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| author | Lee Jones <lee.jones@linaro.org> | 2020-07-17 17:55:10 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-07-20 09:03:13 +0100 |
| commit | 8856d5c741a687c2ea9b09838f160419ca48450b (patch) | |
| tree | bce8b5a7661012bc468d09e09c8981620d33c447 /drivers | |
| parent | f83d87a0d6f143b7c452e3841ea7cd1bcc1ea8d9 (diff) | |
| download | linux-8856d5c741a687c2ea9b09838f160419ca48450b.tar.gz linux-8856d5c741a687c2ea9b09838f160419ca48450b.tar.bz2 linux-8856d5c741a687c2ea9b09838f160419ca48450b.zip | |
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')
| -rw-r--r-- | drivers/iio/adc/twl4030-madc.c | 10 |
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; |