Re: [Qemu-devel] [PATCH 14/58] device tree: add nop_node

[Alexander Graf]

On 17.09.2011, at 18:48, Blue Swirl wrote:

> On Wed, Sep 14, 2011 at 8:42 AM, Alexander Graf <address@hidden> wrote:
>> We have a qemu internal abstraction layer on FDT. While I'm not fully 
>> convinced
>> we need it at all, it's missing the nop_node functionality that we now need
>> on e500. So let's add it and think about the general future of that API 
>> later.
>> 
>> Signed-off-by: Alexander Graf <address@hidden>
>> ---
>>  device_tree.c |   11 +++++++++++
>>  device_tree.h |    1 +
>>  2 files changed, 12 insertions(+), 0 deletions(-)
>> 
>> diff --git a/device_tree.c b/device_tree.c
>> index 3a224d1..23e89e3 100644
>> --- a/device_tree.c
>> +++ b/device_tree.c
>> @@ -107,3 +107,14 @@ int qemu_devtree_setprop_string(void *fdt, const char 
>> *node_path,
>> 
>>     return fdt_setprop_string(fdt, offset, property, string);
>>  }
>> +
>> +int qemu_devtree_nop_node(void *fdt, const char *node_path)
>> +{
>> +    int offset;
>> +
>> +    offset = fdt_path_offset(fdt, node_path);
>> +    if (offset < 0)
> 
> -EBRACES

That code gets changed right after that patch anyways. The version that 
actually ends up being visible to the user has proper braces :)


Alex