1 files changed, 9 insertions, 19 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 13ec195f0ca..47caab0ea7a 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1508,7 +1508,6 @@ static void sony_nc_function_resume(void)
 static int sony_nc_resume(struct device *dev)
 {
 	struct sony_nc_value *item;
-	acpi_handle handle;
 
 	for (item = sony_nc_values; item->name; item++) {
 		int ret;
@@ -1523,15 +1522,13 @@ static int sony_nc_resume(struct device *dev)
 		}
 	}
 
-	if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
-					 &handle))) {
+	if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
 		int arg = 1;
 		if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
 			dprintk("ECON Method failed\n");
 	}
 
-	if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
-					 &handle)))
+	if (acpi_has_method(sony_nc_acpi_handle, "SN00"))
 		sony_nc_function_resume();
 
 	return 0;
@@ -2682,7 +2679,6 @@ static void sony_nc_backlight_ng_read_limits(int handle,
 
 static void sony_nc_backlight_setup(void)
 {
-	acpi_handle unused;
 	int max_brightness = 0;
 	const struct backlight_ops *ops = NULL;
 	struct backlight_properties props;
@@ -2717,8 +2713,7 @@ static void sony_nc_backlight_setup(void)
 		sony_nc_backlight_ng_read_limits(0x14c, &sony_bl_props);
 		max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset;
 
-	} else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
-						&unused))) {
+	} else if (acpi_has_method(sony_nc_acpi_handle, "GBRT")) {
 		ops = &sony_backlight_ops;
 		max_brightness = SONY_MAX_BRIGHTNESS - 1;
 
@@ -2750,7 +2745,6 @@ static int sony_nc_add(struct acpi_device *device)
 {
 	acpi_status status;
 	int result = 0;
-	acpi_handle handle;
 	struct sony_nc_value *item;
 
 	pr_info("%s v%s\n", SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
@@ -2790,15 +2784,13 @@ static int sony_nc_add(struct acpi_device *device)
 		goto outplatform;
 	}
 
-	if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
-					 &handle))) {
+	if (acpi_has_method(sony_nc_acpi_handle, "ECON")) {
 		int arg = 1;
 		if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL))
 			dprintk("ECON Method failed\n");
 	}
 
-	if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00",
-					 &handle))) {
+	if (acpi_has_method(sony_nc_acpi_handle, "SN00")) {
 		dprintk("Doing SNC setup\n");
 		/* retrieve the available handles */
 		result = sony_nc_handles_setup(sony_pf_device);
@@ -2821,9 +2813,8 @@ static int sony_nc_add(struct acpi_device *device)
 
 		/* find the available acpiget as described in the DSDT */
 		for (; item->acpiget && *item->acpiget; ++item->acpiget) {
-			if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
-							 *item->acpiget,
-							 &handle))) {
+			if (acpi_has_method(sony_nc_acpi_handle,
+							*item->acpiget)) {
 				dprintk("Found %s getter: %s\n",
 						item->name, *item->acpiget);
 				item->devattr.attr.mode |= S_IRUGO;
@@ -2833,9 +2824,8 @@ static int sony_nc_add(struct acpi_device *device)
 
 		/* find the available acpiset as described in the DSDT */
 		for (; item->acpiset && *item->acpiset; ++item->acpiset) {
-			if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
-							 *item->acpiset,
-							 &handle))) {
+			if (acpi_has_method(sony_nc_acpi_handle,
+							*item->acpiset)) {
 				dprintk("Found %s setter: %s\n",
 						item->name, *item->acpiset);
 				item->devattr.attr.mode |= S_IWUSR;