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/disk/part_mac.c b/disk/part_mac.c
index 3fb3b16..6192723 100644
--- a/disk/part_mac.c
+++ b/disk/part_mac.c
@@ -213,7 +213,7 @@
 	/* NOTREACHED */
 }
 
-static int get_partition_info_mac(struct blk_desc *dev_desc, int part,
+static int part_get_info_mac(struct blk_desc *dev_desc, int part,
 				  disk_partition_t *info)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(mac_driver_desc_t, ddesc, 1);
@@ -240,7 +240,7 @@
 U_BOOT_PART_TYPE(mac) = {
 	.name		= "MAC",
 	.part_type	= PART_TYPE_MAC,
-	.get_info	= get_partition_info_mac,
+	.get_info	= part_get_info_mac,
 	.print		= print_part_mac,
 	.test		= test_part_mac,
 };