powerpc/powernv: Fix condition to remove M64

The M64 resource should be removed if we don't have hook to
initialize it, or (not and) fail to do that.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Gavin Shan 2014-11-12 13:36:05 +11:00 committed by Michael Ellerman
parent 1665c4a892
commit 9e9e893521

View File

@ -2000,8 +2000,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
ioda_eeh_phb_reset(hose, OPAL_DEASSERT_RESET);
}
/* Configure M64 window */
if (phb->init_m64 && phb->init_m64(phb))
/* Remove M64 resource if we can't configure it successfully */
if (!phb->init_m64 || phb->init_m64(phb))
hose->mem_resources[1].flags = 0;
}