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Fri, 17 Jul 2020 09:55:59 -0700 (PDT) From: Lee Jones To: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, Lee Jones , Sebastian Reichel , J Keerthy , Mikko Ylinen , Amit Kucheria Subject: [PATCH 02/30] iio: adc: twl4030-madc: Remove set but unused variables 'len' Date: Fri, 17 Jul 2020 17:55:10 +0100 Message-Id: <20200717165538.3275050-3-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200717165538.3275050-1-lee.jones@linaro.org> References: <20200717165538.3275050-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- drivers/iio/adc/twl4030-madc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c index 472b08f37feae..826d8295e9b3c 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 @@ 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; -- 2.25.1