> On 15.07.19 23:42, Lorenzo Bianconi wrote:
> > Remove output register definitions and inline register values since
> > they are used only for iio channel definitions. This is a preliminary
> > patch to add support for LSM9DS1 sensor to st_lsm6dsx driver
> > 
> > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
> > ---
> >  drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 26 +++++---------------
> >  1 file changed, 6 insertions(+), 20 deletions(-)
> > 
> > diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
> > index 9aa109428a52..0abd5b85b398 100644
> > --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
> > +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
> > @@ -61,14 +61,6 @@
> >  #define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR	0x13
> >  #define ST_LSM6DSX_REG_INT2_ON_INT1_MASK	BIT(5)
> >  
> > -#define ST_LSM6DSX_REG_ACC_OUT_X_L_ADDR		0x28
> > -#define ST_LSM6DSX_REG_ACC_OUT_Y_L_ADDR		0x2a
> > -#define ST_LSM6DSX_REG_ACC_OUT_Z_L_ADDR		0x2c
> > -
> > -#define ST_LSM6DSX_REG_GYRO_OUT_X_L_ADDR	0x22
> > -#define ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR	0x24
> > -#define ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR	0x26
> > -
> >  static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
> >  	{
> >  		.wai = 0x69,
> > @@ -701,22 +693,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
> >  };
> >  
> >  static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = {
> > -	ST_LSM6DSX_CHANNEL(IIO_ACCEL, ST_LSM6DSX_REG_ACC_OUT_X_L_ADDR,
> > -			   IIO_MOD_X, 0),
> > -	ST_LSM6DSX_CHANNEL(IIO_ACCEL, ST_LSM6DSX_REG_ACC_OUT_Y_L_ADDR,
> > -			   IIO_MOD_Y, 1),
> > -	ST_LSM6DSX_CHANNEL(IIO_ACCEL, ST_LSM6DSX_REG_ACC_OUT_Z_L_ADDR,
> > -			   IIO_MOD_Z, 2),
> > +	ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0),
> > +	ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1),
> > +	ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2),
> >  	IIO_CHAN_SOFT_TIMESTAMP(3),
> >  };
> >  
> >  static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = {
> > -	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, ST_LSM6DSX_REG_GYRO_OUT_X_L_ADDR,
> > -			   IIO_MOD_X, 0),
> > -	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, ST_LSM6DSX_REG_GYRO_OUT_Y_L_ADDR,
> > -			   IIO_MOD_Y, 1),
> > -	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, ST_LSM6DSX_REG_GYRO_OUT_Z_L_ADDR,
> > -			   IIO_MOD_Z, 2),
> > +	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0),
> > +	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1),
> > +	ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x26, IIO_MOD_Z, 2),
> >  	IIO_CHAN_SOFT_TIMESTAMP(3),
> >  };
> >  
> > 
> 
> The definitions don't hurt, even if only used once, or do they?
> 
> thanks,

we can avoid multiple definitions in this way

Lorenzo

>                              martin
>