[PATCH] powerpc: remove LogicalSlot from pci_dn

As we now store enough information in the device_node.

Also the Flags field was not used either, do remove that.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/iseries/iommu.c

@@ -162,10 +162,13 @@ void iommu_devnode_init_iSeries(struct device_node *dn)
 {
 	struct iommu_table *tbl;
 	struct pci_dn *pdn = PCI_DN(dn);
+	u32 *lsn = (u32 *)get_property(dn, "linux,logical-slot-number", NULL);
+
+	BUG_ON(lsn == NULL);
 
 	tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
 
-	iommu_table_getparms_iSeries(pdn->busno, pdn->LogicalSlot, 0, tbl);
+	iommu_table_getparms_iSeries(pdn->busno, *lsn, 0, tbl);
 
 	/* Look for existing tce table */
 	pdn->iommu_table = iommu_table_find(tbl);

arch/powerpc/platforms/iseries/pci.c

@@ -191,7 +191,6 @@ void iSeries_pcibios_init(void)
 		for (dn = NULL; (dn = of_get_next_child(node, dn)) != NULL;) {
 			struct pci_dn *pdn;
 			u32 *reg;
-			u32 *lsn;
 
 			reg = (u32 *)get_property(dn, "reg", NULL);
 			if (reg == NULL) {
@@ -203,12 +202,6 @@ void iSeries_pcibios_init(void)
 				printk(KERN_DEBUG "no subbus property!\n");
 				continue;
 			}
-			lsn = (u32 *)get_property(dn,
-					"linux,logical-slot-number", NULL);
-			if (lsn == NULL) {
-				printk(KERN_DEBUG "no logical-slot-number\n");
-				continue;
-			}
 
 			pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
 			if (pdn == NULL)
@@ -218,7 +211,6 @@ void iSeries_pcibios_init(void)
 			pdn->busno = bus;
 			pdn->devfn = (reg[0] >> 8) & 0xff;
 			pdn->bussubno = *busp;
-			pdn->LogicalSlot = *lsn;
 		}
 	}
 }

include/asm-powerpc/pci-bridge.h

@@ -78,10 +78,6 @@ struct pci_dn {
 	struct	iommu_table *iommu_table;	/* for phb's or bridges */
 	struct	pci_dev *pcidev;	/* back-pointer to the pci device */
 	struct	device_node *node;	/* back-pointer to the device_node */
-#ifdef CONFIG_PPC_ISERIES
-	int	Flags;			/* Possible flags(disable/bist)*/
-	u8	LogicalSlot;		/* Hv Slot Index for Tces */
-#endif
 	u32	config_space[16];	/* saved PCI config space */
 };