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Message-Id: <20200214160149.11681-341-sashal@kernel.org>
Date: Fri, 14 Feb 2020 10:59:51 -0500
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: zhengbin <zhengbin13@...wei.com>, Hulk Robot <hulkci@...wei.com>,
Paul Mackerras <paulus@...abs.org>,
Sasha Levin <sashal@...nel.org>, kvm-ppc@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH AUTOSEL 5.4 341/459] KVM: PPC: Remove set but not used variable 'ra', 'rs', 'rt'
From: zhengbin <zhengbin13@...wei.com>
[ Upstream commit 4de0a8355463e068e443b48eb5ae32370155368b ]
Fixes gcc '-Wunused-but-set-variable' warning:
arch/powerpc/kvm/emulate_loadstore.c: In function kvmppc_emulate_loadstore:
arch/powerpc/kvm/emulate_loadstore.c:87:6: warning: variable ra set but not used [-Wunused-but-set-variable]
arch/powerpc/kvm/emulate_loadstore.c: In function kvmppc_emulate_loadstore:
arch/powerpc/kvm/emulate_loadstore.c:87:10: warning: variable rs set but not used [-Wunused-but-set-variable]
arch/powerpc/kvm/emulate_loadstore.c: In function kvmppc_emulate_loadstore:
arch/powerpc/kvm/emulate_loadstore.c:87:14: warning: variable rt set but not used [-Wunused-but-set-variable]
They are not used since commit 2b33cb585f94 ("KVM: PPC: Reimplement
LOAD_FP/STORE_FP instruction mmio emulation with analyse_instr() input")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: zhengbin <zhengbin13@...wei.com>
Signed-off-by: Paul Mackerras <paulus@...abs.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
arch/powerpc/kvm/emulate_loadstore.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c
index 2e496eb86e94a..1139bc56e0045 100644
--- a/arch/powerpc/kvm/emulate_loadstore.c
+++ b/arch/powerpc/kvm/emulate_loadstore.c
@@ -73,7 +73,6 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
{
struct kvm_run *run = vcpu->run;
u32 inst;
- int ra, rs, rt;
enum emulation_result emulated = EMULATE_FAIL;
int advance = 1;
struct instruction_op op;
@@ -85,10 +84,6 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu)
if (emulated != EMULATE_DONE)
return emulated;
- ra = get_ra(inst);
- rs = get_rs(inst);
- rt = get_rt(inst);
-
vcpu->arch.mmio_vsx_copy_nums = 0;
vcpu->arch.mmio_vsx_offset = 0;
vcpu->arch.mmio_copy_type = KVMPPC_VSX_COPY_NONE;
--
2.20.1
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