linux-kernel - [PATCH 5/5] acpi/processor: Make the acpi_duplicate_processor

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Message-ID: <20180320110432.28127-6-douly.fnst@cn.fujitsu.com>
Date:   Tue, 20 Mar 2018 19:04:32 +0800
From:   Dou Liyang <douly.fnst@...fujitsu.com>
To:     <linux-kernel@...r.kernel.org>, <x86@...nel.org>,
        <linux-acpi@...r.kernel.org>, <linux-doc@...r.kernel.org>
CC:     <tglx@...utronix.de>, <mingo@...hat.com>, <corbet@....net>,
        <rjw@...ysocki.net>, <lenb@...nel.org>, <hpa@...or.com>,
        <peterz@...radead.org>, Dou Liyang <douly.fnst@...fujitsu.com>
Subject: [PATCH 5/5] acpi/processor: Make the acpi_duplicate_processor_id() static

The acpi_duplicate_processor_id() is only called in acpi_processor_get_info(),
So move it in front of acpi_processor_get_info() and make it static.

Signed-off-by: Dou Liyang <douly.fnst@...fujitsu.com>
---
 drivers/acpi/acpi_processor.c | 62 +++++++++++++++++++++----------------------
 include/linux/acpi.h          |  3 ---
 2 files changed, 31 insertions(+), 34 deletions(-)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index db5bdb59639c..03ec7690710c 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -229,6 +229,37 @@ static inline int acpi_processor_hotadd_init(struct acpi_processor *pr)
 }
 #endif /* CONFIG_ACPI_HOTPLUG_CPU */
 
+/* The number of the unique processor IDs */
+static int nr_unique_ids __initdata;
+
+/* The number of the duplicate processor IDs */
+static int nr_duplicate_ids;
+
+/* Used to store the unique processor IDs */
+static int unique_processor_ids[] __initdata = {
+	[0 ... NR_CPUS - 1] = -1,
+};
+
+/* Used to store the duplicate processor IDs */
+static int duplicate_processor_ids[] = {
+	[0 ... NR_CPUS - 1] = -1,
+};
+
+static bool acpi_duplicate_processor_id(int proc_id)
+{
+	int i;
+
+	/*
+	 * Compare the proc_id with duplicate IDs, if the proc_id is already
+	 * in the duplicate IDs, return true, otherwise, return false.
+	 */
+	for (i = 0; i < nr_duplicate_ids; i++) {
+		if (duplicate_processor_ids[i] == proc_id)
+			return true;
+	}
+	return false;
+}
+
 static int acpi_processor_get_info(struct acpi_device *device)
 {
 	union acpi_object object = { 0 };
@@ -579,22 +610,6 @@ static struct acpi_scan_handler processor_container_handler = {
 	.attach = acpi_processor_container_attach,
 };
 
-/* The number of the unique processor IDs */
-static int nr_unique_ids __initdata;
-
-/* The number of the duplicate processor IDs */
-static int nr_duplicate_ids;
-
-/* Used to store the unique processor IDs */
-static int unique_processor_ids[] __initdata = {
-	[0 ... NR_CPUS - 1] = -1,
-};
-
-/* Used to store the duplicate processor IDs */
-static int duplicate_processor_ids[] = {
-	[0 ... NR_CPUS - 1] = -1,
-};
-
 static void __init processor_validated_ids_update(int proc_id)
 {
 	int i;
@@ -682,21 +697,6 @@ static void __init acpi_processor_check_duplicates(void)
 						NULL, NULL);
 }
 
-bool acpi_duplicate_processor_id(int proc_id)
-{
-	int i;
-
-	/*
-	 * compare the proc_id with duplicate IDs, if the proc_id is already
-	 * in the duplicate IDs, return true, otherwise, return false.
-	 */
-	for (i = 0; i < nr_duplicate_ids; i++) {
-		if (duplicate_processor_ids[i] == proc_id)
-			return true;
-	}
-	return false;
-}
-
 void __init acpi_processor_init(void)
 {
 	acpi_processor_check_duplicates();
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 968173ec2726..dd4591dc1eb3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -285,9 +285,6 @@ static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
 	return phys_id == PHYS_CPUID_INVALID;
 }
 
-/* Validate the processor object's proc_id */
-bool acpi_duplicate_processor_id(int proc_id);
-
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
 /* Arch dependent functions for cpu hotplug support */
 int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
-- 
2.14.3