Commit 8856d5c7 authored by Lee Jones's avatar Lee Jones Committed by Jonathan Cameron
Browse files

iio: adc: twl4030-madc: Remove set but unused variables 'len' 



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

 drivers/iio/adc/twl4030-madc.c: In function ‘twl4030_madc_threaded_irq_handler’:
 drivers/iio/adc/twl4030-madc.c:475:9: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]
 475 | int i, len, ret;
 | ^~~

Cc: Sebastian Reichel <sre@kernel.org>
Cc: J Keerthy <j-keerthy@ti.com>
Cc: Mikko Ylinen <mikko.k.ylinen@nokia.com>
Cc: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent f83d87a0

drivers/iio/adc/twl4030-madc.c

+5 −5
Original line number Diff line number Diff line
@@ -472,7 +472,7 @@ static irqreturn_t twl4030_madc_threaded_irq_handler(int irq, void *_madc) 
	struct twl4030_madc_data *madc = _madc;

	const struct twl4030_madc_conversion_method *method;

	u8 isr_val, imr_val;

	int i, len, ret;

	int i, ret;

	struct twl4030_madc_request *r;



	mutex_lock(&madc->lock);
@@ -504,7 +504,7 @@ static irqreturn_t twl4030_madc_threaded_irq_handler(int irq, void *_madc) 
			continue;

		method = &twl4030_conversion_methods[r->method];

		/* Read results */

		len = twl4030_madc_read_channels(madc, method->rbase,

		twl4030_madc_read_channels(madc, method->rbase,

					   r->channels, r->rbuf, r->raw);

		/* Free request */

		r->result_pending = false;
@@ -525,7 +525,7 @@ static irqreturn_t twl4030_madc_threaded_irq_handler(int irq, void *_madc) 
			continue;

		method = &twl4030_conversion_methods[r->method];

		/* Read results */

		len = twl4030_madc_read_channels(madc, method->rbase,

		twl4030_madc_read_channels(madc, method->rbase,

					   r->channels, r->rbuf, r->raw);

		/* Free request */

		r->result_pending = false;