Revert unrelated changes accidentally committed in r271192.

1 files changed, 7 insertions, 13 deletions

diff --git a/sys/sparc64/pci/psycho.c b/sys/sparc64/pci/psycho.c
index cd04f2899735..57e0f4817b5a 100644
--- a/sys/sparc64/pci/psycho.c
+++ b/sys/sparc64/pci/psycho.c
@@ -448,30 +448,24 @@ psycho_attach(device_t dev)
 
 	i = OF_getprop_alloc(node, "ranges", sizeof(*range), (void **)&range);
 	/*
+	 * Make sure that the expected ranges are present.  The
+	 * OFW_PCI_CS_MEM64 one is not currently used though.
+	 */
+	if (i != PSYCHO_NRANGE)
+		panic("%s: unsupported number of ranges", __func__);
+	/*
 	 * Find the addresses of the various bus spaces.
 	 * There should not be multiple ones of one kind.
 	 * The physical start addresses of the ranges are the configuration,
 	 * memory and I/O handles.
 	 */
-	for (; i >= 0; i--) {
+	for (i = 0; i < PSYCHO_NRANGE; i++) {
 		j = OFW_PCI_RANGE_CS(&range[i]);
 		if (sc->sc_pci_bh[j] != 0)
 			panic("%s: duplicate range for space %d",
 			    __func__, j);
 		sc->sc_pci_bh[j] = OFW_PCI_RANGE_PHYS(&range[i]);
 	}
-
-	/*
-	 * Make sure that the expected ranges are present.  The
-	 * OFW_PCI_CS_MEM64 one is not currently used.
-	 */
-	if (sc->sc_pci_bh[OFW_PCI_CS_CONFIG] == 0)
-		panic("%s: missing CONFIG range", __func__);
-	if (sc->sc_pci_bh[OFW_PCI_CS_IO] == 0)
-		panic("%s: missing IO range", __func__);
-	if (sc->sc_pci_bh[OFW_PCI_CS_MEM32] == 0)
-		panic("%s: missing MEM32 range", __func__);
-	
 	free(range, M_OFWPROP);
 
 	/* Register the softc, this is needed for paired Psychos. */