[PATCH] soc: Convert to using %pOFn instead of device_node.name
Tyrel Datwyler
tyreld at linux.vnet.ibm.com
Wed Aug 29 08:14:00 AEST 2018
On 08/28/2018 11:48 AM, Li Yang wrote:
> On Mon, Aug 27, 2018 at 8:57 PM Rob Herring <robh at kernel.org> wrote:
>>
>> In preparation to remove the node name pointer from struct device_node,
>> convert printf users to use the %pOFn format specifier.
>
> Please forgive my ignorance, but what is this format specifier do
> exactly? I cannot find anything listed in the printf specification
> matching this. Is this something newly introduced?
>
> Leo
>
>From Documentation/core-api/printk-formats.rst:
kobjects
--------
::
%pOF[fnpPcCF]
For printing kobject based structs (device nodes). Default behaviour is
equivalent to %pOFf.
- f - device node full_name
- n - device node name
- p - device node phandle
- P - device node path spec (name + @unit)
- F - device node flags
- c - major compatible string
- C - full compatible string
-Tyrel
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