344 	u32 limit;  in qib_read_umem64()  local
347 	reg_addr = (const u64 __iomem *)qib_remap_ioaddr32(dd, regoffs, &limit);  in qib_read_umem64()
348 	if (reg_addr == NULL || limit == 0 || !(dd->flags & QIB_PRESENT)) {  in qib_read_umem64()
352 	if (count >= limit)  in qib_read_umem64()
353 		count = limit;  in qib_read_umem64()
388 	u32 limit;  in qib_write_umem64()  local
391 	reg_addr = (u64 __iomem *)qib_remap_ioaddr32(dd, regoffs, &limit);  in qib_write_umem64()
392 	if (reg_addr == NULL || limit == 0 || !(dd->flags & QIB_PRESENT)) {  in qib_write_umem64()
396 	if (count >= limit)  in qib_write_umem64()
397 		count = limit;  in qib_write_umem64()
433 	u32 limit;  in qib_read_umem32()  local
436 	reg_addr = qib_remap_ioaddr32(dd, regoffs, &limit);  in qib_read_umem32()
437 	if (reg_addr == NULL || limit == 0 || !(dd->flags & QIB_PRESENT)) {  in qib_read_umem32()
441 	if (count >= limit)  in qib_read_umem32()
442 		count = limit;  in qib_read_umem32()
479 	u32 limit;  in qib_write_umem32()  local
482 	reg_addr = qib_remap_ioaddr32(dd, regoffs, &limit);  in qib_write_umem32()
483 	if (reg_addr == NULL || limit == 0 || !(dd->flags & QIB_PRESENT)) {  in qib_write_umem32()
487 	if (count >= limit)  in qib_write_umem32()
488 		count = limit;  in qib_write_umem32()