From: Thomas Gleixner <tglx@linutronix.de>
To: Zhenzhong Duan <zhenzhong.duan@gmail.com>, linux-kernel@vger.kernel.org
Cc: x86@kernel.org, Zhenzhong Duan <zhenzhong.duan@gmail.com>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@suse.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Chao Fan <fanc.fnst@cn.fujitsu.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH v2] x86/boot/KASLR: Fix unused variable warning
Date: Thu, 09 Jan 2020 22:00:05 +0100 [thread overview]
Message-ID: <874kx4bb1m.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <20200103033929.4956-1-zhenzhong.duan@gmail.com>
Zhenzhong Duan <zhenzhong.duan@gmail.com> 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 ‘i’ [-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
next prev parent reply other threads:[~2020-01-09 21:00 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-03 3:39 [PATCH v2] x86/boot/KASLR: Fix unused variable warning Zhenzhong Duan
2020-01-09 18:40 ` Borislav Petkov
2020-01-09 20:46 ` Arvind Sankar
2020-01-09 20:50 ` Borislav Petkov
2020-01-10 2:09 ` Zhenzhong Duan
2020-01-10 8:27 ` Borislav Petkov
2020-01-10 8:36 ` Zhenzhong Duan
2020-01-10 9:01 ` Borislav Petkov
2020-01-10 2:27 ` Zhenzhong Duan
2020-01-10 9:00 ` Borislav Petkov
2020-01-13 2:43 ` Zhenzhong Duan
2020-01-24 11:09 ` Borislav Petkov
2020-01-09 21:00 ` Thomas Gleixner [this message]
2020-01-10 8:46 ` Zhenzhong Duan
2020-01-10 13:13 ` Thomas Gleixner
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