On 2 July 2014 11:23, Shawn Guo <shawn.guo@xxxxxxxxxx> wrote:
> On Tue, Jul 01, 2014 at 10:02:35PM +0530, Viresh Kumar wrote:
>> diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
>> index 4273a5f..b5b8e1c 100644
>> --- a/drivers/cpufreq/cpufreq-cpu0.c
>> +++ b/drivers/cpufreq/cpufreq-cpu0.c
>> @@ -150,8 +150,17 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
>>
>> cpu_clk = clk_get(cpu_dev, NULL);
>> if (IS_ERR(cpu_clk)) {
>> - ret = PTR_ERR(cpu_clk);
>
> If you keep this ...
>
>> - pr_err("failed to get cpu0 clock: %d\n", ret);
>> + /*
>> + * If cpu's clk node is present, but clock is not yet
>> + * registered, we should try defering probe.
>> + */
>> + if (PTR_ERR(cpu_clk) == -EPROBE_DEFER) {
>
> ... you can use 'ret' here ...
>
>> + dev_err(cpu_dev, "cpu0 clock not ready, retry\n");
>> + ret = -EPROBE_DEFER;
>
> ... this can be saved ...
>
>> + } else {
>> + ret = PTR_ERR(cpu_clk);
>
> ... and this as well.
All accepted. Thanks.
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