cpufreq: mvebu: Move cpufreq code into drivers/cpufreq/

Move cpufreq bits for mvebu into drivers/cpufreq/ directory, that's
where they really belong to.

Compiled tested only.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 0 insertions, 85 deletions

diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 8928f7caaf70..b44442338e4e 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -28,7 +28,6 @@
 #include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
-#include <linux/pm_opp.h>
 #include <linux/resource.h>
 #include <linux/slab.h>
 #include <linux/smp.h>
@@ -607,87 +606,3 @@ int mvebu_pmsu_dfs_request(int cpu)
 
 	return 0;
 }
-
-static int __init armada_xp_pmsu_cpufreq_init(void)
-{
-	struct device_node *np;
-	struct resource res;
-	int ret, cpu;
-
-	if (!of_machine_is_compatible("marvell,armadaxp"))
-		return 0;
-
-	/*
-	 * In order to have proper cpufreq handling, we need to ensure
-	 * that the Device Tree description of the CPU clock includes
-	 * the definition of the PMU DFS registers. If not, we do not
-	 * register the clock notifier and the cpufreq driver. This
-	 * piece of code is only for compatibility with old Device
-	 * Trees.
-	 */
-	np = of_find_compatible_node(NULL, NULL, "marvell,armada-xp-cpu-clock");
-	if (!np)
-		return 0;
-
-	ret = of_address_to_resource(np, 1, &res);
-	if (ret) {
-		pr_warn(FW_WARN "not enabling cpufreq, deprecated armada-xp-cpu-clock binding\n");
-		of_node_put(np);
-		return 0;
-	}
-
-	of_node_put(np);
-
-	/*
-	 * For each CPU, this loop registers the operating points
-	 * supported (which are the nominal CPU frequency and half of
-	 * it), and registers the clock notifier that will take care
-	 * of doing the PMSU part of a frequency transition.
-	 */
-	for_each_possible_cpu(cpu) {
-		struct device *cpu_dev;
-		struct clk *clk;
-		int ret;
-
-		cpu_dev = get_cpu_device(cpu);
-		if (!cpu_dev) {
-			pr_err("Cannot get CPU %d\n", cpu);
-			continue;
-		}
-
-		clk = clk_get(cpu_dev, 0);
-		if (IS_ERR(clk)) {
-			pr_err("Cannot get clock for CPU %d\n", cpu);
-			return PTR_ERR(clk);
-		}
-
-		/*
-		 * In case of a failure of dev_pm_opp_add(), we don't
-		 * bother with cleaning up the registered OPP (there's
-		 * no function to do so), and simply cancel the
-		 * registration of the cpufreq device.
-		 */
-		ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk), 0);
-		if (ret) {
-			clk_put(clk);
-			return ret;
-		}
-
-		ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk) / 2, 0);
-		if (ret) {
-			clk_put(clk);
-			return ret;
-		}
-
-		ret = dev_pm_opp_set_sharing_cpus(cpu_dev,
-						  cpumask_of(cpu_dev->id));
-		if (ret)
-			dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n",
-				__func__, ret);
-	}
-
-	platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
-	return 0;
-}
-
-device_initcall(armada_xp_pmsu_cpufreq_init);