# \[PATCH 05/15\] input: touchscreen: imx6ul\_tsc: Remove set but unused variable 'value'

- From: Lee Jones \<hidden\>
- Date: 2020-11-12 11:05:39 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2020/11/6173766
- Thread: https://ratatoskr.run/linux-input/2020/11/6173765/t.md

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

 drivers/input/touchscreen/imx6ul_tsc.c: In function ‘adc_irq_fn’:
 drivers/input/touchscreen/imx6ul_tsc.c:307:6: warning: variable ‘value’ set but not used [-Wunused-but-set-variable]

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <redacted>
Cc: Haibo Chen <redacted>
Cc: <redacted>
Signed-off-by: Lee Jones <redacted>
---
 drivers/input/touchscreen/imx6ul_tsc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c
index cd369f9ac5e60..e1852f7d4d31e 100644
--- a/drivers/input/touchscreen/imx6ul_tsc.c
+++ b/drivers/input/touchscreen/imx6ul_tsc.c
@@ -304,11 +304,10 @@ static irqreturn_t adc_irq_fn(int irq, void *dev_id)
 {
 	struct imx6ul_tsc *tsc = dev_id;
 	u32 coco;
-	u32 value;
 
 	coco = readl(tsc->adc_regs + REG_ADC_HS);
 	if (coco & 0x01) {
-		value = readl(tsc->adc_regs + REG_ADC_R0);
+		readl(tsc->adc_regs + REG_ADC_R0);
 		complete(&tsc->completion);
 	}
 
-- 
2.25.1

```