dm: part: Rename some partition functions

Rename three partition functions so that they start with part_. This makes
it clear what they relate to.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Stephen Warren <swarren@nvidia.com>
diff --git a/drivers/block/pata_bfin.c b/drivers/block/pata_bfin.c
index c2673bd..26569d7 100644
--- a/drivers/block/pata_bfin.c
+++ b/drivers/block/pata_bfin.c
@@ -965,7 +965,7 @@
 		/* Probe device and set xfer mode */
 		bfin_ata_identify(ap, dev%PATA_DEV_NUM_PER_PORT);
 		bfin_ata_set_Feature_cmd(ap, dev%PATA_DEV_NUM_PER_PORT);
-		init_part(&sata_dev_desc[dev]);
+		part_init(&sata_dev_desc[dev]);
 		return 0;
 	}