On Fri, Mar 01, 2024 at 07:36:17PM +0200, Andy Shevchenko wrote: > On Fri, Mar 01, 2024 at 09:02:41AM +0000, Sakari Ailus wrote: > > On Fri, Mar 01, 2024 at 10:49:19AM +0200, Tomi Valkeinen wrote: > > > On 01/03/2024 10:46, Sakari Ailus wrote: > > > > On Fri, Mar 01, 2024 at 08:46:25AM +0100, Markus Elfring wrote: > > > > > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > > > > > Date: Fri, 1 Mar 2024 08:23:24 +0100 > > > > > > > > > > Avoid the specification of a duplicate fwnode_handle_put() call > > > > > in this function implementation. > > > > > > > > > > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > > > > > --- > > > > > drivers/media/i2c/ds90ub960.c | 5 +---- > > > > > 1 file changed, 1 insertion(+), 4 deletions(-) > > > > > > > > > > diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c > > > > > index ffe5f25f8647..eb708ed7b56e 100644 > > > > > --- a/drivers/media/i2c/ds90ub960.c > > > > > +++ b/drivers/media/i2c/ds90ub960.c > > > > > @@ -3486,10 +3486,7 @@ static int ub960_parse_dt_rxports(struct ub960_data *priv) > > > > > } > > > > > } > > > > > > > > > > - fwnode_handle_put(links_fwnode); > > > > > - > > > > > - return 0; > > > > > - > > > > > + ret = 0; > > > > > > > > I think it'd be nicer to initialise ret as zero, then you can just drop the > > > > assignment above. > > I think tearing apart the assignment and its actual user is not good. > > > > I don't like successful execution entering error paths. That's why there's > > > the return 0. > > > > It could be called a common cleanup path as what you really want to do here > > is to put the fwnode handle, independently of whether there was an error. > > I think the current code is of course fine, too. > > > > Soon you can do > > > > struct fwnode_handle *links_fwnode __free(fwnode_handle); > > > > and forget about putting it (but you must need putting it). > > Let's wait for the Jonathan's patches to land (v6.9-rc1 I hope) and then > we may modify drivers if needed. The __free(fwnode_handle) stuff has already been merged. We could do some additional work to make a _scoped() macro for fwnode_handles but here it's function wide so we already have what we need. regards, dan carpenter
