[PATCH 06/15] input: touchscreen: melfas_mip4: Remove a bunch of unused variables

[Lee Jones]

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

 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]

Cc: Sangwon Jee <je...@melfas.com>
Cc: Dmitry Torokhov <dmitry.torok...@gmail.com>
Cc: Henrik Rydberg <rydb...@bitmath.org>
Cc: linux-in...@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 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 f67efdd040b24..9c98759098c7a 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];
-- 
2.25.1