[PATCH 04/11] of/flattree: eliminate cell_t typedef
Grant Likely
grant.likely at secretlab.ca
Tue Nov 24 19:18:35 EST 2009
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 at secretlab.ca>
---
arch/microblaze/kernel/prom.c | 10 ++++------
arch/powerpc/kernel/prom.c | 14 ++++++--------
2 files changed, 10 insertions(+), 14 deletions(-)
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index e0f4c34..7760186 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/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;
+ u32 *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 = (u32 *)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 = (u32 *)of_get_flat_dt_prop(node, "reg", &l);
if (reg == NULL)
return 0;
- endp = reg + (l / sizeof(cell_t));
+ endp = reg + (l / sizeof(u32));
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]);
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 048e3a3..43cdba2 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/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;
+ u32 *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(u32))
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(u32))
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(u32))
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;
+ u32 *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(u32));
DBG("memory scan node %s, reg size %ld, data: %x %x %x %x,\n",
uname, l, reg[0], reg[1], reg[2], reg[3]);
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