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staging:iio:trivial sparse related cleanups.
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Getting rid of messages that make it harder to spot important issues.
Some code removed that will be useful one day.  Can put it back then.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Jonathan Cameron authored and Greg Kroah-Hartman committed Aug 23, 2011
1 parent de1874b commit deda386
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Showing 6 changed files with 6 additions and 73 deletions.
68 changes: 0 additions & 68 deletions drivers/staging/iio/accel/sca3000_ring.c
Original file line number Diff line number Diff line change
Expand Up @@ -226,74 +226,6 @@ static IIO_DEVICE_ATTR(75_percent, S_IRUGO | S_IWUSR,
sca3000_set_ring_int,
SCA3000_INT_MASK_RING_THREE_QUARTER);


/**
* sca3000_show_ring_bpse() -sysfs function to query bits per sample from ring
* @dev: ring buffer device
* @attr: this device attribute
* @buf: buffer to write to
**/
static ssize_t sca3000_show_ring_bpse(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int len = 0, ret;
struct iio_ring_buffer *ring = dev_get_drvdata(dev);
struct iio_dev *indio_dev = ring->indio_dev;
struct sca3000_state *st = iio_priv(indio_dev);

mutex_lock(&st->lock);
ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_MODE, 1);
if (ret)
goto error_ret;
if (st->rx[0] & SCA3000_RING_BUF_8BIT)
len = sprintf(buf, "s8/8\n");
else
len = sprintf(buf, "s11/16\n");
error_ret:
mutex_unlock(&st->lock);

return ret ? ret : len;
}

/**
* sca3000_store_ring_bpse() - bits per scan element
* @dev: ring buffer device
* @attr: attribute called from
* @buf: input from userspace
* @len: length of input
**/
static ssize_t sca3000_store_ring_bpse(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t len)
{
struct iio_ring_buffer *ring = dev_get_drvdata(dev);
struct iio_dev *indio_dev = ring->indio_dev;
struct sca3000_state *st = iio_priv(indio_dev);
int ret;

mutex_lock(&st->lock);

ret = sca3000_read_data_short(st, SCA3000_REG_ADDR_MODE, 1);
if (ret)
goto error_ret;
if (sysfs_streq(buf, "s8/8")) {
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
st->rx[0] | SCA3000_RING_BUF_8BIT);
st->bpse = 8;
} else if (sysfs_streq(buf, "s11/16")) {
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
st->rx[0] & ~SCA3000_RING_BUF_8BIT);
st->bpse = 11;
} else
ret = -EINVAL;
error_ret:
mutex_unlock(&st->lock);

return ret ? ret : len;
}

static ssize_t sca3000_show_buffer_scale(struct device *dev,
struct device_attribute *attr,
char *buf)
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2 changes: 2 additions & 0 deletions drivers/staging/iio/adc/ad7150.c
Original file line number Diff line number Diff line change
Expand Up @@ -617,6 +617,8 @@ static IIO_DEV_ATTR_POWERDOWN_TIMER(S_IRUGO | S_IWUSR,
ad7150_store_powerdown_timer);

static struct attribute *ad7150_attributes[] = {
&iio_dev_attr_available_conversion_modes.dev_attr.attr,
&iio_dev_attr_conversion_mode.dev_attr.attr,
&iio_dev_attr_available_threshold_modes.dev_attr.attr,
&iio_dev_attr_threshold_mode.dev_attr.attr,
&iio_dev_attr_ch1_threshold.dev_attr.attr,
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1 change: 0 additions & 1 deletion drivers/staging/iio/dac/ad5791.c
Original file line number Diff line number Diff line change
Expand Up @@ -381,7 +381,6 @@ static int __devinit ad5791_probe(struct spi_device *spi)
if (!IS_ERR(reg_vdd))
regulator_put(reg_vdd);

error_ret:
return ret;
}

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2 changes: 1 addition & 1 deletion drivers/staging/iio/light/tsl2563.c
Original file line number Diff line number Diff line change
Expand Up @@ -697,7 +697,7 @@ static int __devinit tsl2563_probe(struct i2c_client *client,
struct tsl2563_platform_data *pdata = client->dev.platform_data;
int err = 0;
int ret;
u8 id;
u8 id = 0;

indio_dev = iio_allocate_device(sizeof(*chip));
if (!indio_dev)
Expand Down
4 changes: 2 additions & 2 deletions drivers/staging/iio/light/tsl2583.c
Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ enum {
TSL258X_CHIP_UNKNOWN = 0,
TSL258X_CHIP_WORKING = 1,
TSL258X_CHIP_SUSPENDED = 2
} TSL258X_CHIP_WORKING_STATUS;
};

/* Per-device data */
struct taos_als_info {
Expand Down Expand Up @@ -114,7 +114,7 @@ struct taos_lux {
/* This structure is intentionally large to accommodate updates via sysfs. */
/* Sized to 11 = max 10 segments + 1 termination segment */
/* Assumption is is one and only one type of glass used */
struct taos_lux taos_device_lux[11] = {
static struct taos_lux taos_device_lux[11] = {
{ 9830, 8520, 15729 },
{ 12452, 10807, 23344 },
{ 14746, 6383, 11705 },
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2 changes: 1 addition & 1 deletion drivers/staging/iio/meter/ade7854.c
Original file line number Diff line number Diff line change
Expand Up @@ -582,7 +582,7 @@ int ade7854_probe(struct iio_dev *indio_dev, struct device *dev)
iio_device_unregister(indio_dev);
error_free_dev:
iio_free_device(indio_dev);
error_ret:

return ret;
}
EXPORT_SYMBOL(ade7854_probe);
Expand Down

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