linux-kernel - [PATCH 2/4] platform/x86: topstar-laptop: change to generic module

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Date:   Tue, 17 Oct 2017 18:18:03 +0200
From:   Guillaume Douézan-Grard <gdouezangrard@...il.com>
To:     Darren Hart <dvhart@...radead.org>
Cc:     Andy Shevchenko <andy@...radead.org>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] platform/x86: topstar-laptop: change to generic module

Signed-off-by: Guillaume Douézan-Grard <gdouezangrard@...il.com>
---
 drivers/platform/x86/topstar-laptop.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index d3197302aa91..ce33754c1f29 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -213,7 +213,25 @@ static struct acpi_driver topstar_acpi_driver = {
 		.notify = topstar_acpi_notify,
 	},
 };
-module_acpi_driver(topstar_acpi_driver);
+
+static int __init topstar_laptop_init(void)
+{
+	int res;
+
+	res = acpi_bus_register_driver(&topstar_acpi_driver);
+	if (res < 0)
+		return res;
+
+	return 0;
+}
+
+static void __exit topstar_laptop_exit(void)
+{
+	acpi_bus_unregister_driver(&topstar_acpi_driver);
+}
+
+module_init(topstar_laptop_init);
+module_exit(topstar_laptop_exit);
 
 MODULE_AUTHOR("Herton Ronaldo Krzesinski, Guillaume Douézan-Grard");
 MODULE_DESCRIPTION("Topstar Laptop ACPI Extras");
-- 
2.14.1