mmc: Move "present" marking

The "present" state indicates that the card is a registered device, so
it is more clear to put it together with the actual registration.
Signed-off-by: NPierre Ossman <drzeus@drzeus.cx>

drivers/mmc/mmc.c

@@ -1604,8 +1604,6 @@ static void mmc_rescan(struct work_struct *work)
 		if (!mmc_card_present(card) && !mmc_card_dead(card)) {
 			if (mmc_register_card(card))
 				mmc_card_set_dead(card);
-			else
-				mmc_card_set_present(card);
 		}
 
 		/*

drivers/mmc/mmc_sysfs.c

@@ -217,6 +217,8 @@ int mmc_register_card(struct mmc_card *card)
 				device_del(&card->dev);
 		}
 	}
+	if (ret == 0)
+		mmc_card_set_present(card);
 	return ret;
 }