linux-kernel - [PATCH 08/12] platform/x86: wmi: Cleanup exit routine in reverse order of init

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Message-Id: <1181b0a5cebe331e044852f9bc1d385241e56d0e.1505999739.git.mario.limonciello@dell.com>
Date:   Thu, 21 Sep 2017 08:57:13 -0500
From:   Mario Limonciello <mario.limonciello@...l.com>
To:     dvhart@...radead.org
Cc:     LKML <linux-kernel@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org, quasisec@...gle.com,
        pali.rohar@...il.com,
        Mario Limonciello <mario.limonciello@...l.com>
Subject: [PATCH 08/12] platform/x86: wmi: Cleanup exit routine in reverse order of init

The initialize routine is:
* class -> bus -> platform

The exit routine is:
* platform -> class -> bus

Fix the exit routine to be:
* platform -> bus -> class

Signed-off-by: Mario Limonciello <mario.limonciello@...l.com>
---
 drivers/platform/x86/wmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 0765b1797d4c..077a9b7459ef 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1264,8 +1264,8 @@ static int __init acpi_wmi_init(void)
 static void __exit acpi_wmi_exit(void)
 {
 	platform_driver_unregister(&acpi_wmi_driver);
-	class_unregister(&wmi_bus_class);
 	bus_unregister(&wmi_bus_type);
+	class_unregister(&wmi_bus_class);
 }
 
 subsys_initcall(acpi_wmi_init);
-- 
2.14.1