linux-kernel - [PATCH v3 1/6] revert "topstar-laptop: convert to module_acpi

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Date:   Wed, 21 Feb 2018 16:12:54 +0100
From:   Guillaume Douézan-Grard <gdouezangrard@...il.com>
To:     Andy Shevchenko <andy@...radead.org>
Cc:     Darren Hart <dvhart@...radead.org>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 1/6] revert "topstar-laptop: convert to
 module_acpi_driver()"

Revert commit 15165594da65 ("topstar-laptop: convert to
module_acpi_driver()") to later add a platform device.

Signed-off-by: Guillaume Douézan-Grard <gdouezangrard@...il.com>
---
 drivers/platform/x86/topstar-laptop.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index 1032c00b907b..b4807b868a69 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -178,7 +178,27 @@ static struct acpi_driver acpi_topstar_driver = {
 		.notify = acpi_topstar_notify,
 	},
 };
-module_acpi_driver(acpi_topstar_driver);
+
+static int __init topstar_laptop_init(void)
+{
+	int ret;
+
+	ret = acpi_bus_register_driver(&acpi_topstar_driver);
+	if (ret < 0)
+		return ret;
+
+	pr_info("ACPI extras driver loaded\n");
+
+	return 0;
+}
+
+static void __exit topstar_laptop_exit(void)
+{
+	acpi_bus_unregister_driver(&acpi_topstar_driver);
+}
+
+module_init(topstar_laptop_init);
+module_exit(topstar_laptop_exit);
 
 MODULE_AUTHOR("Herton Ronaldo Krzesinski");
 MODULE_DESCRIPTION("Topstar Laptop ACPI Extras driver");
-- 
2.16.1