[07/21] c6x: use for_each_of_cpu_node iterator

Message ID	20180905193738.19325-8-robh@kernel.org
State	Accepted
Commit	5a931a3c80b5fb0ad0004f016410a75ca1205959
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: Mark Salter <msalter@redhat.com>, Aurelien Jacquiot <jacquiot.aurelien@gmail.com>, linux-c6x-dev@linux-c6x.org Subject: [PATCH 07/21] c6x: use for_each_of_cpu_node iterator Date: Wed, 5 Sep 2018 14:37:24 -0500 Message-Id: <20180905193738.19325-8-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

Message ID

20180905193738.19325-8-robh@kernel.org

State

Accepted

Commit

5a931a3c80b5fb0ad0004f016410a75ca1205959

Headers

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: Mark Salter <msalter@redhat.com>,
	Aurelien Jacquiot <jacquiot.aurelien@gmail.com>,
	linux-c6x-dev@linux-c6x.org
Subject: [PATCH 07/21] c6x: use for_each_of_cpu_node iterator
Date: Wed,  5 Sep 2018 14:37:24 -0500
Message-Id: <20180905193738.19325-8-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 (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: Mark Salter <msalter@redhat.com>
Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: linux-c6x-dev@linux-c6x.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/c6x/kernel/setup.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

--
2.17.1

diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 786e36e2f61d..2e97455ca0b7 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -96,7 +96,7 @@  static void __init get_cpuinfo(void)
 	unsigned long core_khz;
 	u64 tmp;
 	struct cpuinfo_c6x *p;
-	struct device_node *node, *np;
+	struct device_node *node;

 	p = &per_cpu(cpu_data, smp_processor_id());

@@ -190,13 +190,8 @@  static void __init get_cpuinfo(void)

 	p->core_id = get_coreid();

-	node = of_find_node_by_name(NULL, "cpus");
-	if (node) {
-		for_each_child_of_node(node, np)
-			if (!strcmp("cpu", np->name))
-				++c6x_num_cores;
-		of_node_put(node);
-	}
+	for_each_of_cpu_node(node)
+		++c6x_num_cores;

 	node = of_find_node_by_name(NULL, "soc");
 	if (node) {

[07/21] c6x: use for_each_of_cpu_node iterator

Commit Message

Patch