>>> arch/powerpc/platforms/powermac/setup.c | 8 ++++++--
>>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
>>> index 96580b1..970ea1d 100644
>>> --- a/arch/powerpc/platforms/powermac/setup.c
>>> +++ b/arch/powerpc/platforms/powermac/setup.c
>>> @@ -494,11 +494,15 @@ static int __init pmac_declare_of_platform_devices(void)
>>> return -1;
>>>
>>> np = of_find_node_by_name(NULL, "valkyrie");
>>> - if (np)
>>> + if (np) {
>>> of_platform_device_create(np, "valkyrie", NULL);
>>> + of_node_put(np);
>>> + }
>>> np = of_find_node_by_name(NULL, "platinum");
>>> - if (np)
>>> + if (np) {
>>> of_platform_device_create(np, "platinum", NULL);
>>> + of_node_put(np);
>>> + }
>>> np = of_find_node_by_type(NULL, "smu");
>>> if (np) {
>>> of_platform_device_create(np, "smu", NULL);
>>>
>>
>>
>> hi,
>> it seems save to call of_node_put(np) with np==NULL, i assume the same is true
>> for of_platform_device_create().
>>
>> so the code collapses to:
>>
>> _test_node(char *name)
>> {
>> struct device_node *np;
>> np = of_find_node_by_name(NULL, name);
>> of_platform_device_create(np, name, NULL);
>
> of_platform_device_create seems to do a lot of work if np is NULL. It
> returns NULL in the end, as far as I can see, but a lot of function calls
> are required.
>
Yes but it is called only once at init.
but the whole code makes me burp, even if something is found he continues
to search.
How do the other driver handle this ?
re,
wh
> julia
>
>> of_node_put(np);
>> return NULL?:0:1;
>> }
>>
>> maybe there is already something like find_node() ?
>>
>> re,
>> wh
>>
>
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