From mboxrd@z Thu Jan 1 00:00:00 1970 From: Li kunyu Date: Fri, 10 Jun 2022 10:44:23 +0000 Subject: [PATCH] x86: Change the return type of acpi_map_cpu2node to void Message-Id: <20220610104423.201739-1-kunyu@nfschina.com> List-Id: References: <20220610103644.201245-1-kunyu@nfschina.com> In-Reply-To: <20220610103644.201245-1-kunyu@nfschina.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: chenhuacai@kernel.org, rafael@kernel.org, len.brown@intel.com, pavel@ucw.cz, mingo@redhat.com, bp@alien8.de Cc: tglx@linutronix.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Li kunyu 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, -- 2.18.2