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? julia > + > if (ch_id == IQS626_CH_TP_2 || ch_id == IQS626_CH_TP_3) { > /* > * Trackpad touch events are simply described under the > @@ -530,7 +531,6 @@ iqs626_parse_events(struct iqs626_private *iqs626, > dev_err(&client->dev, > "Invalid input type: %u\n", > val); > - fwnode_handle_put(ev_node); > return -EINVAL; > } > > @@ -545,7 +545,6 @@ iqs626_parse_events(struct iqs626_private *iqs626, > dev_err(&client->dev, > "Invalid %s channel hysteresis: %u\n", > fwnode_get_name(ch_node), val); > - fwnode_handle_put(ev_node); > return -EINVAL; > } > > @@ -566,7 +565,6 @@ iqs626_parse_events(struct iqs626_private *iqs626, > dev_err(&client->dev, > "Invalid %s channel threshold: %u\n", > fwnode_get_name(ch_node), val); > - fwnode_handle_put(ev_node); > return -EINVAL; > } > > @@ -575,8 +573,6 @@ iqs626_parse_events(struct iqs626_private *iqs626, > else > *(thresh + iqs626_events[i].th_offs) = val; > } > - > - fwnode_handle_put(ev_node); > } > > return 0; > -- > 2.44.0 > > >