of/flattree: eliminate cell_t typedef

A cell is firmly established as a u32.  No need to do an ugly typedef
to redefine it to cell_t.  Eliminate the unnecessary typedef so that
it doesn't have to be added to the of_fdt header file

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/microblaze/kernel/prom.c

@@ -42,8 +42,6 @@
 #include <asm/sections.h>
 #include <asm/pci-bridge.h>
 
-typedef u32 cell_t;
-
 /* export that to outside world */
 struct device_node *of_chosen;
 
@@ -159,7 +157,7 @@ static int __init early_init_dt_scan_memory(unsigned long node,
 				const char *uname, int depth, void *data)
 {
 	char *type = of_get_flat_dt_prop(node, "device_type", NULL);
-	cell_t *reg, *endp;
+	__be32 *reg, *endp;
 	unsigned long l;
 
 	/* Look for the ibm,dynamic-reconfiguration-memory node */
@@ -178,13 +176,13 @@ static int __init early_init_dt_scan_memory(unsigned long node,
 	} else if (strcmp(type, "memory") != 0)
 		return 0;
 
-	reg = (cell_t *)of_get_flat_dt_prop(node, "linux,usable-memory", &l);
+	reg = (__be32 *)of_get_flat_dt_prop(node, "linux,usable-memory", &l);
 	if (reg == NULL)
-		reg = (cell_t *)of_get_flat_dt_prop(node, "reg", &l);
+		reg = (__be32 *)of_get_flat_dt_prop(node, "reg", &l);
 	if (reg == NULL)
 		return 0;
 
-	endp = reg + (l / sizeof(cell_t));
+	endp = reg + (l / sizeof(__be32));
 
 	pr_debug("memory scan node %s, reg size %ld, data: %x %x %x %x,\n",
 		uname, l, reg[0], reg[1], reg[2], reg[3]);

arch/powerpc/kernel/prom.c

@@ -67,8 +67,6 @@ int __initdata iommu_force_on;
 unsigned long tce_alloc_start, tce_alloc_end;
 #endif
 
-typedef u32 cell_t;
-
 extern rwlock_t devtree_lock;	/* temporary while merging */
 
 /* export that to outside world */
@@ -441,22 +439,22 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
  */
 static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 {
-	cell_t *dm, *ls, *usm;
+	__be32 *dm, *ls, *usm;
 	unsigned long l, n, flags;
 	u64 base, size, lmb_size;
 	unsigned int is_kexec_kdump = 0, rngs;
 
 	ls = of_get_flat_dt_prop(node, "ibm,lmb-size", &l);
-	if (ls == NULL || l < dt_root_size_cells * sizeof(cell_t))
+	if (ls == NULL || l < dt_root_size_cells * sizeof(__be32))
 		return 0;
 	lmb_size = dt_mem_next_cell(dt_root_size_cells, &ls);
 
 	dm = of_get_flat_dt_prop(node, "ibm,dynamic-memory", &l);
-	if (dm == NULL || l < sizeof(cell_t))
+	if (dm == NULL || l < sizeof(__be32))
 		return 0;
 
 	n = *dm++;	/* number of entries */
-	if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(cell_t))
+	if (l < (n * (dt_root_addr_cells + 4) + 1) * sizeof(__be32))
 		return 0;
 
 	/* check if this is a kexec/kdump kernel. */
@@ -515,7 +513,7 @@ static int __init early_init_dt_scan_memory(unsigned long node,
 					    const char *uname, int depth, void *data)
 {
 	char *type = of_get_flat_dt_prop(node, "device_type", NULL);
-	cell_t *reg, *endp;
+	__be32 *reg, *endp;
 	unsigned long l;
 
 	/* Look for the ibm,dynamic-reconfiguration-memory node */
@@ -540,7 +538,7 @@ static int __init early_init_dt_scan_memory(unsigned long node,
 	if (reg == NULL)
 		return 0;
 
-	endp = reg + (l / sizeof(cell_t));
+	endp = reg + (l / sizeof(__be32));
 
 	DBG("memory scan node %s, reg size %ld, data: %x %x %x %x,\n",
 	    uname, l, reg[0], reg[1], reg[2], reg[3]);