HID: hid-sensor-custom: Remove unused variable 'ret'

Fixes the following W=1 kernel build warning(s):

 drivers/hid/hid-sensor-custom.c: In function ‘store_value’:
 drivers/hid/hid-sensor-custom.c:400:7: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Jiri Kosina <jikos@kernel.org>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org
Cc: linux-iio@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 2628bc5..2e66621 100644 (file)
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -397,15 +397,14 @@ static ssize_t store_value(struct device *dev, struct device_attribute *attr,
 
        if (!strncmp(name, "value", strlen("value"))) {
                u32 report_id;
-               int ret;
 
                if (kstrtoint(buf, 0, &value) != 0)
                        return -EINVAL;
 
                report_id = sensor_inst->fields[field_index].attribute.
                                                                report_id;
-               ret = sensor_hub_set_feature(sensor_inst->hsdev, report_id,
-                                            index, sizeof(value), &value);
+               sensor_hub_set_feature(sensor_inst->hsdev, report_id,
+                                      index, sizeof(value), &value);
        } else
                return -EINVAL;