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

From: Lee Jones <lee.jones@linaro.org>
To: lee.jones@linaro.org
Cc: linux-kernel@vger.kernel.org, Sangwon Jee <jeesw@melfas.com>,
	Dmitry Torokhov <dmitry.torokhov@gmail.com>,
	Henrik Rydberg <rydberg@bitmath.org>,
	linux-input@vger.kernel.org
Subject: [PATCH 06/15] input: touchscreen: melfas_mip4: Remove a bunch of unused variables
Date: Thu, 12 Nov 2020 11:01:55 +0000	[thread overview]
Message-ID: <20201112110204.2083435-7-lee.jones@linaro.org> (raw)
In-Reply-To: <20201112110204.2083435-1-lee.jones@linaro.org>

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 <jeesw@melfas.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Henrik Rydberg <rydberg@bitmath.org>
Cc: linux-input@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@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

