On Fri, Aug 01, 2014 at 10:43:23PM +0530, Aniroop Mathur wrote:
> Dear Mr. Greg Kroah-Hartman and Linux Community,
> Greetings of the day !! :)
>
> I am Aniroop Mathur working on Linux Kernel for last two years.
> I am stuck at one point and could not find the solution over internet.
> I posted on linuxquestions.org too.
> So I need your help and suggestion for it.
>
> Can you please help in answering my query as below:
>
> =====================================================
> In function device_add of /drivers/base/core.c file, it is mentioned:
> /*
> * for statically allocated devices, which should all be converted
> * some day, we need to initialize the name. We prevent reading back
> * the name, and force the use of dev_name()
> */
> if (dev->init_name) {
> dev_set_name(dev, "%s", dev->init_name);
> dev->init_name = NULL;
> }
>
>
> Except forcing the use of dev_name to read device name,
> Is there any other reason to make init_name as NULL ?
Why would you want init_name to not be NULL?
> And if it is not made NULL, is there any problem or side-effect ?
Yes, people would start to use it thinking it was the real name of the
device, when it might not be.
greg k-h
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