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Commit 366995df authored by Colin Ian King's avatar Colin Ian King Committed by Jonathan Cameron
Browse files

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: default avatarColin Ian King <colin.king@canonical.com>
Reviewed-by: default avatarSean Nyekjaer <sean.nyekjaer@prevas.dk>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 6b0b3e37

drivers/iio/dac/ti-dac5571.c

+0 −6
Original line number Diff line number Diff line
@@ -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) |