From bd2259ee458e299ec14061da7faddcfb0d54d154 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Wed, 6 Oct 2021 11:43:28 -0500 Subject: riscv: Use of_get_cpu_hwid() Replace open coded parsing of CPU nodes' 'reg' property with of_get_cpu_hwid(). Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: linux-riscv@lists.infradead.org Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20211006164332.1981454-9-robh@kernel.org --- arch/riscv/kernel/cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/riscv') diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index 6d59e6906fdd..f13b2c9ea912 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -22,7 +22,8 @@ int riscv_of_processor_hartid(struct device_node *node) return -ENODEV; } - if (of_property_read_u32(node, "reg", &hart)) { + hart = of_get_cpu_hwid(node, 0); + if (hart == ~0U) { pr_warn("Found CPU without hart ID\n"); return -ENODEV; } -- cgit v1.2.3