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

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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.

Cc: Jason Cooper <jason@lakedaemon.net>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
This commit is contained in:
Sudeep KarkadaNagesha 2013-06-17 15:09:51 +01:00
parent c0e469487d
commit e768f350c8
1 changed files with 5 additions and 3 deletions
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8
drivers/cpufreq/kirkwood-cpufreq.c
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@ -14,7 +14,7 @@
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/clk-provider.h> #include <linux/clk-provider.h>
#include <linux/cpufreq.h> #include <linux/cpufreq.h>
#include <linux/of.h> #include <linux/of_device.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/io.h> #include <linux/io.h>
#include <asm/proc-fns.h> #include <asm/proc-fns.h>
@ -175,9 +175,11 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
if (IS_ERR(priv.base)) if (IS_ERR(priv.base))
return PTR_ERR(priv.base); return PTR_ERR(priv.base);
np = of_find_node_by_path("/cpus/cpu@0"); np = of_cpu_device_node_get(0);
if (!np) if (!np) {
dev_err(&pdev->dev, "failed to get cpu device node\n");
return -ENODEV; return -ENODEV;
}
priv.cpu_clk = of_clk_get_by_name(np, "cpu_clk"); priv.cpu_clk = of_clk_get_by_name(np, "cpu_clk");
if (IS_ERR(priv.cpu_clk)) { if (IS_ERR(priv.cpu_clk)) {