linux-kernel - [PATCH v2 4/4] input: touchscreen: surface3_spi: Remove set but unused variable 'timestamp'

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Message-Id: <20201126133607.3212484-5-lee.jones@linaro.org>
Date:   Thu, 26 Nov 2020 13:36:07 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Henrik Rydberg <rydberg@...math.org>,
        Benjamin Tissoires <benjamin.tissoires@...il.com>,
        linux-input@...r.kernel.org
Subject: [PATCH v2 4/4] input: touchscreen: surface3_spi: Remove set but unused variable 'timestamp'

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

 drivers/input/touchscreen/surface3_spi.c: In function ‘surface3_spi_process_touch’:
 drivers/input/touchscreen/surface3_spi.c:97:6: warning: variable ‘timestamp’ set but not used [-Wunused-but-set-variable]

Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Henrik Rydberg <rydberg@...math.org>
Cc: Benjamin Tissoires <benjamin.tissoires@...il.com>
Cc: linux-input@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/input/touchscreen/surface3_spi.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/input/touchscreen/surface3_spi.c b/drivers/input/touchscreen/surface3_spi.c
index 731454599fcee..1da23e5585a0d 100644
--- a/drivers/input/touchscreen/surface3_spi.c
+++ b/drivers/input/touchscreen/surface3_spi.c
@@ -94,9 +94,7 @@ static void surface3_spi_report_touch(struct surface3_ts_data *ts_data,
 
 static void surface3_spi_process_touch(struct surface3_ts_data *ts_data, u8 *data)
 {
-	u16 timestamp;
 	unsigned int i;
-	timestamp = get_unaligned_le16(&data[15]);
 
 	for (i = 0; i < 13; i++) {
 		struct surface3_ts_data_finger *finger;
-- 
2.25.1