[14/21] riscv: use for_each_of_cpu_node iterator

Message ID	20180905193738.19325-15-robh@kernel.org
State	New
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; From: Rob Herring <robh@kernel.org> To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Palmer Dabbelt <palmer@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>, linux-riscv@lists.infradead.org Subject: [PATCH 14/21] riscv: use for_each_of_cpu_node iterator Date: Wed, 5 Sep 2018 14:37:31 -0500 Message-Id: <20180905193738.19325-15-robh@kernel.org> In-Reply-To: <20180905193738.19325-1-robh@kernel.org> References: <20180905193738.19325-1-robh@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk
Series	None \| expand [02/21] of: Support matching cpu nodes with no 'reg' property [04/21] ARM: topology: remove unneeded check for /cpus node [05/21] ARM: shmobile: use for_each_of_cpu_node iterator [06/21] arm64: use for_each_of_cpu_node iterator [07/21] c6x: use for_each_of_cpu_node iterator [09/21] nios2: get cpu node with of_get_cpu_node [11/21] powerpc: use for_each_of_cpu_node iterator [12/21] powerpc: 4xx: get cpu node with of_get_cpu_node [13/21] powerpc: 8xx: get cpu node with of_get_cpu_node [14/21] riscv: use for_each_of_cpu_node iterator [15/21] SH: use for_each_of_cpu_node iterator [16/21] x86: DT: use for_each_of_cpu_node iterator [17/21] clk: mvebu: use for_each_of_cpu_node iterator [19/21] iommu: fsl_pamu: use for_each_of_cpu_node iterator [20/21] of: use for_each_of_cpu_node iterator [21/21] fbdev: fsl-diu: get cpu node with of_get_cpu_node

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20180905193738.19325-15-robh@kernel.org

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New

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Received-SPF: pass (google.com: best guess record for domain of
	linux-kernel-owner@vger.kernel.org designates 209.132.180.67
	as permitted sender) client-ip=209.132.180.67; 
From: Rob Herring <robh@kernel.org>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Palmer Dabbelt <palmer@sifive.com>, Albert Ou <aou@eecs.berkeley.edu>,
	linux-riscv@lists.infradead.org
Subject: [PATCH 14/21] riscv: use for_each_of_cpu_node iterator
Date: Wed,  5 Sep 2018 14:37:31 -0500
Message-Id: <20180905193738.19325-15-robh@kernel.org>
In-Reply-To: <20180905193738.19325-1-robh@kernel.org>
References: <20180905193738.19325-1-robh@kernel.org>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Series

None | expand

Commit Message

Rob Herring 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

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);

[14/21] riscv: use for_each_of_cpu_node iterator

Commit Message

Patch