Various drivers count and iterate over OF children nodes via
of_get_child_count and for_each_child_of_node. Instead they should use
of_get_available_child_count and for_each_available_child_of_node, so
that if a given node has the `status` property set to `disabled`, the
child will be ignored.
Signed-off-by: Marek Behún <marek.behun@xxxxxx>
Cc: Andrew Lunn <andrew@xxxxxxx>
Cc: Andrey Utkin <andrey_utkin@xxxxxxxxxxxx>
Cc: Baolin Wang <baolin.wang7@xxxxxxxxx>
Cc: Baolin Wang <baolin.wang@xxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Christian Mauderer <oss@xxxxxxxxxxxxx>
Cc: Chunyan Zhang <zhang.lyra@xxxxxxxxx>
Cc: Dan Murphy <dmurphy@xxxxxx>
Cc: David Rivshin <drivshin@xxxxxxxxxxx>
Cc: Haojian Zhuang <haojian.zhuang@xxxxxxxxxxx>
Cc: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Milo Kim <milo.kim@xxxxxx>
Cc: NeilBrown <neilb@xxxxxxx>
Cc: Nikita Travkin <nikitos.tr@xxxxxxxxx>
Cc: Orson Zhai <orsonzhai@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Philippe Retornaz <philippe.retornaz@xxxxxxx>
Cc: Riku Voipio <riku.voipio@xxxxxx>
Cc: Simon Guinot <sguinot@xxxxxxxxx>
Cc: Simon Shields <simon@xxxxxxxxxxxxx>
Cc: Vasant Hegde <hegdevasant@xxxxxxxxxxxxxxxxxx>
Cc: Xiaotong Lu <xiaotong.lu@xxxxxxxxxxxxxx>
---
drivers/leds/leds-88pm860x.c | 2 +-
drivers/leds/leds-an30259a.c | 2 +-
drivers/leds/leds-aw2013.c | 2 +-
drivers/leds/leds-is31fl319x.c | 4 ++--
drivers/leds/leds-is31fl32xx.c | 4 ++--
drivers/leds/leds-lp55xx-common.c | 6 +++---
drivers/leds/leds-mc13783.c | 4 ++--
drivers/leds/leds-netxbig.c | 4 ++--
drivers/leds/leds-ns2.c | 4 ++--
drivers/leds/leds-pca9532.c | 2 +-
drivers/leds/leds-powernv.c | 2 +-
drivers/leds/leds-sc27xx-bltc.c | 4 ++--
drivers/leds/leds-spi-byte.c | 4 ++--
drivers/leds/leds-tca6507.c | 4 ++--
drivers/leds/leds-tlc591xx.c | 4 ++--
15 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 2d1b3269e0f7f..508d0d859f2e0 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -125,7 +125,7 @@ static int pm860x_led_dt_init(struct platform_device *pdev,
dev_err(&pdev->dev, "failed to find leds node\n");
return -ENODEV;
}
- for_each_child_of_node(nproot, np) {
+ for_each_available_child_of_node(nproot, np) {
if (of_node_name_eq(np, data->name)) {
of_property_read_u32(np, "marvell,88pm860x-iset",
&iset);
diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c
index 8ec23ccd02d69..9749f1cc3e15f 100644
--- a/drivers/leds/leds-an30259a.c
+++ b/drivers/leds/leds-an30259a.c
@@ -208,7 +208,7 @@ static int an30259a_dt_init(struct i2c_client *client,
const char *str;
struct an30259a_led *led;
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
if (!count || count > AN30259A_MAX_LEDS)
return -EINVAL;
diff --git a/drivers/leds/leds-aw2013.c b/drivers/leds/leds-aw2013.c
index 3aeed4f68a8a3..9df7de042bca2 100644
--- a/drivers/leds/leds-aw2013.c
+++ b/drivers/leds/leds-aw2013.c
@@ -265,7 +265,7 @@ static int aw2013_probe_dt(struct aw2013 *chip)
int count, ret = 0, i = 0;
struct aw2013_led *led;
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
if (!count || count > AW2013_MAX_LEDS)
return -EINVAL;
diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds-is31fl319x.c
index e6d185ad0b7e6..4161b9dd7e488 100644
--- a/drivers/leds/leds-is31fl319x.c
+++ b/drivers/leds/leds-is31fl319x.c
@@ -220,7 +220,7 @@ static int is31fl319x_parse_dt(struct device *dev,
is31->cdef = device_get_match_data(dev);
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
dev_dbg(dev, "probing with %d leds defined in DT\n", count);
@@ -230,7 +230,7 @@ static int is31fl319x_parse_dt(struct device *dev,
return -ENODEV;
}
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct is31fl319x_led *led;
u32 reg;
diff --git a/drivers/leds/leds-is31fl32xx.c b/drivers/leds/leds-is31fl32xx.c
index e0af75475e24b..7bacd01289770 100644
--- a/drivers/leds/leds-is31fl32xx.c
+++ b/drivers/leds/leds-is31fl32xx.c
@@ -372,7 +372,7 @@ static int is31fl32xx_parse_dt(struct device *dev,
struct device_node *child;
int ret = 0;
- for_each_child_of_node(dev_of_node(dev), child) {
+ for_each_available_child_of_node(dev_of_node(dev), child) {
struct is31fl32xx_led_data *led_data =
&priv->leds[priv->num_leds];
const struct is31fl32xx_led_data *other_led_data;
@@ -435,7 +435,7 @@ static int is31fl32xx_probe(struct i2c_client *client,
cdef = device_get_match_data(dev);
- count = of_get_child_count(dev_of_node(dev));
+ count = of_get_available_child_count(dev_of_node(dev));
if (!count)
return -EINVAL;
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 56210f4ad919a..50f7f5b874636 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -611,7 +611,7 @@ static int lp55xx_parse_multi_led(struct device_node *np,
struct device_node *child;
int num_colors = 0, ret;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
ret = lp55xx_parse_multi_led_child(child, cfg, child_number,
num_colors);
if (ret)
@@ -665,7 +665,7 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev,
if (!pdata)
return ERR_PTR(-ENOMEM);
- num_channels = of_get_child_count(np);
+ num_channels = of_get_available_child_count(np);
if (num_channels == 0) {
dev_err(dev, "no LED channels\n");
return ERR_PTR(-EINVAL);
@@ -679,7 +679,7 @@ struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev,
pdata->num_channels = num_channels;
cfg->max_channel = chip->cfg->max_channel;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
ret = lp55xx_parse_logical_led(child, cfg, i);
if (ret)
return ERR_PTR(-EINVAL);
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index ee37f4a2d65b4..675502c15c2b4 100644
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -131,7 +131,7 @@ static struct mc13xxx_leds_platform_data __init *mc13xxx_led_probe_dt(
if (ret)
goto out_node_put;
- pdata->num_leds = of_get_child_count(parent);
+ pdata->num_leds = of_get_available_child_count(parent);
pdata->led = devm_kcalloc(dev, pdata->num_leds, sizeof(*pdata->led),
GFP_KERNEL);
@@ -140,7 +140,7 @@ static struct mc13xxx_leds_platform_data __init *mc13xxx_led_probe_dt(
goto out_node_put;
}
- for_each_child_of_node(parent, child) {
+ for_each_available_child_of_node(parent, child) {
const char *str;
u32 tmp;
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index 578dd18b21e3b..f41e176cf6c49 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -485,7 +485,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
}
/* LEDs */
- num_leds = of_get_child_count(np);
+ num_leds = of_get_available_child_count(np);
if (!num_leds) {
dev_err(dev, "No LED subnodes found in DT\n");
return -ENODEV;
@@ -496,7 +496,7 @@ static int netxbig_leds_get_of_pdata(struct device *dev,
return -ENOMEM;
led = leds;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
const char *string;
int *mode_val;
int num_modes;
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 9cbd2d7251af9..22d38c83b6dca 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -251,7 +251,7 @@ ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
struct ns2_led *led, *leds;
int ret, num_leds = 0;
- num_leds = of_get_child_count(np);
+ num_leds = of_get_available_child_count(np);
if (!num_leds)
return -ENODEV;
@@ -261,7 +261,7 @@ ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
return -ENOMEM;
led = leds;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
const char *string;
int i, num_modes;
struct ns2_led_modval *modval;
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index b1ae34e509588..f834550999ddb 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -478,7 +478,7 @@ pca9532_of_populate_pdata(struct device *dev, struct device_node *np)
if (!pdata)
return ERR_PTR(-ENOMEM);
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
if (of_property_read_string(child, "label",
&pdata->leds[i].name))
pdata->leds[i].name = child->name;
diff --git a/drivers/leds/leds-powernv.c b/drivers/leds/leds-powernv.c
index d803726300ff4..86f288425b2f6 100644
--- a/drivers/leds/leds-powernv.c
+++ b/drivers/leds/leds-powernv.c
@@ -250,7 +250,7 @@ static int powernv_led_classdev(struct platform_device *pdev,
struct powernv_led_data *powernv_led;
struct device *dev = &pdev->dev;
- for_each_child_of_node(led_node, np) {
+ for_each_available_child_of_node(led_node, np) {
p = of_find_property(np, "led-types", NULL);
while ((cur = of_prop_next_string(p, cur)) != NULL) {
diff --git a/drivers/leds/leds-sc27xx-bltc.c b/drivers/leds/leds-sc27xx-bltc.c
index 7ba09e0140739..4947894056305 100644
--- a/drivers/leds/leds-sc27xx-bltc.c
+++ b/drivers/leds/leds-sc27xx-bltc.c
@@ -281,7 +281,7 @@ static int sc27xx_led_probe(struct platform_device *pdev)
u32 base, count, reg;
int err;
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
if (!count || count > SC27XX_LEDS_MAX)
return -EINVAL;
@@ -305,7 +305,7 @@ static int sc27xx_led_probe(struct platform_device *pdev)
return err;
}
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
err = of_property_read_u32(child, "reg", ®);
if (err) {
of_node_put(child);
diff --git a/drivers/leds/leds-spi-byte.c b/drivers/leds/leds-spi-byte.c
index 8535c6b1aebec..49909a68e4987 100644
--- a/drivers/leds/leds-spi-byte.c
+++ b/drivers/leds/leds-spi-byte.c
@@ -87,11 +87,11 @@ static int spi_byte_probe(struct spi_device *spi)
const char *state;
int ret;
- if (of_get_child_count(dev_of_node(dev)) != 1) {
+ if (of_get_available_child_count(dev_of_node(dev)) != 1) {
dev_err(dev, "Device must have exactly one LED sub-node.");
return -EINVAL;
}
- child = of_get_next_child(dev_of_node(dev), NULL);
+ child = of_get_next_available_child(dev_of_node(dev), NULL);
led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
if (!led)
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index d44b64af6d6e7..a7e9fd85b6dd5 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -694,7 +694,7 @@ tca6507_led_dt_init(struct i2c_client *client)
struct led_info *tca_leds;
int count;
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
if (!count || count > NUM_LEDS)
return ERR_PTR(-ENODEV);
@@ -703,7 +703,7 @@ tca6507_led_dt_init(struct i2c_client *client)
if (!tca_leds)
return ERR_PTR(-ENOMEM);
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct led_info led;
u32 reg;
int ret;
diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
index f4d5785f0068f..5e84a0c7aacbd 100644
--- a/drivers/leds/leds-tlc591xx.c
+++ b/drivers/leds/leds-tlc591xx.c
@@ -158,7 +158,7 @@ tlc591xx_probe(struct i2c_client *client,
if (!np)
return -ENODEV;
- count = of_get_child_count(np);
+ count = of_get_available_child_count(np);
if (!count || count > tlc591xx->max_leds)
return -EINVAL;
@@ -180,7 +180,7 @@ tlc591xx_probe(struct i2c_client *client,
if (err < 0)
return err;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct tlc591xx_led *led;
struct led_init_data init_data = {};
--
2.26.2
