Re: [PATCH -next] bpf: remove unused function

[Eduard Zingerman]

On Tue, 2023-12-12 at 08:54 +0800, Yang Li wrote:
> The function are defined in the verifier.c file, but not called
> elsewhere, so delete the unused function.
> 
> kernel/bpf/verifier.c:3448:20: warning: unused function 'bt_set_slot'
> kernel/bpf/verifier.c:3453:20: warning: unused function 'bt_clear_slot'
> kernel/bpf/verifier.c:3488:20: warning: unused function 'bt_is_slot_set'
> 
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7714
> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>

These are unused indeed.
Looks like calls to these functions were removed in commit:
41f6f64e6999 ("bpf: support non-r10 register spill/fill to/from stack in precision tracking")

Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>