[PATCH 1/5] platform/x86: msi-ec: Register a platform driver

[Nikita Kravets <teackot@gmail.com>]

Register a platform driver for the future features.

Cc: Aakash Singh <mail@singhaakash.dev>
Cc: Jose Angel Pastrana <japp0005@red.ujaen.es>
Signed-off-by: Nikita Kravets <teackot@gmail.com>
---
 drivers/platform/x86/msi-ec.c | 44 +++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/drivers/platform/x86/msi-ec.c b/drivers/platform/x86/msi-ec.c
index f26a3121092f..12c559c9eac4 100644
--- a/drivers/platform/x86/msi-ec.c
+++ b/drivers/platform/x86/msi-ec.c
@@ -818,6 +818,30 @@ static struct acpi_battery_hook battery_hook = {
 	.name = MSI_EC_DRIVER_NAME,
 };
 
+/*
+ * Sysfs platform driver
+ */
+
+static int msi_platform_probe(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static int msi_platform_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static struct platform_device *msi_platform_device;
+
+static struct platform_driver msi_platform_driver = {
+	.driver = {
+		.name = MSI_EC_DRIVER_NAME,
+	},
+	.probe = msi_platform_probe,
+	.remove = msi_platform_remove,
+};
+
 /*
  * Module load/unload
  */
@@ -878,6 +902,23 @@ static int __init msi_ec_init(void)
 	if (result < 0)
 		return result;
 
+	result = platform_driver_register(&msi_platform_driver);
+	if (result < 0)
+		return result;
+
+	msi_platform_device = platform_device_alloc(MSI_EC_DRIVER_NAME, -1);
+	if (msi_platform_device == NULL) {
+		platform_driver_unregister(&msi_platform_driver);
+		return -ENOMEM;
+	}
+
+	result = platform_device_add(msi_platform_device);
+	if (result < 0) {
+		platform_device_del(msi_platform_device);
+		platform_driver_unregister(&msi_platform_driver);
+		return result;
+	}
+
 	battery_hook_register(&battery_hook);
 	return 0;
 }
@@ -885,6 +926,9 @@ static int __init msi_ec_init(void)
 static void __exit msi_ec_exit(void)
 {
 	battery_hook_unregister(&battery_hook);
+
+	platform_driver_unregister(&msi_platform_driver);
+	platform_device_del(msi_platform_device);
 }
 
 MODULE_LICENSE("GPL");
-- 
2.42.0