[PATCH] HID: hid-sensor-custom: remove useless variable

[Jiapeng Chong]

Fix the following gcc warning:

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

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/hid/hid-sensor-custom.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 2628bc5..e430673 100644
--- 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;
 
-- 
1.8.3.1