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

From: Zhenzhong Duan
Date: Fri Jan 10 2020 - 03:46:36 EST


On Fri, Jan 10, 2020 at 5:00 AM Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
>
> 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.

I'm trying to combine trivial changes into one, so you maintainers
don't mind to pick two trivial patches? :)

Regards
Zhenzhong