From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 25 Apr 2014 17:26:57 +0200 (CEST) Received: from mailapp01.imgtec.com ([195.89.28.115]:35626 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6843059AbaDYPUrnCTtP (ORCPT ); Fri, 25 Apr 2014 17:20:47 +0200 Received: from KLMAIL01.kl.imgtec.org (unknown [192.168.5.35]) by Websense Email Security Gateway with ESMTPS id 8B2A3A43E3D4B; Fri, 25 Apr 2014 16:20:43 +0100 (IST) Received: from LEMAIL01.le.imgtec.org (192.168.152.62) by KLMAIL01.kl.imgtec.org (192.168.5.35) with Microsoft SMTP Server (TLS) id 14.3.181.6; Fri, 25 Apr 2014 16:20:45 +0100 Received: from jhogan-linux.le.imgtec.org (192.168.154.65) by LEMAIL01.le.imgtec.org (192.168.152.62) with Microsoft SMTP Server (TLS) id 14.3.174.1; Fri, 25 Apr 2014 16:20:45 +0100 From: James Hogan To: Paolo Bonzini CC: James Hogan , Gleb Natapov , , Ralf Baechle , , Sanjay Lal Subject: [PATCH 21/21] MIPS: KVM: Remove redundant NULL checks before kfree() Date: Fri, 25 Apr 2014 16:20:04 +0100 Message-ID: <1398439204-26171-22-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1398439204-26171-1-git-send-email-james.hogan@imgtec.com> References: <1398439204-26171-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.154.65] Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 39942 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: james.hogan@imgtec.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips The kfree() function already NULL checks the parameter so remove the redundant NULL checks before kfree() calls in arch/mips/kvm/. Signed-off-by: James Hogan Cc: Paolo Bonzini Cc: Gleb Natapov Cc: kvm@vger.kernel.org Cc: Ralf Baechle Cc: linux-mips@linux-mips.org Cc: Sanjay Lal --- arch/mips/kvm/kvm_mips.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index c0c4f20191b5..094bc085eba6 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -149,9 +149,7 @@ void kvm_mips_free_vcpus(struct kvm *kvm) if (kvm->arch.guest_pmap[i] != KVM_INVALID_PAGE) kvm_mips_release_pfn_clean(kvm->arch.guest_pmap[i]); } - - if (kvm->arch.guest_pmap) - kfree(kvm->arch.guest_pmap); + kfree(kvm->arch.guest_pmap); kvm_for_each_vcpu(i, vcpu, kvm) { kvm_arch_vcpu_free(vcpu); @@ -389,12 +387,8 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) kvm_mips_dump_stats(vcpu); - if (vcpu->arch.guest_ebase) - kfree(vcpu->arch.guest_ebase); - - if (vcpu->arch.kseg0_commpage) - kfree(vcpu->arch.kseg0_commpage); - + kfree(vcpu->arch.guest_ebase); + kfree(vcpu->arch.kseg0_commpage); } void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) -- 1.8.1.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailapp01.imgtec.com ([195.89.28.115]:35626 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S6843059AbaDYPUrnCTtP (ORCPT ); Fri, 25 Apr 2014 17:20:47 +0200 From: James Hogan Subject: [PATCH 21/21] MIPS: KVM: Remove redundant NULL checks before kfree() Date: Fri, 25 Apr 2014 16:20:04 +0100 Message-ID: <1398439204-26171-22-git-send-email-james.hogan@imgtec.com> In-Reply-To: <1398439204-26171-1-git-send-email-james.hogan@imgtec.com> References: <1398439204-26171-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: To: Paolo Bonzini Cc: James Hogan , Gleb Natapov , kvm@vger.kernel.org, Ralf Baechle , linux-mips@linux-mips.org, Sanjay Lal Message-ID: <20140425152004.rDkSQb8rRACWli52fuX4_oFwS1wrU-X5tKtfQWoUen4@z> The kfree() function already NULL checks the parameter so remove the redundant NULL checks before kfree() calls in arch/mips/kvm/. Signed-off-by: James Hogan Cc: Paolo Bonzini Cc: Gleb Natapov Cc: kvm@vger.kernel.org Cc: Ralf Baechle Cc: linux-mips@linux-mips.org Cc: Sanjay Lal --- arch/mips/kvm/kvm_mips.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index c0c4f20191b5..094bc085eba6 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -149,9 +149,7 @@ void kvm_mips_free_vcpus(struct kvm *kvm) if (kvm->arch.guest_pmap[i] != KVM_INVALID_PAGE) kvm_mips_release_pfn_clean(kvm->arch.guest_pmap[i]); } - - if (kvm->arch.guest_pmap) - kfree(kvm->arch.guest_pmap); + kfree(kvm->arch.guest_pmap); kvm_for_each_vcpu(i, vcpu, kvm) { kvm_arch_vcpu_free(vcpu); @@ -389,12 +387,8 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) kvm_mips_dump_stats(vcpu); - if (vcpu->arch.guest_ebase) - kfree(vcpu->arch.guest_ebase); - - if (vcpu->arch.kseg0_commpage) - kfree(vcpu->arch.kseg0_commpage); - + kfree(vcpu->arch.guest_ebase); + kfree(vcpu->arch.kseg0_commpage); } void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) -- 1.8.1.2