Re: [PATCH] android: binder: print error message on failure of creating proc file

[Leesoo Ahn]

2024년 7월 12일 (금) 오후 1:01, Carlos Llamas <cmllamas@xxxxxxxxxx>님이 작성:
>
> On Fri, Jul 12, 2024 at 12:21:40PM +0900, Leesoo Ahn wrote:
> > It better prints out an error message to give more information if
> > calling debugfs_create_file() is failure and the return value has an
> > error code.
> >
> > Signed-off-by: Leesoo Ahn <lsahn@xxxxxxxxxx>
> > ---
>
> What are you trying to fix? My understanding is that users of the
> debugfs API can safely ignore any errors and move on. IMO it doesn't
> make sense to add this without a real reason.

What I was trying to say, users would predict that a file under
debugfs will be created while they are opening a binder device. But if
it failed for some reason without any debug message, they would get
confused that the file doesn't exist and have no clue what happened
without a message.

BR,
Leesoo

(send this again by missing CCs)