staging: rts5208: remove unnecessary else

This fixes the checkpatch.pl warning:
WARNING: else is not generally useful after a break or return
Signed-off-by: Roxana Blaj <roxanagabriela10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rts5208/rtsx_card.h

@@ -1037,8 +1037,8 @@ static inline u32 get_card_size(struct rtsx_chip *chip, unsigned int lun)
 	if ((get_lun_card(chip, lun) == SD_CARD) &&
 		(sd_card->sd_lock_status & SD_LOCKED))
 		return 0;
-	else
-		return chip->capacity[lun];
+
+	return chip->capacity[lun];
 #else
 	return chip->capacity[lun];
 #endif