From: Lee Jones Date: Fri, 17 Jul 2020 16:55:10 +0000 (+0100) Subject: iio: adc: twl4030-madc: Remove set but unused variables 'len' X-Git-Tag: v5.9-rc1~119^2~61^2~35 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8856d5c741a687c2ea9b09838f160419ca48450b;p=thirdparty%2Fkernel%2Fstable.git 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 Cc: J Keerthy Cc: Mikko Ylinen Cc: Amit Kucheria Signed-off-by: Lee Jones Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index 463634d084c16..8f24bc185ab16 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;