| Message ID | 20240501-pinctrl-cleanup-v1-5-797ceca46e5c@nxp.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | pinctrl: Use scope based of_node_put() cleanups | expand |
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> Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> > --- > drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c | 27 +++++++++------------- > drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c | 18 +++++++-------- > 2 files changed, 19 insertions(+), 26 deletions(-) > > diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c > index 6df7a310c7ed..27f99183d994 100644 > --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c > +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c > @@ -480,7 +480,6 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > { > struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev); > struct device *dev = sfp->gc.parent; > - struct device_node *child; > struct pinctrl_map *map; > const char **pgnames; > const char *grpname; > @@ -492,20 +491,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > > nmaps = 0; > ngroups = 0; > - for_each_available_child_of_node(np, child) { > + for_each_available_child_of_node_scoped(np, child) { > int npinmux = of_property_count_u32_elems(child, "pinmux"); > int npins = of_property_count_u32_elems(child, "pins"); > > if (npinmux > 0 && npins > 0) { > dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: both pinmux and pins set\n", > np, child); > - of_node_put(child); > return -EINVAL; > } > if (npinmux == 0 && npins == 0) { > dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: neither pinmux nor pins set\n", > np, child); > - of_node_put(child); > return -EINVAL; > } > > @@ -527,14 +524,14 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > nmaps = 0; > ngroups = 0; > mutex_lock(&sfp->mutex); > - for_each_available_child_of_node(np, child) { > + for_each_available_child_of_node_scoped(np, child) { > int npins; > int i; > > grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child); > if (!grpname) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > pgnames[ngroups++] = grpname; > @@ -543,18 +540,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); > if (!pins) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL); > if (!pinmux) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > ret = of_property_read_u32_array(child, "pinmux", pinmux, npins); > if (ret) > - goto put_child; > + goto free_map; > > for (i = 0; i < npins; i++) { > unsigned int gpio = starfive_pinmux_to_gpio(pinmux[i]); > @@ -570,7 +567,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); > if (!pins) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > pinmux = NULL; > @@ -580,18 +577,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > > ret = of_property_read_u32_index(child, "pins", i, &v); > if (ret) > - goto put_child; > + goto free_map; > pins[i] = v; > } > } else { > ret = -EINVAL; > - goto put_child; > + goto free_map; > } > > ret = pinctrl_generic_add_group(pctldev, grpname, pins, npins, pinmux); > if (ret < 0) { > dev_err(dev, "error adding group %s: %d\n", grpname, ret); > - goto put_child; > + goto free_map; > } > > ret = pinconf_generic_parse_dt_config(child, pctldev, > @@ -600,7 +597,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > if (ret) { > dev_err(dev, "error parsing pin config of group %s: %d\n", > grpname, ret); > - goto put_child; > + goto free_map; > } > > /* don't create a map if there are no pinconf settings */ > @@ -623,8 +620,6 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, > mutex_unlock(&sfp->mutex); > return 0; > > -put_child: > - of_node_put(child); > free_map: > pinctrl_utils_free_map(pctldev, map, nmaps); > mutex_unlock(&sfp->mutex); > diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c > index 9609eb1ecc3d..4ce080caa233 100644 > --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c > +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c > @@ -150,7 +150,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, > nmaps = 0; > ngroups = 0; > mutex_lock(&sfp->mutex); > - for_each_available_child_of_node(np, child) { > + for_each_available_child_of_node_scoped(np, child) { > int npins = of_property_count_u32_elems(child, "pinmux"); > int *pins; > u32 *pinmux; > @@ -161,13 +161,13 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, > "invalid pinctrl group %pOFn.%pOFn: pinmux not set\n", > np, child); > ret = -EINVAL; > - goto put_child; > + goto free_map; > } > > grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child); > if (!grpname) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > pgnames[ngroups++] = grpname; > @@ -175,18 +175,18 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, > pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); > if (!pins) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL); > if (!pinmux) { > ret = -ENOMEM; > - goto put_child; > + goto free_map; > } > > ret = of_property_read_u32_array(child, "pinmux", pinmux, npins); > if (ret) > - goto put_child; > + goto free_map; > > for (i = 0; i < npins; i++) > pins[i] = jh7110_pinmux_pin(pinmux[i]); > @@ -200,7 +200,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, > pins, npins, pinmux); > if (ret < 0) { > dev_err(dev, "error adding group %s: %d\n", grpname, ret); > - goto put_child; > + goto free_map; > } > > ret = pinconf_generic_parse_dt_config(child, pctldev, > @@ -209,7 +209,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, > if (ret) { > dev_err(dev, "error parsing pin config of group %s: %d\n", > grpname, ret); > - goto put_child; > + goto free_map; > } > > /* don't create a map if there are no pinconf settings */ > @@ -233,8 +233,6 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, > *num_maps = nmaps; > return 0; > > -put_child: > - of_node_put(child); > free_map: > pinctrl_utils_free_map(pctldev, map, nmaps); > mutex_unlock(&sfp->mutex); > > -- > 2.37.1 >
diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c index 6df7a310c7ed..27f99183d994 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c @@ -480,7 +480,6 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, { struct starfive_pinctrl *sfp = pinctrl_dev_get_drvdata(pctldev); struct device *dev = sfp->gc.parent; - struct device_node *child; struct pinctrl_map *map; const char **pgnames; const char *grpname; @@ -492,20 +491,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, nmaps = 0; ngroups = 0; - for_each_available_child_of_node(np, child) { + for_each_available_child_of_node_scoped(np, child) { int npinmux = of_property_count_u32_elems(child, "pinmux"); int npins = of_property_count_u32_elems(child, "pins"); if (npinmux > 0 && npins > 0) { dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: both pinmux and pins set\n", np, child); - of_node_put(child); return -EINVAL; } if (npinmux == 0 && npins == 0) { dev_err(dev, "invalid pinctrl group %pOFn.%pOFn: neither pinmux nor pins set\n", np, child); - of_node_put(child); return -EINVAL; } @@ -527,14 +524,14 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, nmaps = 0; ngroups = 0; mutex_lock(&sfp->mutex); - for_each_available_child_of_node(np, child) { + for_each_available_child_of_node_scoped(np, child) { int npins; int i; grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child); if (!grpname) { ret = -ENOMEM; - goto put_child; + goto free_map; } pgnames[ngroups++] = grpname; @@ -543,18 +540,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); if (!pins) { ret = -ENOMEM; - goto put_child; + goto free_map; } pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL); if (!pinmux) { ret = -ENOMEM; - goto put_child; + goto free_map; } ret = of_property_read_u32_array(child, "pinmux", pinmux, npins); if (ret) - goto put_child; + goto free_map; for (i = 0; i < npins; i++) { unsigned int gpio = starfive_pinmux_to_gpio(pinmux[i]); @@ -570,7 +567,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); if (!pins) { ret = -ENOMEM; - goto put_child; + goto free_map; } pinmux = NULL; @@ -580,18 +577,18 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, ret = of_property_read_u32_index(child, "pins", i, &v); if (ret) - goto put_child; + goto free_map; pins[i] = v; } } else { ret = -EINVAL; - goto put_child; + goto free_map; } ret = pinctrl_generic_add_group(pctldev, grpname, pins, npins, pinmux); if (ret < 0) { dev_err(dev, "error adding group %s: %d\n", grpname, ret); - goto put_child; + goto free_map; } ret = pinconf_generic_parse_dt_config(child, pctldev, @@ -600,7 +597,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, if (ret) { dev_err(dev, "error parsing pin config of group %s: %d\n", grpname, ret); - goto put_child; + goto free_map; } /* don't create a map if there are no pinconf settings */ @@ -623,8 +620,6 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev, mutex_unlock(&sfp->mutex); return 0; -put_child: - of_node_put(child); free_map: pinctrl_utils_free_map(pctldev, map, nmaps); mutex_unlock(&sfp->mutex); diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c index 9609eb1ecc3d..4ce080caa233 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c @@ -150,7 +150,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, nmaps = 0; ngroups = 0; mutex_lock(&sfp->mutex); - for_each_available_child_of_node(np, child) { + for_each_available_child_of_node_scoped(np, child) { int npins = of_property_count_u32_elems(child, "pinmux"); int *pins; u32 *pinmux; @@ -161,13 +161,13 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, "invalid pinctrl group %pOFn.%pOFn: pinmux not set\n", np, child); ret = -EINVAL; - goto put_child; + goto free_map; } grpname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn.%pOFn", np, child); if (!grpname) { ret = -ENOMEM; - goto put_child; + goto free_map; } pgnames[ngroups++] = grpname; @@ -175,18 +175,18 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, pins = devm_kcalloc(dev, npins, sizeof(*pins), GFP_KERNEL); if (!pins) { ret = -ENOMEM; - goto put_child; + goto free_map; } pinmux = devm_kcalloc(dev, npins, sizeof(*pinmux), GFP_KERNEL); if (!pinmux) { ret = -ENOMEM; - goto put_child; + goto free_map; } ret = of_property_read_u32_array(child, "pinmux", pinmux, npins); if (ret) - goto put_child; + goto free_map; for (i = 0; i < npins; i++) pins[i] = jh7110_pinmux_pin(pinmux[i]); @@ -200,7 +200,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, pins, npins, pinmux); if (ret < 0) { dev_err(dev, "error adding group %s: %d\n", grpname, ret); - goto put_child; + goto free_map; } ret = pinconf_generic_parse_dt_config(child, pctldev, @@ -209,7 +209,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, if (ret) { dev_err(dev, "error parsing pin config of group %s: %d\n", grpname, ret); - goto put_child; + goto free_map; } /* don't create a map if there are no pinconf settings */ @@ -233,8 +233,6 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev, *num_maps = nmaps; return 0; -put_child: - of_node_put(child); free_map: pinctrl_utils_free_map(pctldev, map, nmaps); mutex_unlock(&sfp->mutex);