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SubjectRe: [PATCH 9/9] staging: iio: tsl2583: remove redundant write to the control register in taos_probe()
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On 03/11/16 12:56, Brian Masney wrote:
> taos_probe() calls i2c_smbus_write_byte() to select the control
> register, however there is no subsequent calls to i2c_smbus_read_byte().
> The write call is unnecessary and is removed by this patch.
>
> Verified that the driver still functions correctly using a TSL2581
> hooked up to a Raspberry Pi 2.
>
> Signed-off-by: Brian Masney <masneyb@onstation.org>
Again, looks fine - will pickup when precursors are sorted.

Another generally nice series Brian.

Thanks!

Jonathan
> ---
> drivers/staging/iio/light/tsl2583.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c
> index 8c8361d..e80c027 100644
> --- a/drivers/staging/iio/light/tsl2583.c
> +++ b/drivers/staging/iio/light/tsl2583.c
> @@ -781,14 +781,6 @@ static int taos_probe(struct i2c_client *clientp,
> return -EINVAL;
> }
>
> - ret = i2c_smbus_write_byte(clientp, (TSL258X_CMD_REG | TSL258X_CNTRL));
> - if (ret < 0) {
> - dev_err(&clientp->dev,
> - "i2c_smbus_write_byte() to cmd reg failed in taos_probe(), err = %d\n",
> - ret);
> - return ret;
> - }
> -
> indio_dev->info = &tsl2583_info;
> indio_dev->channels = tsl2583_channels;
> indio_dev->num_channels = ARRAY_SIZE(tsl2583_channels);
>

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