fail make binder* devices in Proxmox based on Debian11

[ltkun]

root@pve001:~# uname -a                                 
Linux pve001 5.15.107-1-pve #1 SMP PVE 5.15.107-1 (2023-04-20T10:05Z) x86_64 GNU/Linux                                

root@pve001:~# modprobe binder_linux devices=binder1,binder2,binder3,binder4,binder5,binder6                          

root@pve001:~# chmod 666 /dev/binder*
chmod: cannot access '/dev/binder*': No such file or directory

root@pve001:~# lsmod | grep binder                         

binder_linux          217088  0

root@pve001:~# more /boot/config-5.15.107-1-pve | grep ANDROID_BINDER                                                 

CONFIG_ANDROID_BINDER_IPC=m                                

CONFIG_ANDROID_BINDERFS=m                                  

CONFIG_ANDROID_BINDER_DEVICES=""                           # 

CONFIG_ANDROID_BINDER_IPC_SELFTEST is not set

[zhouziyang]

Since CONFIG_ANDROID_BINDERFS=m, possible try to load this module and no need to manually allocate binder devices.

BTW, please file issues in redroid-doc.