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>

diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index f6670c4..089938e 100644 (file)
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -108,4 +108,3 @@ obj-$(CONFIG_LOONGSON1_CPUFREQ)             += loongson1-cpufreq.o
 obj-$(CONFIG_SH_CPU_FREQ)              += sh-cpufreq.o
 obj-$(CONFIG_SPARC_US2E_CPUFREQ)       += sparc-us2e-cpufreq.o
 obj-$(CONFIG_SPARC_US3_CPUFREQ)                += sparc-us3-cpufreq.o
-obj-$(CONFIG_UNICORE32)                        += unicore2-cpufreq.o

diff --git a/drivers/cpufreq/unicore2-cpufreq.c b/drivers/cpufreq/unicore2-cpufreq.c
deleted file mode 100644 (file)
index 98d3921..0000000
--- 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);