taos_probe() calls i2c_smbus_write_byte() to select the control
register, however there are 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@xxxxxxxxxxxxx>
---
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 5a32102..449506b 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -788,14 +788,6 @@ 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);
--
2.7.4
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