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Subject[PATCH] arm64: make use of for_each_node_by_type()
Instead of open-coding the loop, let's use canned macro.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

This will also be needed if I manage to make of_find_node_by_type() stop
dropping reference to starting node as it is quite unexpected thing to
do.

arch/arm64/kernel/smp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index cb87234cfcf2..a8ec5da530af 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -603,9 +603,9 @@ acpi_parse_gic_cpu_interface(struct acpi_subtable_header *header,
*/
static void __init of_parse_and_init_cpus(void)
{
- struct device_node *dn = NULL;
+ struct device_node *dn;

- while ((dn = of_find_node_by_type(dn, "cpu"))) {
+ for_each_node_by_type(dn, "cpu") {
u64 hwid = of_get_cpu_mpidr(dn);

if (hwid == INVALID_HWID)
--
2.11.0.483.g087da7b7c-goog

--
Dmitry

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