iio:freq:ad9523 move to info_mask_(shared_by_type/separate)

The original info_mask is going away in favour of the broken out versions.

Signed-off-by: Jonathan Cameron <[e-mail]>
Acked-by: Lars-Peter Clausen <[e-mail]>

drivers/iio/frequency/ad9523.c

···
 			st->ad9523_channels[i].channel = chan->channel_num;
 			st->ad9523_channels[i].extend_name =
 				chan->extended_name;
-			st->ad9523_channels[i].info_mask =
-				IIO_CHAN_INFO_RAW_SEPARATE_BIT |
-				IIO_CHAN_INFO_PHASE_SEPARATE_BIT |
-				IIO_CHAN_INFO_FREQUENCY_SEPARATE_BIT;
+			st->ad9523_channels[i].info_mask_separate =
+				BIT(IIO_CHAN_INFO_RAW) |
+				BIT(IIO_CHAN_INFO_PHASE) |
+				BIT(IIO_CHAN_INFO_FREQUENCY);
 		}
 	}