linux-kernel - [PATCH] KVM: x86: Remove unused variable rc

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Message-Id: <1616143992-30228-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Fri, 19 Mar 2021 16:53:12 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     pbonzini@...hat.com
Cc:     seanjc@...gle.com, vkuznets@...hat.com, wanpengli@...cent.com,
        jmattson@...gle.com, joro@...tes.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, x86@...nel.org, hpa@...or.com,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] KVM: x86: Remove unused variable rc

Fix the following coccicheck warnings:

./arch/x86/kvm/emulate.c:4985:5-7: Unneeded variable: "rc". Return
"X86EMUL_CONTINUE" on line 5019.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 arch/x86/kvm/emulate.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index f7970ba..8ae1e16 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4982,8 +4982,6 @@ static unsigned imm_size(struct x86_emulate_ctxt *ctxt)
 static int decode_imm(struct x86_emulate_ctxt *ctxt, struct operand *op,
 		      unsigned size, bool sign_extension)
 {
-	int rc = X86EMUL_CONTINUE;
-
 	op->type = OP_IMM;
 	op->bytes = size;
 	op->addr.mem.ea = ctxt->_eip;
@@ -5016,7 +5014,7 @@ static int decode_imm(struct x86_emulate_ctxt *ctxt, struct operand *op,
 		}
 	}
 done:
-	return rc;
+	return X86EMUL_CONTINUE;
 }
 
 static int decode_operand(struct x86_emulate_ctxt *ctxt, struct operand *op,
-- 
1.8.3.1