Re: [PATCH v2] printk: Userspace format enumeration support

[Chris Down]

Greg Kroah-Hartman writes:
> How can file ever be NULL?
>
> And if it is an error, what is the problem here?  You can always feed
> the output of a debugfs_* call back into debugfs, and you never need to
> check the return values.

Oh, thanks -- that's helpful to know. Looks like I misread 
debugfs_create_{file,dir}. :-)

I'll send v3.