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From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: <linux-pm@vger.kernel.org>, <loongarch@lists.linux.dev>,
	<linux-acpi@vger.kernel.org>, <linux-arch@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>, <kvmarm@lists.linux.dev>,
	<x86@kernel.org>, Russell King <linux@armlinux.org.uk>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Miguel Luis <miguel.luis@oracle.com>,
	James Morse <james.morse@arm.com>,
	Salil Mehta <salil.mehta@huawei.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will@kernel.org>
Cc: <linuxarm@huawei.com>, <justin.he@arm.com>, <jianyong.wu@arm.com>
Subject: [PATCH v5 08/18] ACPI: convert acpi_processor_post_eject() to use IS_ENABLED()
Date: Fri, 12 Apr 2024 15:37:09 +0100	[thread overview]
Message-ID: <20240412143719.11398-9-Jonathan.Cameron@huawei.com> (raw)
In-Reply-To: <20240412143719.11398-1-Jonathan.Cameron@huawei.com>

From: Russell King <rmk+kernel@armlinux.org.uk>

Rather than ifdef'ing acpi_processor_post_eject() and its use site, use
IS_ENABLED() to increase compile coverage.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

---
v5: No change
---
 drivers/acpi/acpi_processor.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 6b2ee0643d11..15d89f80857b 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -461,12 +461,14 @@ static int acpi_processor_add(struct acpi_device *device,
 	return result;
 }
 
-#ifdef CONFIG_ACPI_HOTPLUG_CPU
 /* Removal */
 static void acpi_processor_post_eject(struct acpi_device *device)
 {
 	struct acpi_processor *pr;
 
+	if (!IS_ENABLED(CONFIG_ACPI_HOTPLUG_CPU))
+		return;
+
 	if (!device || !acpi_driver_data(device))
 		return;
 
@@ -505,7 +507,6 @@ static void acpi_processor_post_eject(struct acpi_device *device)
 	free_cpumask_var(pr->throttling.shared_cpu_map);
 	kfree(pr);
 }
-#endif /* CONFIG_ACPI_HOTPLUG_CPU */
 
 #ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC
 bool __init processor_physically_present(acpi_handle handle)
@@ -630,9 +631,7 @@ static const struct acpi_device_id processor_device_ids[] = {
 static struct acpi_scan_handler processor_handler = {
 	.ids = processor_device_ids,
 	.attach = acpi_processor_add,
-#ifdef CONFIG_ACPI_HOTPLUG_CPU
 	.post_eject = acpi_processor_post_eject,
-#endif
 	.hotplug = {
 		.enabled = true,
 	},
-- 
2.39.2


  parent reply	other threads:[~2024-04-12 14:41 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-12 14:37 [PATCH v5 00/18] ACPI/arm64: add support for virtual cpu hotplug Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 01/18] cpu: Do not warn on arch_register_cpu() returning -EPROBE_DEFER Jonathan Cameron
2024-04-12 17:42   ` Rafael J. Wysocki
2024-04-22  3:53   ` Gavin Shan
2024-04-12 14:37 ` [PATCH v5 02/18] ACPI: processor: Set the ACPI_COMPANION for the struct cpu instance Jonathan Cameron
2024-04-12 18:10   ` Rafael J. Wysocki
2024-04-15 15:48     ` Jonathan Cameron
2024-04-15 16:16       ` Rafael J. Wysocki
2024-04-15 16:19         ` Rafael J. Wysocki
2024-04-15 16:50           ` Jonathan Cameron
2024-04-15 17:34             ` Jonathan Cameron
2024-04-15 17:41               ` Rafael J. Wysocki
2024-04-16 17:35                 ` Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 03/18] ACPI: processor: Register deferred CPUs from acpi_processor_get_info() Jonathan Cameron
2024-04-12 18:30   ` Rafael J. Wysocki
2024-04-12 20:16     ` Russell King (Oracle)
2024-04-12 20:54       ` Thomas Gleixner
2024-04-12 21:52         ` Russell King (Oracle)
2024-04-12 23:23           ` Thomas Gleixner
2024-04-15  8:45             ` Jonathan Cameron
2024-04-15  9:16               ` Jonathan Cameron
2024-04-15  9:31                 ` Jonathan Cameron
2024-04-15 11:57                 ` Jonathan Cameron
2024-04-15 11:37               ` Rafael J. Wysocki
2024-04-15 11:56                 ` Jonathan Cameron
2024-04-15 12:04                   ` Rafael J. Wysocki
2024-04-15 12:23                     ` Jonathan Cameron
2024-04-16 17:41                       ` Jonathan Cameron
2024-04-16 19:02                         ` Rafael J. Wysocki
2024-04-17 10:39                           ` Jonathan Cameron
2024-04-15 12:37                     ` Salil Mehta
2024-04-15 12:41                       ` Rafael J. Wysocki
2024-04-15 11:51         ` Salil Mehta
2024-04-15 12:51           ` Rafael J. Wysocki
2024-04-15 15:31             ` Salil Mehta
2024-04-15 16:38               ` Rafael J. Wysocki
2024-04-17 15:01                 ` Salil Mehta
2024-04-17 16:19                   ` Rafael J. Wysocki
2024-04-15 10:52     ` Jonathan Cameron
2024-04-15 11:11       ` Jonathan Cameron
2024-04-15 11:52       ` Rafael J. Wysocki
2024-04-15 11:07     ` Salil Mehta
2024-04-16 14:00   ` Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 04/18] ACPI: Rename acpi_processor_hotadd_init and remove pre-processor guards Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 05/18] ACPI: utils: Add an acpi_sta_enabled() helper and use it in acpi_processor_make_present() Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 06/18] ACPI: scan: Add parameter to allow defering some actions in acpi_scan_check_and_detach Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 07/18] ACPI: Add post_eject to struct acpi_scan_handler for cpu hotplug Jonathan Cameron
2024-04-12 14:37 ` Jonathan Cameron [this message]
2024-04-12 14:37 ` [PATCH v5 09/18] ACPI: Check _STA present bit before making CPUs not present Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 10/18] ACPI: Warn when the present bit changes but the feature is not enabled Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 11/18] arm64: acpi: Move get_cpu_for_acpi_id() to a header Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 12/18] irqchip/gic-v3: Don't return errors from gic_acpi_match_gicc() Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 13/18] irqchip/gic-v3: Add support for ACPI's disabled but 'online capable' CPUs Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 14/18] arm64: psci: Ignore DENIED CPUs Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 15/18] arm64: arch_register_cpu() variant to allow checking of ACPI _STA Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 16/18] ACPI: add support to (un)register CPUs based on the _STA enabled bit Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 17/18] arm64: document virtual CPU hotplug's expectations Jonathan Cameron
2024-04-12 14:37 ` [PATCH v5 18/18] cpumask: Add enabled cpumask for present CPUs that can be brought online Jonathan Cameron

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