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authorLee Jones <lee.jones@linaro.org>2020-07-17 17:55:10 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-07-20 09:03:13 +0100
commit8856d5c741a687c2ea9b09838f160419ca48450b (patch)
treebce8b5a7661012bc468d09e09c8981620d33c447 /drivers/iio
parentf83d87a0d6f143b7c452e3841ea7cd1bcc1ea8d9 (diff)
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: Lee Jones <lee.jones@linaro.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/twl4030-madc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c
index 463634d084c1..8f24bc185ab1 100644
--- a/drivers/iio/adc/twl4030-madc.c
+++ b/drivers/iio/adc/twl4030-madc.c
@@ -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);
@@ -504,8 +504,8 @@ 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,
- r->channels, r->rbuf, r->raw);
+ twl4030_madc_read_channels(madc, method->rbase,
+ r->channels, r->rbuf, r->raw);
/* Free request */
r->result_pending = false;
r->active = false;
@@ -525,8 +525,8 @@ err_i2c:
continue;
method = &twl4030_conversion_methods[r->method];
/* Read results */
- len = twl4030_madc_read_channels(madc, method->rbase,
- r->channels, r->rbuf, r->raw);
+ twl4030_madc_read_channels(madc, method->rbase,
+ r->channels, r->rbuf, r->raw);
/* Free request */
r->result_pending = false;
r->active = false;