Re: [PATCH v4 3/3] driver core: add probe_err_ptr helper

[Greg Kroah-Hartman]

On Thu, Dec 20, 2018 at 11:22:47AM +0100, Andrzej Hajda wrote:
> probe_err is useful in multiple contexts where error is encoded in pointer.
> Adding helper performing conversion to error value should simplify code
> further.

Same question as on patch 1/3, please some someone using this.

Also, it's too late for 4.21, so no rush on this.  My trees are now
closed.

thanks,

greg k-h