* [PATCH 2/3] powerpc: Use for_each_node_by_type instead of open coding it
2011-08-10 6:49 [PATCH 1/3] powerpc: numa: Remove double of_node_put in hot_add_node_scn_to_nid Anton Blanchard
@ 2011-08-10 6:49 ` Anton Blanchard
2011-08-10 6:49 ` [PATCH 3/3] powerpc: Coding style cleanups Anton Blanchard
2011-08-10 8:33 ` [PATCH 1/3] powerpc: numa: Remove double of_node_put in hot_add_node_scn_to_nid Stephen Rothwell
2 siblings, 0 replies; 5+ messages in thread
From: Anton Blanchard @ 2011-08-10 6:49 UTC (permalink / raw)
To: benh, paulus; +Cc: linuxppc-dev
Use for_each_node_by_type instead of open coding it.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
Index: linux-powerpc/arch/powerpc/kernel/machine_kexec_64.c
===================================================================
--- linux-powerpc.orig/arch/powerpc/kernel/machine_kexec_64.c 2011-08-10 16:17:52.508167607 +1000
+++ linux-powerpc/arch/powerpc/kernel/machine_kexec_64.c 2011-08-10 16:18:03.000000000 +1000
@@ -74,8 +74,7 @@ int default_machine_kexec_prepare(struct
}
/* We also should not overwrite the tce tables */
- for (node = of_find_node_by_type(NULL, "pci"); node != NULL;
- node = of_find_node_by_type(node, "pci")) {
+ for_each_node_by_type(node, "pci") {
basep = of_get_property(node, "linux,tce-base", NULL);
sizep = of_get_property(node, "linux,tce-size", NULL);
if (basep == NULL || sizep == NULL)
Index: linux-powerpc/arch/powerpc/kernel/setup_64.c
===================================================================
--- linux-powerpc.orig/arch/powerpc/kernel/setup_64.c 2011-08-10 16:17:52.518167781 +1000
+++ linux-powerpc/arch/powerpc/kernel/setup_64.c 2011-08-10 16:19:00.629356097 +1000
@@ -278,7 +278,7 @@ static void __init initialize_cache_info
DBG(" -> initialize_cache_info()\n");
- for (np = NULL; (np = of_find_node_by_type(np, "cpu"));) {
+ for_each_node_by_type(np, "cpu") {
num_cpus += 1;
/* We're assuming *all* of the CPUs have the same
Index: linux-powerpc/arch/powerpc/mm/numa.c
===================================================================
--- linux-powerpc.orig/arch/powerpc/mm/numa.c 2011-08-10 16:17:52.508167607 +1000
+++ linux-powerpc/arch/powerpc/mm/numa.c 2011-08-10 16:19:57.080356036 +1000
@@ -710,7 +710,7 @@ static void __init parse_drconf_memory(s
static int __init parse_numa_properties(void)
{
struct device_node *cpu = NULL;
- struct device_node *memory = NULL;
+ struct device_node *memory;
int default_nid = 0;
unsigned long i;
@@ -750,8 +750,8 @@ static int __init parse_numa_properties(
}
get_n_mem_cells(&n_mem_addr_cells, &n_mem_size_cells);
- memory = NULL;
- while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
+
+ for_each_node_by_type(memory, "memory") {
unsigned long start;
unsigned long size;
int nid;
@@ -1187,10 +1187,10 @@ static int hot_add_drconf_scn_to_nid(str
*/
int hot_add_node_scn_to_nid(unsigned long scn_addr)
{
- struct device_node *memory = NULL;
+ struct device_node *memory;
int nid = -1;
- while ((memory = of_find_node_by_type(memory, "memory")) != NULL) {
+ for_each_node_by_type(memory, "memory") {
unsigned long start, size;
int ranges;
const unsigned int *memcell_buf;
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH 3/3] powerpc: Coding style cleanups
2011-08-10 6:49 [PATCH 1/3] powerpc: numa: Remove double of_node_put in hot_add_node_scn_to_nid Anton Blanchard
2011-08-10 6:49 ` [PATCH 2/3] powerpc: Use for_each_node_by_type instead of open coding it Anton Blanchard
@ 2011-08-10 6:49 ` Anton Blanchard
2011-08-10 8:33 ` [PATCH 1/3] powerpc: numa: Remove double of_node_put in hot_add_node_scn_to_nid Stephen Rothwell
2 siblings, 0 replies; 5+ messages in thread
From: Anton Blanchard @ 2011-08-10 6:49 UTC (permalink / raw)
To: benh, paulus; +Cc: linuxppc-dev
While converting code to use for_each_node_by_type I noticed a
number of coding style issues.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
Index: linux-powerpc/arch/powerpc/kernel/setup_64.c
===================================================================
--- linux-powerpc.orig/arch/powerpc/kernel/setup_64.c 2011-08-10 16:19:00.629356097 +1000
+++ linux-powerpc/arch/powerpc/kernel/setup_64.c 2011-08-10 16:21:31.642031299 +1000
@@ -281,11 +281,11 @@ static void __init initialize_cache_info
for_each_node_by_type(np, "cpu") {
num_cpus += 1;
- /* We're assuming *all* of the CPUs have the same
+ /*
+ * We're assuming *all* of the CPUs have the same
* d-cache and i-cache sizes... -Peter
*/
-
- if ( num_cpus == 1 ) {
+ if (num_cpus == 1) {
const u32 *sizep, *lsizep;
u32 size, lsize;
@@ -294,10 +294,13 @@ static void __init initialize_cache_info
sizep = of_get_property(np, "d-cache-size", NULL);
if (sizep != NULL)
size = *sizep;
- lsizep = of_get_property(np, "d-cache-block-size", NULL);
+ lsizep = of_get_property(np, "d-cache-block-size",
+ NULL);
/* fallback if block size missing */
if (lsizep == NULL)
- lsizep = of_get_property(np, "d-cache-line-size", NULL);
+ lsizep = of_get_property(np,
+ "d-cache-line-size",
+ NULL);
if (lsizep != NULL)
lsize = *lsizep;
if (sizep == 0 || lsizep == 0)
@@ -314,9 +317,12 @@ static void __init initialize_cache_info
sizep = of_get_property(np, "i-cache-size", NULL);
if (sizep != NULL)
size = *sizep;
- lsizep = of_get_property(np, "i-cache-block-size", NULL);
+ lsizep = of_get_property(np, "i-cache-block-size",
+ NULL);
if (lsizep == NULL)
- lsizep = of_get_property(np, "i-cache-line-size", NULL);
+ lsizep = of_get_property(np,
+ "i-cache-line-size",
+ NULL);
if (lsizep != NULL)
lsize = *lsizep;
if (sizep == 0 || lsizep == 0)
Index: linux-powerpc/arch/powerpc/mm/numa.c
===================================================================
--- linux-powerpc.orig/arch/powerpc/mm/numa.c 2011-08-10 16:19:57.080356036 +1000
+++ linux-powerpc/arch/powerpc/mm/numa.c 2011-08-10 16:20:46.981240046 +1000
@@ -709,7 +709,6 @@ static void __init parse_drconf_memory(s
static int __init parse_numa_properties(void)
{
- struct device_node *cpu = NULL;
struct device_node *memory;
int default_nid = 0;
unsigned long i;
@@ -732,6 +731,7 @@ static int __init parse_numa_properties(
* each node to be onlined must have NODE_DATA etc backing it.
*/
for_each_present_cpu(i) {
+ struct device_node *cpu;
int nid;
cpu = of_get_cpu_node(i, NULL);
@@ -800,8 +800,9 @@ new_range:
}
/*
- * Now do the same thing for each MEMBLOCK listed in the ibm,dynamic-memory
- * property in the ibm,dynamic-reconfiguration-memory node.
+ * Now do the same thing for each MEMBLOCK listed in the
+ * ibm,dynamic-memory property in the
+ * ibm,dynamic-reconfiguration-memory node.
*/
memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
if (memory)
^ permalink raw reply [flat|nested] 5+ messages in thread