Fixes gcc '-Wunused-but-set-variable' warning:
drivers/input/touchscreen/melfas_mip4.c: In function 'mip4_report_touch':
drivers/input/touchscreen/melfas_mip4.c:474:5: warning: variable 'size' set but not used [-Wunused-but-set-variable]
drivers/input/touchscreen/melfas_mip4.c:472:5: warning: variable 'pressure_stage' set but not used [-Wunused-but-set-variable]
drivers/input/touchscreen/melfas_mip4.c:469:7: warning: variable 'palm' set but not used [-Wunused-but-set-variable]
drivers/input/touchscreen/melfas_mip4.c:468:7: warning: variable 'hover' set but not used [-Wunused-but-set-variable]
They are never used so can be removed.
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/input/touchscreen/melfas_mip4.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 247c3aa..d291a82 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -465,13 +465,9 @@ static void mip4_report_keys(struct mip4_ts *ts, u8 *packet)
static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
{
int id;
- bool hover;
- bool palm;
bool state;
u16 x, y;
- u8 pressure_stage = 0;
u8 pressure;
- u8 size;
u8 touch_major;
u8 touch_minor;
@@ -480,14 +476,11 @@ static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
case 1:
/* Touch only */
state = packet[0] & BIT(7);
- hover = packet[0] & BIT(5);
- palm = packet[0] & BIT(4);
id = (packet[0] & 0x0F) - 1;
x = ((packet[1] & 0x0F) << 8) | packet[2];
y = (((packet[1] >> 4) & 0x0F) << 8) |
packet[3];
pressure = packet[4];
- size = packet[5];
if (ts->event_format == 0) {
touch_major = packet[5];
touch_minor = packet[5];
@@ -501,14 +494,10 @@ static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
default:
/* Touch + Force(Pressure) */
id = (packet[0] & 0x0F) - 1;
- hover = packet[1] & BIT(2);
- palm = packet[1] & BIT(1);
state = packet[1] & BIT(0);
x = ((packet[2] & 0x0F) << 8) | packet[3];
y = (((packet[2] >> 4) & 0x0F) << 8) |
packet[4];
- size = packet[6];
- pressure_stage = (packet[7] & 0xF0) >> 4;
pressure = ((packet[7] & 0x0F) << 8) |
packet[8];
touch_major = packet[9];
--
2.7.4
