From: Colin Ian King Date: Mon, 2 Jul 2018 10:24:35 +0000 (+0100) Subject: iio: dac: ti-dac5571 remove redundant variable 'shift' X-Git-Tag: v4.19-rc1~101^2~310^2~29 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=366995df8b9ed7743386813412dcfa991c170d28;p=linux.git iio: dac: ti-dac5571 remove redundant variable 'shift' Variable shift is being assigned but is never used hence it is redundant and can be removed. Cleans up two clang warnings: warning: variable ‘shift’ set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King Reviewed-by: Sean Nyekjaer Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c index dd21eebed6a8..e39d1e901353 100644 --- a/drivers/iio/dac/ti-dac5571.c +++ b/drivers/iio/dac/ti-dac5571.c @@ -97,9 +97,6 @@ static int dac5571_cmd_quad(struct dac5571_data *data, int channel, u16 val) static int dac5571_pwrdwn_single(struct dac5571_data *data, int channel, u8 pwrdwn) { - unsigned int shift; - - shift = 12 - data->spec->resolution; data->buf[1] = 0; data->buf[0] = pwrdwn << DAC5571_SINGLE_PWRDWN_BITS; @@ -111,9 +108,6 @@ static int dac5571_pwrdwn_single(struct dac5571_data *data, int channel, u8 pwrd static int dac5571_pwrdwn_quad(struct dac5571_data *data, int channel, u8 pwrdwn) { - unsigned int shift; - - shift = 16 - data->spec->resolution; data->buf[2] = 0; data->buf[1] = pwrdwn << DAC5571_QUAD_PWRDWN_BITS; data->buf[0] = (channel << DAC5571_CHANNEL_SELECT) |