asus-laptop: remove redundant initializers

Initializing rv to AE_OK is pointless because later function results are
assigned to them and only then the variable is used

Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index a4cd78691ac934cdd5e3b285153f7ab8b9cf7caf..223090c9d433bc90fdd815da14b541adc5dab3ff 100644 (file)
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -771,7 +771,7 @@ static int asus_read_brightness(struct backlight_device *bd)
 {
        struct asus_laptop *asus = bl_get_data(bd);
        unsigned long long value;
-       acpi_status rv = AE_OK;
+       acpi_status rv;
 
        rv = acpi_evaluate_integer(asus->handle, METHOD_BRIGHTNESS_GET,
                                   NULL, &value);
@@ -867,7 +867,7 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
        int len = 0;
        unsigned long long temp;
        char buf[16];           /* enough for all info */
-       acpi_status rv = AE_OK;
+       acpi_status rv;
 
        /*
         * We use the easy way, we don't care of off and count,
@@ -1267,7 +1267,7 @@ static DEVICE_ATTR_RO(ls_value);
 static int asus_gps_status(struct asus_laptop *asus)
 {
        unsigned long long status;
-       acpi_status rv = AE_OK;
+       acpi_status rv;
 
        rv = acpi_evaluate_integer(asus->handle, METHOD_GPS_STATUS,
                                   NULL, &status);