1 files changed, 9 insertions, 19 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d3fd52036fd6..3b32852d6d2d 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1509,7 +1509,6 @@ 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;
@@ -1524,15 +1523,13 @@ 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;
@@ -2690,7 +2687,6 @@ 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;
@@ -2725,8 +2721,7 @@ 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;
 
@@ -2758,7 +2753,6 @@ 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);
@@ -2798,15 +2792,13 @@ 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);
@@ -2829,9 +2821,8 @@ 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;
@@ -2841,9 +2832,8 @@ 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;