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Commit cdc58d60 authored by Sudeep Holla's avatar Sudeep Holla
Browse files

cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes 



Now that the cpu device registration initialises the of_node(if available)
appropriately for all the cpus, parsing here is redundant.

This patch removes all DT parsing and uses cpu->of_node instead.

Acked-by: default avatarShawn Guo <shawn.guo@linaro.org>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
parent 78b4d6e0

arch/arm/mach-imx/mach-imx6q.c

+1 −2
Original line number Diff line number Diff line
@@ -254,13 +254,12 @@ static void __init imx6q_opp_init(struct device *cpu_dev) 
{

	struct device_node *np;



	np = of_find_node_by_path("/cpus/cpu@0");

	np = of_node_get(cpu_dev->of_node);

	if (!np) {

		pr_warn("failed to find cpu0 node\n");

		return;

	}



	cpu_dev->of_node = np;

	if (of_init_opp_table(cpu_dev)) {

		pr_warn("failed to init OPP table\n");

		goto put_node;

drivers/cpufreq/imx6q-cpufreq.c

+1 −3
Original line number Diff line number Diff line
@@ -221,14 +221,12 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) 


	cpu_dev = &pdev->dev;



	np = of_find_node_by_path("/cpus/cpu@0");

	np = of_node_get(cpu_dev->of_node);

	if (!np) {

		dev_err(cpu_dev, "failed to find cpu0 node\n");

		return -ENOENT;

	}



	cpu_dev->of_node = np;



	arm_clk = devm_clk_get(cpu_dev, "arm");

	pll1_sys_clk = devm_clk_get(cpu_dev, "pll1_sys");

	pll1_sw_clk = devm_clk_get(cpu_dev, "pll1_sw");