2 files changed, 6 insertions, 34 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 1062fa42ff26..79d64ea00bfb 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -793,15 +793,6 @@ static acpi_status __init AMW0_find_mailled(void)
 	return AE_OK;
 }
 
-static int AMW0_set_cap_acpi_check_device_found __initdata;
-
-static acpi_status __init AMW0_set_cap_acpi_check_device_cb(acpi_handle handle,
-	u32 level, void *context, void **retval)
-{
-	AMW0_set_cap_acpi_check_device_found = 1;
-	return AE_OK;
-}
-
 static const struct acpi_device_id norfkill_ids[] __initconst = {
 	{ "VPC2004", 0},
 	{ "IBM0068", 0},
@@ -816,9 +807,10 @@ static int __init AMW0_set_cap_acpi_check_device(void)
 	const struct acpi_device_id *id;
 
 	for (id = norfkill_ids; id->id[0]; id++)
-		acpi_get_devices(id->id, AMW0_set_cap_acpi_check_device_cb,
-				NULL, NULL);
-	return AMW0_set_cap_acpi_check_device_found;
+		if (acpi_dev_found(id->id))
+			return true;
+
+	return false;
 }
 
 static acpi_status __init AMW0_set_capabilities(void)
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 14fd2ecb06a1..17b365f26f9d 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -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 "