Re: [PATCH] Staging: speakup: styel fix, octal file permissions

From: Derek Robson
Date: Sun Jan 08 2017 - 00:02:13 EST


On Sat, Jan 07, 2017 at 08:39:45AM +0100, Greg KH wrote:
> On Sat, Jan 07, 2017 at 05:11:16PM +1300, Derek Robson wrote:
> > Changed file permission to octal style,
> > Found using checkpatch
>
> Typo in your subject line :(
>
> >
> > Signed-off-by: Derek Robson <robsonde@xxxxxxxxx>
> > ---
> > drivers/staging/speakup/kobjects.c | 54 +++++++++++++++++++-------------------
> > 1 file changed, 27 insertions(+), 27 deletions(-)
> >
> > diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
> > index e744aa9730ff..4e7ebc306488 100644
> > --- a/drivers/staging/speakup/kobjects.c
> > +++ b/drivers/staging/speakup/kobjects.c
> > @@ -865,66 +865,66 @@ static struct kobj_attribute version_attribute =
> > __ATTR_RO(version);
> >
> > static struct kobj_attribute delimiters_attribute =
> > - __ATTR(delimiters, S_IWUSR | S_IRUGO, punc_show, punc_store);
> > + __ATTR(delimiters, 0644, punc_show, punc_store);
> > static struct kobj_attribute ex_num_attribute =
> > - __ATTR(ex_num, S_IWUSR | S_IRUGO, punc_show, punc_store);
> > + __ATTR(ex_num, 0644, punc_show, punc_store);
>
> Why not just use __ATTR_RW() for all of these instead? Be much easier
> and smaller and is recommended instead of spelling out the mode values
> everywhere.

It looks like that won't work in this case the handler is reused and not in the standard format of attrName_show.

Or have I not understood the use of __ATTR_RW() ?

Thanks