Re: [PATCH] media: rcar-csi2: Use common error handling code in rcsi2_parse_dt()

["Niklas Söderlund" <niklas.soderlund@ragnatech.se>]

On 2024-03-16 12:54:23 +0300, Dan Carpenter wrote:
> On Sat, Mar 16, 2024 at 10:46:52AM +0100, Niklas Söderlund wrote:
> > Hi Dan,
> > 
> > On 2024-03-04 14:16:56 +0300, Dan Carpenter wrote:
> > > On Mon, Mar 04, 2024 at 10:48:47AM +0000, Sakari Ailus wrote:
> > > > Hi Dan,
> > > > 
> > > > On Fri, Mar 01, 2024 at 04:42:01PM +0300, Dan Carpenter wrote:
> > > > > Sakari Ailus pointed out in another thread that we could use __free()
> > > > > instead.  Something like this:
> > > > > 
> > > > 
> > > > Looks good to me.
> > > 
> > > Thanks for checking!  I've never used these before.
> > > 
> > > > 
> > > > We could merge this with your SoB (pending Niklas's review). :-) The driver
> > > > has been since moved under drivers/media/platform/renesas/rcar-vin/ .
> > > 
> > > Alright.  I can resend this as a proper patch.
> > 
> > Please do.
> > 
> > I do find the idea of scoped operations and the syntax
> > 
> >     struct fwnode_handle *fwnode __free(fwnode_handle) = NULL;
> > 
> > a bit foreign in a C context. But I think the intention is clear and it 
> > allows us to avoid having the remember to free the fwnode in error paths 
> > which is a nice thing.
> > 
> 
> I said I would send a couple of these but then Markus went ahead and
> sent the patches that I was going to write...  And then it was like,
> "Oh, these have some questionable style issues" so it wasn't clear what
> was happening and I lost track.

I have not been CCed on any other work in this area for this driver then 
what's in this thread at least. So if you know of no other work in 
another thread I think you can go a head and send a proper patch for 
this driver at least, if you want.

-- 
Kind Regards,
Niklas Söderlund