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[14/21] riscv: use for_each_of_cpu_node iterator

Message ID 20180905193738.19325-15-robh@kernel.org
State New
Headers show
Series None | expand

Commit Message

Rob Herring (Arm) Sept. 5, 2018, 7:37 p.m. UTC 
Use the for_each_of_cpu_node iterator to iterate over cpu nodes. This
has the side effect of defaulting to iterating using "cpu" node names in
preference to the deprecated (for FDT) device_type == "cpu".

Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: linux-riscv@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>

---
Please ack and I will take via the DT tree. This is dependent on the
first 2 patches.

 arch/riscv/kernel/smpboot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
2.17.1
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Patch

diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index 56abab6a9812..3c59afe67951 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -52,7 +52,7 @@  void __init setup_smp(void)
 	struct device_node *dn = NULL;
 	int hart, im_okay_therefore_i_am = 0;

-	while ((dn = of_find_node_by_type(dn, "cpu"))) {
+	for_each_of_cpu_node(dn) {
 		hart = riscv_of_processor_hart(dn);
 		if (hart >= 0) {
 			set_cpu_possible(hart, true);