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([109.76.58.63]) by smtp.gmail.com with ESMTPSA id b8-20020adfde08000000b0021db7b0162esm4625419wrm.105.2022.08.14.07.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Aug 2022 07:12:51 -0700 (PDT) From: Conor Dooley To: Anup Patel , Atish Patra , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Conor Dooley , Guo Ren , Vincent Chen , Xianting Tian , Heiko Stuebner , Kefeng Wang , Tong Tiangen , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] riscv: kvm: vcpu_timer: fix unused variable warnings Date: Sun, 14 Aug 2022 15:12:35 +0100 Message-Id: <20220814141237.493457-2-mail@conchuod.ie> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220814141237.493457-1-mail@conchuod.ie> References: <20220814141237.493457-1-mail@conchuod.ie> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Conor Dooley In two places, csr is set but never used: arch/riscv/kvm/vcpu_timer.c:302:23: warning: variable 'csr' set but not use= d [-Wunused-but-set-variable] struct kvm_vcpu_csr *csr; ^ arch/riscv/kvm/vcpu_timer.c:327:23: warning: variable 'csr' set but not use= d [-Wunused-but-set-variable] struct kvm_vcpu_csr *csr; ^ Remove the variable. Fixes: 8f5cb44b1bae ("RISC-V: KVM: Support sstc extension") Signed-off-by: Conor Dooley --- arch/riscv/kvm/vcpu_timer.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/riscv/kvm/vcpu_timer.c b/arch/riscv/kvm/vcpu_timer.c index 16f50c46ba39..185f2386a747 100644 --- a/arch/riscv/kvm/vcpu_timer.c +++ b/arch/riscv/kvm/vcpu_timer.c @@ -299,7 +299,6 @@ static void kvm_riscv_vcpu_update_timedelta(struct kvm_= vcpu *vcpu) =20 void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu) { - struct kvm_vcpu_csr *csr; struct kvm_vcpu_timer *t =3D &vcpu->arch.timer; =20 kvm_riscv_vcpu_update_timedelta(vcpu); @@ -307,7 +306,6 @@ void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vcpu) if (!t->sstc_enabled) return; =20 - csr =3D &vcpu->arch.guest_csr; #if defined(CONFIG_32BIT) csr_write(CSR_VSTIMECMP, (u32)t->next_cycles); csr_write(CSR_VSTIMECMPH, (u32)(t->next_cycles >> 32)); @@ -324,13 +322,11 @@ void kvm_riscv_vcpu_timer_restore(struct kvm_vcpu *vc= pu) =20 void kvm_riscv_vcpu_timer_save(struct kvm_vcpu *vcpu) { - struct kvm_vcpu_csr *csr; struct kvm_vcpu_timer *t =3D &vcpu->arch.timer; =20 if (!t->sstc_enabled) return; =20 - csr =3D &vcpu->arch.guest_csr; t =3D &vcpu->arch.timer; #if defined(CONFIG_32BIT) t->next_cycles =3D csr_read(CSR_VSTIMECMP); --=20 2.37.1