linux-kernel - [PATCH] kvm: i8254: remove redundant assignment to pointer s

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Message-Id: <20200609233121.1118683-1-colin.king@canonical.com>
Date:   Wed, 10 Jun 2020 00:31:21 +0100
From:   Colin King <colin.king@...onical.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        x86@...nel.org, "H . Peter Anvin" <hpa@...or.com>,
        kvm@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] kvm: i8254: remove redundant assignment to pointer s

From: Colin Ian King <colin.king@...onical.com>

The pointer s is being assigned a value that is never read, the
assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 arch/x86/kvm/i8254.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index febca334c320..a6e218c6140d 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -462,7 +462,6 @@ static int pit_ioport_write(struct kvm_vcpu *vcpu,
 		if (channel == 3) {
 			/* Read-Back Command. */
 			for (channel = 0; channel < 3; channel++) {
-				s = &pit_state->channels[channel];
 				if (val & (2 << channel)) {
 					if (!(val & 0x20))
 						pit_latch_count(pit, channel);
-- 
2.27.0.rc0