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 <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- 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