[PATCH] powerpc/pseries: Request FW for power of two MSI-Xs only

Current logic in requesting firmware for MSI-X interrupts is confusing. On the one hand it is known the firmware refuses any non power of two allocations. On the other hand such attempts still could be taken, but surprisingly - after the attempt to request power of two interrupts failed, not

[PATCH] powerpc/pseries: Request FW for power of two MSI-Xs only

Current logic in requesting firmware for MSI-X interrupts is confusing. On the one hand it is known the firmware refuses any non power of two allocations. On the other hand such attempts still could be taken, but surprisingly - after the attempt to request power of two interrupts failed, not