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Commit a04ce290 authored by Corentin Chary's avatar Corentin Chary Committed by Matthew Garrett
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eeepc-wmi: switch to platform_create_bundle()



This allow to remove ~30 lines of code.

Signed-off-by: default avatarCorentin Chary <corentincj@iksaif.net>
Signed-off-by: default avatarMatthew Garrett <mjg@redhat.com>
parent 0773d7f9
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+22 −53
Original line number Original line Diff line number Diff line
@@ -144,9 +144,6 @@ struct eeepc_wmi {
	struct eeepc_wmi_debug debug;
	struct eeepc_wmi_debug debug;
};
};


/* Only used in eeepc_wmi_init() and eeepc_wmi_exit() */
static struct platform_device *platform_device;

static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc)
static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc)
{
{
	int err;
	int err;
@@ -932,33 +929,12 @@ static int eeepc_wmi_sysfs_init(struct platform_device *device)
 */
 */
static int __init eeepc_wmi_platform_init(struct eeepc_wmi *eeepc)
static int __init eeepc_wmi_platform_init(struct eeepc_wmi *eeepc)
{
{
	int err;
	return eeepc_wmi_sysfs_init(eeepc->platform_device);

	eeepc->platform_device = platform_device_alloc(EEEPC_WMI_FILE, -1);
	if (!eeepc->platform_device)
		return -ENOMEM;
	platform_set_drvdata(eeepc->platform_device, eeepc);

	err = platform_device_add(eeepc->platform_device);
	if (err)
		goto fail_platform_device;

	err = eeepc_wmi_sysfs_init(eeepc->platform_device);
	if (err)
		goto fail_sysfs;
	return 0;

fail_sysfs:
	platform_device_del(eeepc->platform_device);
fail_platform_device:
	platform_device_put(eeepc->platform_device);
	return err;
}
}


static void eeepc_wmi_platform_exit(struct eeepc_wmi *eeepc)
static void eeepc_wmi_platform_exit(struct eeepc_wmi *eeepc)
{
{
	eeepc_wmi_sysfs_exit(eeepc->platform_device);
	eeepc_wmi_sysfs_exit(eeepc->platform_device);
	platform_device_unregister(eeepc->platform_device);
}
}


/*
/*
@@ -1094,7 +1070,7 @@ static void eeepc_dmi_check(struct eeepc_wmi *eeepc)
	}
	}
}
}


static struct platform_device * __init eeepc_wmi_add(void)
static int __init eeepc_wmi_add(struct platform_device *pdev)
{
{
	struct eeepc_wmi *eeepc;
	struct eeepc_wmi *eeepc;
	acpi_status status;
	acpi_status status;
@@ -1102,15 +1078,14 @@ static struct platform_device * __init eeepc_wmi_add(void)


	eeepc = kzalloc(sizeof(struct eeepc_wmi), GFP_KERNEL);
	eeepc = kzalloc(sizeof(struct eeepc_wmi), GFP_KERNEL);
	if (!eeepc)
	if (!eeepc)
		return ERR_PTR(-ENOMEM);
		return -ENOMEM;

	eeepc->platform_device = pdev;
	platform_set_drvdata(eeepc->platform_device, eeepc);


	eeepc->hotplug_wireless = hotplug_wireless;
	eeepc->hotplug_wireless = hotplug_wireless;
	eeepc_dmi_check(eeepc);
	eeepc_dmi_check(eeepc);


	/*
	 * Register the platform device first.  It is used as a parent for the
	 * sub-devices below.
	 */
	err = eeepc_wmi_platform_init(eeepc);
	err = eeepc_wmi_platform_init(eeepc);
	if (err)
	if (err)
		goto fail_platform;
		goto fail_platform;
@@ -1147,7 +1122,7 @@ static struct platform_device * __init eeepc_wmi_add(void)
	if (err)
	if (err)
		goto fail_debugfs;
		goto fail_debugfs;


	return eeepc->platform_device;
	return 0;


fail_debugfs:
fail_debugfs:
	wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID);
	wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID);
@@ -1163,10 +1138,10 @@ static struct platform_device * __init eeepc_wmi_add(void)
	eeepc_wmi_platform_exit(eeepc);
	eeepc_wmi_platform_exit(eeepc);
fail_platform:
fail_platform:
	kfree(eeepc);
	kfree(eeepc);
	return ERR_PTR(err);
	return err;
}
}


static int eeepc_wmi_remove(struct platform_device *device)
static int __exit eeepc_wmi_remove(struct platform_device *device)
{
{
	struct eeepc_wmi *eeepc;
	struct eeepc_wmi *eeepc;


@@ -1232,6 +1207,7 @@ static const struct dev_pm_ops eeepc_pm_ops = {
};
};


static struct platform_driver platform_driver = {
static struct platform_driver platform_driver = {
	.remove = __exit_p(eeepc_wmi_remove),
	.driver = {
	.driver = {
		.name = EEEPC_WMI_FILE,
		.name = EEEPC_WMI_FILE,
		.owner = THIS_MODULE,
		.owner = THIS_MODULE,
@@ -1260,10 +1236,8 @@ static int __init eeepc_wmi_check_atkd(void)
	return -1;
	return -1;
}
}


static int __init eeepc_wmi_init(void)
static int __init eeepc_wmi_probe(struct platform_device *pdev)
{
{
	int err;

	if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID) ||
	if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID) ||
	    !wmi_has_guid(EEEPC_WMI_MGMT_GUID)) {
	    !wmi_has_guid(EEEPC_WMI_MGMT_GUID)) {
		pr_warning("No known WMI GUID found\n");
		pr_warning("No known WMI GUID found\n");
@@ -1280,29 +1254,24 @@ static int __init eeepc_wmi_init(void)
		return -ENODEV;
		return -ENODEV;
	}
	}


	platform_device = eeepc_wmi_add();
	return eeepc_wmi_add(pdev);
	if (IS_ERR(platform_device)) {
		err = PTR_ERR(platform_device);
		goto fail_eeepc_wmi;
}
}


	err = platform_driver_register(&platform_driver);
static struct platform_device *platform_device;
	if (err) {
		pr_warning("Unable to register platform driver\n");
		goto fail_platform_driver;
	}


static int __init eeepc_wmi_init(void)
{
	platform_device = platform_create_bundle(&platform_driver,
						 eeepc_wmi_probe,
						 NULL, 0, NULL, 0);
	if (IS_ERR(platform_device))
		return PTR_ERR(platform_device);
	return 0;
	return 0;

fail_platform_driver:
	eeepc_wmi_remove(platform_device);
fail_eeepc_wmi:
	return err;
}
}


static void __exit eeepc_wmi_exit(void)
static void __exit eeepc_wmi_exit(void)
{
{
	eeepc_wmi_remove(platform_device);
	platform_device_unregister(platform_device);
	platform_driver_unregister(&platform_driver);
	platform_driver_unregister(&platform_driver);
}
}