disk: don't try search for partition type if already set

Block devices can already set partition type at initialization
stage, so, in this case is no point in searching for partition type.

Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>

diff --git a/disk/part.c b/disk/part.c
index 86f669926e1516d8c7ef3fe009cf0990ba26beec..706d77b3194fb230d02dbbf861169de8db90be76 100644 (file)
--- a/disk/part.c
+++ b/disk/part.c
@@ -285,6 +285,13 @@ void part_init(struct blk_desc *desc)
 
        blkcache_invalidate(desc->uclass_id, desc->devnum);
 
+       if (desc->part_type != PART_TYPE_UNKNOWN) {
+               for (entry = drv; entry != drv + n_ents; entry++) {
+                       if (entry->part_type == desc->part_type && !entry->test(desc))
+                               return;
+               }
+       }
+
        desc->part_type = PART_TYPE_UNKNOWN;
        for (entry = drv; entry != drv + n_ents; entry++) {
                int ret;