Re: [PATCH v2] x86/boot/KASLR: Fix unused variable warning

From: Thomas Gleixner
Date: Thu Jan 09 2020 - 16:00:23 EST


Zhenzhong Duan <zhenzhong.duan@xxxxxxxxx> writes:

> Local variable 'i' is referenced only when CONFIG_MEMORY_HOTREMOVE and
> CONFIG_ACPI are defined, but definition of variable 'i' is out of guard.
> If any of the two macros is undefined, below warning triggers during
> build, fix it by moving 'i' in the guard.
>
> arch/x86/boot/compressed/kaslr.c:698:6: warning: unused variable âiâ [-Wunused-variable]
>
> Also use true/false instead of 1/0 for boolean return.

No. This is not the scope of the unused variable issue. This want's to
be a separate patch.

Thanks,

tglx