From patchwork Fri Jun 10 10:36:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li kunyu X-Patchwork-Id: 12877344 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7968AC433EF for ; Fri, 10 Jun 2022 10:42:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245577AbiFJKmx (ORCPT ); Fri, 10 Jun 2022 06:42:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344113AbiFJKmS (ORCPT ); Fri, 10 Jun 2022 06:42:18 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AD47F4B1DE; Fri, 10 Jun 2022 03:37:32 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id C031A1E80D6E; Fri, 10 Jun 2022 18:36:46 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id q_szG_0-xxXj; Fri, 10 Jun 2022 18:36:44 +0800 (CST) Received: from localhost.localdomain (unknown [219.141.250.2]) (Authenticated sender: kunyu@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id DD7271E80D24; Fri, 10 Jun 2022 18:36:43 +0800 (CST) From: Li kunyu To: chenhuacai@kernel.org, kernel@xen0n.name, rafael@kernel.org, len.brown@intel.com, pavel@ucw.cz, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Li kunyu Subject: [PATCH] x86: Change the return type of acpi_map_cpu2node to void Date: Fri, 10 Jun 2022 18:36:44 +0800 Message-Id: <20220610103644.201245-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Reduce eax register calls by removing unused return values. Signed-off-by: Li kunyu --- arch/ia64/kernel/acpi.c | 3 +-- arch/loongarch/kernel/acpi.c | 3 +-- arch/x86/kernel/acpi/boot.c | 3 +-- 3 files changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 96d13cb7c19f..2665cc873f0a 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -712,7 +712,7 @@ int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi) * ACPI based hotplug CPU support */ #ifdef CONFIG_ACPI_HOTPLUG_CPU -int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) +void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) { #ifdef CONFIG_ACPI_NUMA /* @@ -725,7 +725,6 @@ int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) node_cpuid[cpu].phys_id = physid; node_cpuid[cpu].nid = acpi_get_node(handle); #endif - return 0; } int additional_cpus __initdata = -1; diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c index b16c3dea5eeb..369b49343563 100644 --- a/arch/loongarch/kernel/acpi.c +++ b/arch/loongarch/kernel/acpi.c @@ -282,7 +282,7 @@ void __init arch_reserve_mem_area(acpi_physical_address addr, size_t size) #include -static int __ref acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) +static void __ref acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) { #ifdef CONFIG_ACPI_NUMA int nid; @@ -295,7 +295,6 @@ static int __ref acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) cpumask_set_cpu(cpu, cpumask_of_node(nid)); } #endif - return 0; } int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id, int *pcpu) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 907cc98b1938..d63ec3ea3be3 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -799,7 +799,7 @@ static void __init acpi_set_irq_model_ioapic(void) #ifdef CONFIG_ACPI_HOTPLUG_CPU #include -static int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) +static void acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) { #ifdef CONFIG_ACPI_NUMA int nid; @@ -810,7 +810,6 @@ static int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid) numa_set_node(cpu, nid); } #endif - return 0; } int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,