cpufreq: remove unicore32 driver

The unicore32 port is removed from the kernel.
There is no point to keep stale cpufreq driver for this architecture.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 0 insertions, 76 deletions

diff --git a/drivers/cpufreq/unicore2-cpufreq.c b/drivers/cpufreq/unicore2-cpufreq.c
deleted file mode 100644
index 98d392196df2..000000000000
--- a/drivers/cpufreq/unicore2-cpufreq.c
+++ /dev/null
@@ -1,76 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * clock scaling for the UniCore-II
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- *	Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn>
- *	Copyright (C) 2001-2010 Guan Xuetao
- */
-
-#include <linux/err.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/cpufreq.h>
-
-#include <mach/hardware.h>
-
-static struct cpufreq_driver ucv2_driver;
-
-/* make sure that only the "userspace" governor is run
- * -- anything else wouldn't make sense on this platform, anyway.
- */
-static int ucv2_verify_speed(struct cpufreq_policy_data *policy)
-{
-	if (policy->cpu)
-		return -EINVAL;
-
-	cpufreq_verify_within_cpu_limits(policy);
-	return 0;
-}
-
-static int ucv2_target(struct cpufreq_policy *policy,
-			 unsigned int target_freq,
-			 unsigned int relation)
-{
-	struct cpufreq_freqs freqs;
-	int ret;
-
-	freqs.old = policy->cur;
-	freqs.new = target_freq;
-
-	cpufreq_freq_transition_begin(policy, &freqs);
-	ret = clk_set_rate(policy->clk, target_freq * 1000);
-	cpufreq_freq_transition_end(policy, &freqs, ret);
-
-	return ret;
-}
-
-static int __init ucv2_cpu_init(struct cpufreq_policy *policy)
-{
-	if (policy->cpu != 0)
-		return -EINVAL;
-
-	policy->min = policy->cpuinfo.min_freq = 250000;
-	policy->max = policy->cpuinfo.max_freq = 1000000;
-	policy->clk = clk_get(NULL, "MAIN_CLK");
-	return PTR_ERR_OR_ZERO(policy->clk);
-}
-
-static struct cpufreq_driver ucv2_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
-	.verify		= ucv2_verify_speed,
-	.target		= ucv2_target,
-	.get		= cpufreq_generic_get,
-	.init		= ucv2_cpu_init,
-	.name		= "UniCore-II",
-};
-
-static int __init ucv2_cpufreq_init(void)
-{
-	return cpufreq_register_driver(&ucv2_driver);
-}
-
-arch_initcall(ucv2_cpufreq_init);