Instead of manually coding the loop with of_find_node_by_name(), let's
switch to the standard macro for iterating over nodes with given name.
Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
---
arch/powerpc/platforms/83xx/mpc832x_mds.c | 2 +-
arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 +-
arch/powerpc/platforms/83xx/mpc836x_mds.c | 2 +-
arch/powerpc/platforms/cell/interrupt.c | 3 +--
arch/powerpc/platforms/cell/setup.c | 3 +--
arch/powerpc/platforms/cell/spider-pic.c | 3 +--
arch/powerpc/platforms/powermac/feature.c | 2 +-
7 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c
b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index bb7b25acf26f..1e92f806ee60 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -75,7 +75,7 @@ static void __init mpc832x_sys_setup_arch(void)
par_io_init(np);
of_node_put(np);
- for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+ for_each_node_by_name(np. "ucc")
par_io_of_config(np);
}
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index d7c9b186954d..3dcbe06cf36c 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -204,7 +204,7 @@ static void __init mpc832x_rdb_setup_arch(void)
par_io_init(np);
of_node_put(np);
- for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+ for_each_node_by_name(np, "ucc")
par_io_of_config(np);
}
#endif /* CONFIG_QUICC_ENGINE */
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c
b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 4fc3051c2b2e..fd44dd03e1f3 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -83,7 +83,7 @@ static void __init mpc836x_mds_setup_arch(void)
par_io_init(np);
of_node_put(np);
- for (np = NULL; (np = of_find_node_by_name(np, "ucc")) != NULL;)
+ for_each_node_by_name(np, "ucc")
par_io_of_config(np);
#ifdef CONFIG_QE_USB
/* Must fixup Par IO before QE GPIO chips are registered. */
diff --git a/arch/powerpc/platforms/cell/interrupt.c
b/arch/powerpc/platforms/cell/interrupt.c
index a6bbbaba14a3..477a1fdd3ee1 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -315,8 +315,7 @@ static int __init setup_iic(void)
struct cbe_iic_regs __iomem *node_iic;
const u32 *np;
- for (dn = NULL;
- (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) {
+ for_each_node_by_name(dn, "interrupt-controller") {
if (!of_device_is_compatible(dn,
"IBM,CBEA-Internal-Interrupt-Controller"))
continue;
diff --git a/arch/powerpc/platforms/cell/setup.c
b/arch/powerpc/platforms/cell/setup.c
index d3543e68efe8..7d31b8d14661 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -192,8 +192,7 @@ static void __init mpic_init_IRQ(void)
struct device_node *dn;
struct mpic *mpic;
- for (dn = NULL;
- (dn = of_find_node_by_name(dn, "interrupt-controller"));) {
+ for_each_node_by_name(dn, "interrupt-controller") {
if (!of_device_is_compatible(dn, "CBEA,platform-open-pic"))
continue;
diff --git a/arch/powerpc/platforms/cell/spider-pic.c
b/arch/powerpc/platforms/cell/spider-pic.c
index ff924af00e78..a0454b031e6f 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -343,8 +343,7 @@ void __init spider_init_IRQ(void)
* device-tree is bogus anyway) so all we can do is pray or maybe test
* the address and deduce the node-id
*/
- for (dn = NULL;
- (dn = of_find_node_by_name(dn, "interrupt-controller"));) {
+ for_each_node_by_name(dn, "interrupt-controller") {
if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) {
if (of_address_to_resource(dn, 0, &r)) {
printk(KERN_WARNING "spider-pic: Failed\n");
diff --git a/arch/powerpc/platforms/powermac/feature.c
b/arch/powerpc/platforms/powermac/feature.c
index 730e48111848..86ce02f15593 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2641,7 +2641,7 @@ static void __init probe_one_macio(const char *name,
const char *compat, int typ
phys_addr_t addr;
u64 size;
- for (node = NULL; (node = of_find_node_by_name(node, name)) != NULL;) {
+ for_each_node_by_name(node, name) {
if (!compat)
break;
if (of_device_is_compatible(node, compat))
--
2.11.0.483.g087da7b7c-goog
