Commit 9f9de69d authored by Lukas Wunner's avatar Lukas Wunner Committed by Rafael J. Wysocki
Browse files

eeepc-wmi: Use acpi_dev_found() 



Use shiny new acpi_dev_found() and remove all the boilerplate
to search for a particular ACPI device. No functional change.

Signed-off-by: default avatarLukas Wunner <lukas@wunner.de>
Acked-by: default avatarDarren Hart <dvhart@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent c68ae33e

drivers/platform/x86/eeepc-wmi.c

+2 −22
Original line number Diff line number Diff line
@@ -204,30 +204,10 @@ static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, 
	}

}



static acpi_status eeepc_wmi_parse_device(acpi_handle handle, u32 level,

						 void *context, void **retval)

{

	pr_warn("Found legacy ATKD device (%s)\n", EEEPC_ACPI_HID);

	*(bool *)context = true;

	return AE_CTRL_TERMINATE;

}



static int eeepc_wmi_check_atkd(void)

{

	acpi_status status;

	bool found = false;



	status = acpi_get_devices(EEEPC_ACPI_HID, eeepc_wmi_parse_device,

				  &found, NULL);



	if (ACPI_FAILURE(status) || !found)

		return 0;

	return -1;

}



static int eeepc_wmi_probe(struct platform_device *pdev)

{

	if (eeepc_wmi_check_atkd()) {

	if (acpi_dev_found(EEEPC_ACPI_HID)) {

		pr_warn("Found legacy ATKD device (%s)\n", EEEPC_ACPI_HID);

		pr_warn("WMI device present, but legacy ATKD device is also "

			"present and enabled\n");

		pr_warn("You probably booted with acpi_osi=\"Linux\" or "

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