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path: root/drivers/leds/rgb
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Diffstat (limited to 'drivers/leds/rgb')
-rw-r--r--drivers/leds/rgb/leds-mt6370-rgb.c16
-rw-r--r--drivers/leds/rgb/leds-ncp5623.c5
-rw-r--r--drivers/leds/rgb/leds-pwm-multicolor.c7
3 files changed, 13 insertions, 15 deletions
diff --git a/drivers/leds/rgb/leds-mt6370-rgb.c b/drivers/leds/rgb/leds-mt6370-rgb.c
index ebd3ba878dd5..c5927d0eb830 100644
--- a/drivers/leds/rgb/leds-mt6370-rgb.c
+++ b/drivers/leds/rgb/leds-mt6370-rgb.c
@@ -199,17 +199,17 @@ static const struct reg_field mt6372_reg_fields[F_MAX_FIELDS] = {
/* Current unit: microamp, time unit: millisecond */
static const struct linear_range common_led_ranges[R_MAX_RANGES] = {
- [R_LED123_CURR] = { 4000, 1, 6, 4000 },
- [R_LED4_CURR] = { 2000, 1, 3, 2000 },
- [R_LED_TRFON] = { 125, 0, 15, 200 },
- [R_LED_TOFF] = { 250, 0, 15, 400 },
+ [R_LED123_CURR] = LINEAR_RANGE(4000, 1, 6, 4000),
+ [R_LED4_CURR] = LINEAR_RANGE(2000, 1, 3, 2000),
+ [R_LED_TRFON] = LINEAR_RANGE(125, 0, 15, 200),
+ [R_LED_TOFF] = LINEAR_RANGE(250, 0, 15, 400),
};
static const struct linear_range mt6372_led_ranges[R_MAX_RANGES] = {
- [R_LED123_CURR] = { 2000, 1, 14, 2000 },
- [R_LED4_CURR] = { 2000, 1, 14, 2000 },
- [R_LED_TRFON] = { 125, 0, 15, 250 },
- [R_LED_TOFF] = { 250, 0, 15, 500 },
+ [R_LED123_CURR] = LINEAR_RANGE(2000, 1, 14, 2000),
+ [R_LED4_CURR] = LINEAR_RANGE(2000, 1, 14, 2000),
+ [R_LED_TRFON] = LINEAR_RANGE(125, 0, 15, 250),
+ [R_LED_TOFF] = LINEAR_RANGE(250, 0, 15, 500),
};
static const unsigned int common_tfreqs[] = {
diff --git a/drivers/leds/rgb/leds-ncp5623.c b/drivers/leds/rgb/leds-ncp5623.c
index f18156683375..7c7d44623a9e 100644
--- a/drivers/leds/rgb/leds-ncp5623.c
+++ b/drivers/leds/rgb/leds-ncp5623.c
@@ -155,9 +155,9 @@ static int ncp5623_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct fwnode_handle *mc_node, *led_node;
struct led_init_data init_data = { };
- int num_subleds = 0;
struct ncp5623 *ncp;
struct mc_subled *subled_info;
+ unsigned int num_subleds;
u32 color_index;
u32 reg;
int ret;
@@ -172,8 +172,7 @@ static int ncp5623_probe(struct i2c_client *client)
if (!mc_node)
return -EINVAL;
- fwnode_for_each_child_node(mc_node, led_node)
- num_subleds++;
+ num_subleds = fwnode_get_child_node_count(mc_node);
subled_info = devm_kcalloc(dev, num_subleds, sizeof(*subled_info), GFP_KERNEL);
if (!subled_info) {
diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c
index 1c7705bafdfc..e0d7d3c9215c 100644
--- a/drivers/leds/rgb/leds-pwm-multicolor.c
+++ b/drivers/leds/rgb/leds-pwm-multicolor.c
@@ -107,12 +107,12 @@ release_fwnode:
static int led_pwm_mc_probe(struct platform_device *pdev)
{
- struct fwnode_handle *mcnode, *fwnode;
+ struct fwnode_handle *mcnode;
struct led_init_data init_data = {};
struct led_classdev *cdev;
struct mc_subled *subled;
struct pwm_mc_led *priv;
- int count = 0;
+ unsigned int count;
int ret = 0;
mcnode = device_get_named_child_node(&pdev->dev, "multi-led");
@@ -121,8 +121,7 @@ static int led_pwm_mc_probe(struct platform_device *pdev)
"expected multi-led node\n");
/* count the nodes inside the multi-led node */
- fwnode_for_each_child_node(mcnode, fwnode)
- count++;
+ count = fwnode_get_child_node_count(mcnode);
priv = devm_kzalloc(&pdev->dev, struct_size(priv, leds, count),
GFP_KERNEL);