove_battery’)
   cc1: some warnings being treated as errors
   make[2]: *** [scripts/Makefile.build:252: /home/mango/Huawei-WMI/huawei-wmi.o] Error 1
   make[1]: *** [Makefile:2025: /home/mango/Huawei-WMI] Error 2
   make: *** [Makefile:7: modules] Error 2

Expected behavior Successful compilation and installation of module

Screenshots

(please complete the following information):

• acpidump sudo acpidump > acpidump.txt acpidump.txt

• dmidecode dmidecode > dmidecode dmidecode.txt

• Kernel [e.g. 5.2.9-200.fc30.x86_64] uname -a Linux MangoTree 6.3.7-gentoo-dist #1 SMP PREEMPT_DYNAMIC Mon Jun 12 17:52:17 +10 2023 x86_64 AMD Ryzen 5 4600H with Radeon Graphics AuthenticAMD GNU/Linux

• Distro [e.g. Fedora 30] ` Gentoo

• Loaded WMI modules lsmod | grep wmi

  huawei_wmi             24576  0
  ledtrig_audio          16384  1 huawei_wmi
  wmi_bmof               16384  0
  sparse_keymap          16384  1 huawei_wmi
  wmi                    36864  3 video,huawei_wmi,wmi_bmof

• Dmesg log dmesg > dmesg.txt dmesg.txt

• ALSA log alsa-info.sh http://alsa-project.org/db/?f=b152ade2fed9243b3af0ae84e5ba8b0009dcbba9

Additional context If any

[KamilFatkhiev]

Hello Ayman! I have the same problem on 6.2.0-31-generic kernel.

[aymanbagabas]

Could you try the latest code from master?

[KamilFatkhiev]

I've tried with the latest code from master and got this.

[igor1malo]

Adding #include <linux/version.h> fixes the build for me. I sent PR #77