iio: magnetometer: ak8975: change 'u8*' to 'u8 *' in cast

Change 'u8*' cast to 'u8 *' as the former triggers a checkpatch error.
Also fix the indentation of parameters in
i2c_smbus_read_i2c_block_data_or_emulated() function.

No functional change.

Signed-off-by: Joshua Crofts <joshua.crofts1@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Maxwell Doose <m32285159@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

Author: cjd8

drivers/iio/magnetometer/ak8975.c

@@ -759,9 +759,10 @@ static int ak8975_read_axis(struct iio_dev *indio_dev, int index, int *val)
 	if (ret)
 		goto exit;
 
-	ret = i2c_smbus_read_i2c_block_data_or_emulated(
-			client, def->data_regs[index],
-			sizeof(rval), (u8*)&rval);
+	ret = i2c_smbus_read_i2c_block_data_or_emulated(client,
+							def->data_regs[index],
+							sizeof(rval),
+							(u8 *)&rval);
 	if (ret < 0)
 		goto exit;