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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-08-26 23:44:40 (GMT) |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-08-26 23:44:40 (GMT) |
commit | 7a330a5416de9240c93a6987e11cb32b581d3263 (patch) | |
tree | dba692d0b2cf263f85637edf012b1918d7ea08da /drivers/cpufreq/maple-cpufreq.c | |
parent | c7878810f2d3a637bafc4fd55126eb9a5548ec77 (diff) | |
parent | 09198f8feff1fcdf03994f35955292f85b299bd6 (diff) | |
download | linux-fsl-qoriq-7a330a5416de9240c93a6987e11cb32b581d3263.tar.xz |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (60 commits)
cpufreq: pmac32-cpufreq: remove device tree parsing for cpu nodes
cpufreq: pmac64-cpufreq: remove device tree parsing for cpu nodes
cpufreq: maple-cpufreq: remove device tree parsing for cpu nodes
cpufreq: arm_big_little: remove device tree parsing for cpu nodes
cpufreq: kirkwood-cpufreq: remove device tree parsing for cpu nodes
cpufreq: spear-cpufreq: remove device tree parsing for cpu nodes
cpufreq: highbank-cpufreq: remove device tree parsing for cpu nodes
cpufreq: cpufreq-cpu0: remove device tree parsing for cpu nodes
cpufreq: imx6q-cpufreq: remove device tree parsing for cpu nodes
drivers/bus: arm-cci: avoid parsing DT for cpu device nodes
ARM: mvebu: remove device tree parsing for cpu nodes
ARM: topology: remove hwid/MPIDR dependency from cpu_capacity
of/device: add helper to get cpu device node from logical cpu index
driver/core: cpu: initialize of_node in cpu's device struture
ARM: DT/kernel: define ARM specific arch_match_cpu_phys_id
of: move of_get_cpu_node implementation to DT core library
powerpc: refactor of_get_cpu_node to support other architectures
openrisc: remove undefined of_get_cpu_node declaration
microblaze: remove undefined of_get_cpu_node declaration
cpufreq: fix bad unlock balance on !CONFIG_SMP
...
Diffstat (limited to 'drivers/cpufreq/maple-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/maple-cpufreq.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c index cdd6291..6168d77 100644 --- a/drivers/cpufreq/maple-cpufreq.c +++ b/drivers/cpufreq/maple-cpufreq.c @@ -24,7 +24,7 @@ #include <linux/completion.h> #include <linux/mutex.h> #include <linux/time.h> -#include <linux/of.h> +#include <linux/of_device.h> #define DBG(fmt...) pr_debug(fmt) @@ -190,7 +190,6 @@ static int maple_cpufreq_cpu_init(struct cpufreq_policy *policy) static struct cpufreq_driver maple_cpufreq_driver = { .name = "maple", - .owner = THIS_MODULE, .flags = CPUFREQ_CONST_LOOPS, .init = maple_cpufreq_cpu_init, .verify = maple_cpufreq_verify, @@ -201,7 +200,6 @@ static struct cpufreq_driver maple_cpufreq_driver = { static int __init maple_cpufreq_init(void) { - struct device_node *cpus; struct device_node *cpunode; unsigned int psize; unsigned long max_freq; @@ -217,24 +215,11 @@ static int __init maple_cpufreq_init(void) !of_machine_is_compatible("Momentum,Apache")) return 0; - cpus = of_find_node_by_path("/cpus"); - if (cpus == NULL) { - DBG("No /cpus node !\n"); - return -ENODEV; - } - /* Get first CPU node */ - for (cpunode = NULL; - (cpunode = of_get_next_child(cpus, cpunode)) != NULL;) { - const u32 *reg = of_get_property(cpunode, "reg", NULL); - if (reg == NULL || (*reg) != 0) - continue; - if (!strcmp(cpunode->type, "cpu")) - break; - } + cpunode = of_cpu_device_node_get(0); if (cpunode == NULL) { printk(KERN_ERR "cpufreq: Can't find any CPU 0 node\n"); - goto bail_cpus; + goto bail_noprops; } /* Check 970FX for now */ @@ -290,14 +275,11 @@ static int __init maple_cpufreq_init(void) rc = cpufreq_register_driver(&maple_cpufreq_driver); of_node_put(cpunode); - of_node_put(cpus); return rc; bail_noprops: of_node_put(cpunode); -bail_cpus: - of_node_put(cpus); return rc; } |