From: Xu Yihang <xuyihang@huawei.com>
To: <kys@microsoft.com>, <haiyangz@microsoft.com>,
<sthemmin@microsoft.com>, <wei.liu@kernel.org>,
<tglx@linutronix.de>, <mingo@redhat.com>, <bp@alien8.de>,
<x86@kernel.org>, <hpa@zytor.com>
Cc: <linux-hyperv@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<xuyihang@huawei.com>
Subject: [PATCH -next] x86: Fix unused variable 'hi'
Date: Thu, 18 Mar 2021 15:46:07 +0800 [thread overview]
Message-ID: <20210318074607.124663-1-xuyihang@huawei.com> (raw)
Fixes the following W=1 kernel build warning(s):
arch/x86/hyperv/hv_apic.c:58:15: warning: variable ‘hi’ set but not used [-Wunused-but-set-variable]
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Xu Yihang <xuyihang@huawei.com>
---
arch/x86/hyperv/hv_apic.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/hyperv/hv_apic.c b/arch/x86/hyperv/hv_apic.c
index 284e73661a18..c0b0a5774f31 100644
--- a/arch/x86/hyperv/hv_apic.c
+++ b/arch/x86/hyperv/hv_apic.c
@@ -55,7 +55,8 @@ static void hv_apic_icr_write(u32 low, u32 id)
static u32 hv_apic_read(u32 reg)
{
- u32 reg_val, hi;
+ u32 hi __maybe_unused;
+ u32 reg_val;
switch (reg) {
case APIC_EOI:
--
2.17.1
next reply other threads:[~2021-03-18 7:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-18 7:46 Xu Yihang [this message]
2021-03-18 11:24 ` Ingo Molnar
2021-03-19 18:58 ` Michael Kelley
[not found] ` <20210322035426.71169-1-xuyihang@huawei.com>
2021-03-22 3:54 ` Xu Yihang
2021-03-22 11:02 ` Wei Liu
2021-03-23 2:50 ` Xu Yihang
2021-03-23 11:32 ` Wei Liu
2021-03-24 11:34 ` Wei Liu
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