33 pub enum MmioResult {  enum
173     ) -> Result<MmioBuddyAddrRegion, MmioResult> {  in query_addr_region()  argument
177             return Err(MmioResult::WRONGEXP);  in query_addr_region()
292             return Err(MmioResult::ENOFOUND);  in query_addr_region()
307     fn mmio_buddy_query_addr_region(&self, exp: u32) -> Result<MmioBuddyAddrRegion, MmioResult> {  in mmio_buddy_query_addr_region()  argument
355     ) -> Result<MmioBuddyAddrRegion, MmioResult> {  in pop_buddy_block()  argument
357             return Err(MmioResult::ISEMPTY);  in pop_buddy_block()
373             return Err(MmioResult::ENOFOUND);  in pop_buddy_block()
387     ) -> Result<MmioBuddyAddrRegion, MmioResult> {  in pop_block()  argument
392         return Err(MmioResult::ISEMPTY);  in pop_block()
413     ) -> Result<MmioResult, MmioResult> {  in merge_all_exp()  argument
416             return Err(MmioResult::EINVAL);  in merge_all_exp()
445         return Ok(MmioResult::SUCCESS);  in merge_all_exp()
463     ) -> Result<MmioResult, MmioResult> {  in merge_blocks()  argument
466             return Err(MmioResult::EINVAL);  in merge_blocks()
470         return Ok(MmioResult::SUCCESS);  in merge_blocks()