[PATCH] HID: picolcd: remove unused variable

[Jiapeng Chong]

Fix the following gcc warning:

drivers/hid/hid-picolcd_core.c:332:6: 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-picolcd_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
index 1b5c632..682c2a2 100644
--- a/drivers/hid/hid-picolcd_core.c
+++ b/drivers/hid/hid-picolcd_core.c
@@ -329,7 +329,6 @@ static int picolcd_raw_event(struct hid_device *hdev,
 {
        struct picolcd_data *data = hid_get_drvdata(hdev);
        unsigned long flags;
-       int ret = 0;
 
        if (!data)
                return 1;
@@ -342,9 +341,9 @@ static int picolcd_raw_event(struct hid_device *hdev,
 
        if (report->id == REPORT_KEY_STATE) {
                if (data->input_keys)
-                       ret = picolcd_raw_keypad(data, report, raw_data+1, 
size-1);
+                       picolcd_raw_keypad(data, report, raw_data+1, size-1);
        } else if (report->id == REPORT_IR_DATA) {
-               ret = picolcd_raw_cir(data, report, raw_data+1, size-1);
+                       picolcd_raw_cir(data, report, raw_data+1, size-1);
        } else {
                spin_lock_irqsave(&data->lock, flags);
                /*
-- 
1.8.3.1