On Tue, May 15, 2018 at 04:02:55PM +0100, James Simmons wrote:
> > > /*
> > > * Allocate new object. This may result in rather complicated
> > > * operations, including fld queries, inode loading, etc.
> > > */
> > > o = lu_object_alloc(env, dev, f, conf);
> > > - if (IS_ERR(o))
> > > + if (unlikely(IS_ERR(o)))
> > > return o;
> > >
> > This is an unrelated and totally pointless. likely/unlikely annotations
> > hurt readability, and they should only be added if it's something which
> > is going to show up in benchmarking. lu_object_alloc() is already too
> > slow for the unlikely() to make a difference and anyway IS_ERR() has an
> > unlikely built in so it's duplicative...
> Sounds like a good checkpatch case to test for :-)
The likely/unlikely annotations have their place in fast paths so a
checkpatch warning would get annoying...