staging:iio:ad5933: Drop "raw" from channel names

commit 6822ee34ad57b29a3b44df2c2829910f03c34fa4 upstream.

"raw" is the name of a channel property, but should not be part of the
channel name itself.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
[lizf: Backported to 3.4: adjust context]
Signed-off-by: Zefan Li <lizefan@huawei.com>
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 06b9fe2..2db80b1 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -124,7 +124,7 @@
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "real_raw",
+		.extend_name = "real",
 		.info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
 		.address = AD5933_REG_REAL_DATA,
 		.scan_index = 0,
@@ -137,7 +137,7 @@
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "imag_raw",
+		.extend_name = "imag",
 		.info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT,
 		.address = AD5933_REG_IMAG_DATA,
 		.scan_index = 1,