Messages in this thread Patch in this message |  | | Date | Wed, 1 Feb 2017 15:01:05 -0800 | From | Dmitry Torokhov <> | Subject | [PATCH] arm64: make use of for_each_node_by_type() |
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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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