[PATCH 05/15] input: touchscreen: imx6ul_tsc: Remove set but unused variable 'value'

Lee Jones
2020-11-12T11:05:39Z

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 <linux-imx@nxp.com>
Cc: Haibo Chen <haibo.chen@freescale.com>
Cc: linux-input@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
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