diff options
| author | Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> | 2013-06-17 16:07:28 +0200 |
|---|---|---|
| committer | Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> | 2013-08-21 11:29:54 +0200 |
| commit | 5de6e94a298576c2774ba43c0c3b0a0410cd100e (patch) | |
| tree | b0d4faa3a5b7a6abf8720b2a11d8c927dd46afff /drivers/cpufreq/highbank-cpufreq.c | |
| parent | cpufreq: cpufreq-cpu0: remove device tree parsing for cpu nodes (diff) | |
| download | linux-5de6e94a298576c2774ba43c0c3b0a0410cd100e.tar.xz linux-5de6e94a298576c2774ba43c0c3b0a0410cd100e.zip | |
cpufreq: highbank-cpufreq: remove device tree parsing for cpu nodes
Now that the cpu device registration initialises the of_node(if available)
appropriately for all the cpus, parsing here is redundant.
This patch removes all DT parsing and uses cpu->of_node instead.
Cc: Mark Langsdorf <mark.langsdorf@calxeda.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Diffstat (limited to 'drivers/cpufreq/highbank-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/highbank-cpufreq.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/cpufreq/highbank-cpufreq.c b/drivers/cpufreq/highbank-cpufreq.c index b61b5a3fad64..794123fcf3e3 100644 --- a/drivers/cpufreq/highbank-cpufreq.c +++ b/drivers/cpufreq/highbank-cpufreq.c @@ -69,23 +69,17 @@ static int hb_cpufreq_driver_init(void) if (!of_machine_is_compatible("calxeda,highbank")) return -ENODEV; - for_each_child_of_node(of_find_node_by_path("/cpus"), np) - if (of_get_property(np, "operating-points", NULL)) - break; - - if (!np) { - pr_err("failed to find highbank cpufreq node\n"); - return -ENOENT; - } - cpu_dev = get_cpu_device(0); if (!cpu_dev) { pr_err("failed to get highbank cpufreq device\n"); - ret = -ENODEV; - goto out_put_node; + return -ENODEV; } - cpu_dev->of_node = np; + np = of_node_get(cpu_dev->of_node); + if (!np) { + pr_err("failed to find highbank cpufreq node\n"); + return -ENOENT; + } cpu_clk = clk_get(cpu_dev, NULL); if (IS_ERR(cpu_clk)) { |