| Message ID | 20240501-pinctrl-cleanup-v1-12-797ceca46e5c@nxp.com |
|---|---|
| State | New |
| Headers | show |
| Series | pinctrl: Use scope based of_node_put() cleanups | expand |
On 5/1/24 21:56, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > Use scope based of_node_put() cleanup to simplify code. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > drivers/pinctrl/pinctrl-k210.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c > index b6d1ed9ec9a3..2753e14c3e38 100644 > --- a/drivers/pinctrl/pinctrl-k210.c > +++ b/drivers/pinctrl/pinctrl-k210.c > @@ -849,7 +849,6 @@ static int k210_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, > unsigned int *num_maps) > { > unsigned int reserved_maps; > - struct device_node *np; > int ret; > > reserved_maps = 0; > @@ -861,13 +860,11 @@ static int k210_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, > if (ret < 0) > goto err; > > - for_each_available_child_of_node(np_config, np) { > + for_each_available_child_of_node_scoped(np_config, np) { > ret = k210_pinctrl_dt_subnode_to_map(pctldev, np, map, > &reserved_maps, num_maps); > - if (ret < 0) { > - of_node_put(np); Personally, I am really not a fan of things that hide code like that scoped thing... If I want a language that hides code, I would be doing C++ :) That said, I am not opposed to this so I will let Linus (Walleij) decide. Also, I think that "for_each_available_child_of_node" is a bad name... It really should be something like for_each_available_child_of_node_get() to make it clear that a of_node_put() is needed. > + if (ret < 0) > goto err; > - } > } > return 0; > >
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c index b6d1ed9ec9a3..2753e14c3e38 100644 --- a/drivers/pinctrl/pinctrl-k210.c +++ b/drivers/pinctrl/pinctrl-k210.c @@ -849,7 +849,6 @@ static int k210_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, unsigned int *num_maps) { unsigned int reserved_maps; - struct device_node *np; int ret; reserved_maps = 0; @@ -861,13 +860,11 @@ static int k210_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, if (ret < 0) goto err; - for_each_available_child_of_node(np_config, np) { + for_each_available_child_of_node_scoped(np_config, np) { ret = k210_pinctrl_dt_subnode_to_map(pctldev, np, map, &reserved_maps, num_maps); - if (ret < 0) { - of_node_put(np); + if (ret < 0) goto err; - } } return 0;