From: Sandhya Bankar bankarsandhya512@gmail.com
commit 69c72ec9c80bbd206c6fac73874d73e69cc623b4 upstream.
Fix the following sparse endianness warnings:
drivers/iio/magnetometer/ak8975.c:716:16: warning: cast to restricted __le16 drivers/iio/magnetometer/ak8975.c:837:19: warning: cast to restricted __le16 drivers/iio/magnetometer/ak8975.c:838:19: warning: cast to restricted __le16 drivers/iio/magnetometer/ak8975.c:839:19: warning: cast to restricted __le16
Signed-off-by: Sandhya Bankar bankarsandhya512@gmail.com Signed-off-by: Jonathan Cameron jic23@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/iio/magnetometer/ak8975.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-)
--- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -690,6 +690,7 @@ static int ak8975_read_axis(struct iio_d struct ak8975_data *data = iio_priv(indio_dev); const struct i2c_client *client = data->client; const struct ak_def *def = data->def; + __le16 rval; u16 buff; int ret;
@@ -703,7 +704,7 @@ static int ak8975_read_axis(struct iio_d
ret = i2c_smbus_read_i2c_block_data_or_emulated( client, def->data_regs[index], - sizeof(buff), (u8*)&buff); + sizeof(rval), (u8*)&rval); if (ret < 0) goto exit;
@@ -713,7 +714,7 @@ static int ak8975_read_axis(struct iio_d pm_runtime_put_autosuspend(&data->client->dev);
/* Swap bytes and convert to valid range. */ - buff = le16_to_cpu(buff); + buff = le16_to_cpu(rval); *val = clamp_t(s16, buff, -def->range, def->range); return IIO_VAL_INT;
@@ -813,6 +814,7 @@ static void ak8975_fill_buffer(struct ii const struct ak_def *def = data->def; int ret; s16 buff[8]; /* 3 x 16 bits axis values + 1 aligned 64 bits timestamp */ + __le16 fval[3];
mutex_lock(&data->lock);
@@ -826,17 +828,17 @@ static void ak8975_fill_buffer(struct ii */ ret = i2c_smbus_read_i2c_block_data_or_emulated(client, def->data_regs[0], - 3 * sizeof(buff[0]), - (u8 *)buff); + 3 * sizeof(fval[0]), + (u8 *)fval); if (ret < 0) goto unlock;
mutex_unlock(&data->lock);
/* Clamp to valid range. */ - buff[0] = clamp_t(s16, le16_to_cpu(buff[0]), -def->range, def->range); - buff[1] = clamp_t(s16, le16_to_cpu(buff[1]), -def->range, def->range); - buff[2] = clamp_t(s16, le16_to_cpu(buff[2]), -def->range, def->range); + buff[0] = clamp_t(s16, le16_to_cpu(fval[0]), -def->range, def->range); + buff[1] = clamp_t(s16, le16_to_cpu(fval[1]), -def->range, def->range); + buff[2] = clamp_t(s16, le16_to_cpu(fval[2]), -def->range, def->range);
iio_push_to_buffers_with_timestamp(indio_dev, buff, iio_get_time_ns(indio_dev));