diff options
Diffstat (limited to 'drivers/cpufreq/pmac64-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pmac64-cpufreq.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c index 267e0894c62d..80897ec8f00e 100644 --- a/drivers/cpufreq/pmac64-cpufreq.c +++ b/drivers/cpufreq/pmac64-cpufreq.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> * and Markus Demleitner <msdemlei@cl.uni-heidelberg.de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * This driver adds basic cpufreq support for SMU & 970FX based G5 Macs, * that is iMac G5 and latest single CPU desktop. */ @@ -24,8 +21,8 @@ #include <linux/init.h> #include <linux/completion.h> #include <linux/mutex.h> -#include <linux/of_device.h> -#include <asm/prom.h> +#include <linux/of.h> + #include <asm/machdep.h> #include <asm/irq.h> #include <asm/sections.h> @@ -324,7 +321,8 @@ static unsigned int g5_cpufreq_get_speed(unsigned int cpu) static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy) { - return cpufreq_generic_init(policy, g5_cpu_freqs, transition_latency); + cpufreq_generic_init(policy, g5_cpu_freqs, transition_latency); + return 0; } static struct cpufreq_driver g5_cpufreq_driver = { @@ -334,7 +332,6 @@ static struct cpufreq_driver g5_cpufreq_driver = { .verify = cpufreq_generic_frequency_table_verify, .target_index = g5_cpufreq_target, .get = g5_cpufreq_get_speed, - .attr = cpufreq_generic_attr, }; @@ -411,6 +408,7 @@ static int __init g5_neo2_cpufreq_init(struct device_node *cpunode) pfunc_set_vdnap0 = pmf_find_function(root, "set-vdnap0"); pfunc_vdnap0_complete = pmf_find_function(root, "slewing-done"); + of_node_put(root); if (pfunc_set_vdnap0 == NULL || pfunc_vdnap0_complete == NULL) { pr_err("Can't find required platform function\n"); @@ -506,7 +504,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) continue; if (strcmp(loc, "CPU CLOCK")) continue; - if (!of_get_property(hwclock, "platform-get-frequency", NULL)) + if (!of_property_present(hwclock, "platform-get-frequency")) continue; break; } @@ -516,7 +514,7 @@ static int __init g5_pm72_cpufreq_init(struct device_node *cpunode) goto bail; } - DBG("cpufreq: i2c clock chip found: %s\n", hwclock->full_name); + DBG("cpufreq: i2c clock chip found: %pOF\n", hwclock); /* Now get all the platform functions */ pfunc_cpu_getfreq = @@ -672,4 +670,5 @@ static int __init g5_cpufreq_init(void) module_init(g5_cpufreq_init); +MODULE_DESCRIPTION("cpufreq driver for SMU & 970FX based G5 Macs"); MODULE_LICENSE("GPL"); |