On Mon, Mar 04, 2024 at 11:55:23AM +0100, Julia Lawall wrote: > > > On Mon, 4 Mar 2024, Markus Elfring wrote: > > > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > > Date: Mon, 4 Mar 2024 11:40:04 +0100 > > > > Scope-based resource management became supported also for this software > > area by contributions of Jonathan Cameron on 2024-02-17. > > > > device property: Add cleanup.h based fwnode_handle_put() scope based cleanup. > > https://lore.kernel.org/r/20240217164249.921878-3-jic23@xxxxxxxxxx > > > > > > * Thus use the attribute “__free(fwnode_handle)”. > > > > * Reduce the scope for the local variable “ev_node” into a for loop. > > > > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > > --- > > > > v2: > > An other cleanup technique was applied as requested by Dmitry Torokhov > > and Jeff LaBundy. > > > > > > drivers/input/misc/iqs626a.c | 8 ++------ > > 1 file changed, 2 insertions(+), 6 deletions(-) > > > > diff --git a/drivers/input/misc/iqs626a.c b/drivers/input/misc/iqs626a.c > > index 0dab54d3a060..86fcb5134f45 100644 > > --- a/drivers/input/misc/iqs626a.c > > +++ b/drivers/input/misc/iqs626a.c > > @@ -462,7 +462,6 @@ iqs626_parse_events(struct iqs626_private *iqs626, > > { > > struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg; > > struct i2c_client *client = iqs626->client; > > - struct fwnode_handle *ev_node; > > const char *ev_name; > > u8 *thresh, *hyst; > > unsigned int val; > > @@ -501,6 +500,8 @@ iqs626_parse_events(struct iqs626_private *iqs626, > > if (!iqs626_channels[ch_id].events[i]) > > continue; > > > > + struct fwnode_handle *ev_node __free(fwnode_handle); > > Doesn't this need to be initialized? It would be better if we had a helper here, iqs626_get_ev_node() or something. Thanks. -- Dmitry