From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752038AbdIMVkQ (ORCPT ); Wed, 13 Sep 2017 17:40:16 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:40161 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751684AbdIMVfE (ORCPT ); Wed, 13 Sep 2017 17:35:04 -0400 Message-Id: <20170913213154.859484148@linutronix.de> User-Agent: quilt/0.63-1 Date: Wed, 13 Sep 2017 23:29:35 +0200 From: Thomas Gleixner To: LKML Cc: Ingo Molnar , Peter Anvin , Marc Zyngier , Peter Zijlstra , Borislav Petkov , Chen Yu , Rui Zhang , "Rafael J. Wysocki" , Len Brown , Dan Williams , Christoph Hellwig , Paolo Bonzini , Joerg Roedel , Boris Ostrovsky , Juergen Gross , Tony Luck , "K. Y. Srinivasan" , Alok Kataria , Steven Rostedt , Arjan van de Ven Subject: [patch 33/52] x86/vector: Remove pointless pointer checks References: <20170913212902.530704676@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Disposition: inline; filename=x86-vector--Remove-pointless-pointer-checks.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The info pointer checks in assign_irq_vector_policy() are pointless because the pointer cannot be NULL, otherwise the calling code would already crash. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/vector.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/arch/x86/kernel/apic/vector.c =================================================================== --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -254,7 +254,7 @@ static int assign_irq_vector_policy(int struct irq_alloc_info *info, struct irq_data *irqd) { - if (info && info->mask) + if (info->mask) return assign_irq_vector(irq, apicd, info->mask, irqd); if (node != NUMA_NO_NODE && assign_irq_vector(irq, apicd, cpumask_of_node(node), irqd) == 0)