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path: root/drivers/leds/leds-turris-omnia.c
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Diffstat (limited to 'drivers/leds/leds-turris-omnia.c')
-rw-r--r--drivers/leds/leds-turris-omnia.c50
1 files changed, 16 insertions, 34 deletions
diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c
index cfbcbdd7921b..bb40cc3c874a 100644
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -255,33 +255,23 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led,
/* put the LED into software mode */
ret = omnia_cmd_write_u8(client, OMNIA_CMD_LED_MODE, OMNIA_CMD_LED_MODE_LED(led->reg) |
OMNIA_CMD_LED_MODE_USER);
- if (ret) {
- dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np,
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot set LED %pOF to software mode\n", np);
/* disable the LED */
ret = omnia_cmd_write_u8(client, OMNIA_CMD_LED_STATE, OMNIA_CMD_LED_STATE_LED(led->reg));
- if (ret) {
- dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot set LED %pOF brightness\n", np);
/* Set initial color and cache it */
ret = omnia_led_send_color_cmd(client, led);
- if (ret < 0) {
- dev_err(dev, "Cannot set LED %pOF initial color: %i\n", np,
- ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Cannot set LED %pOF initial color\n", np);
ret = devm_led_classdev_multicolor_register_ext(dev, &led->mc_cdev,
&init_data);
- if (ret < 0) {
- dev_err(dev, "Cannot register LED %pOF: %i\n", np, ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Cannot register LED %pOF\n", np);
return 1;
}
@@ -484,13 +474,10 @@ static int omnia_leds_probe(struct i2c_client *client)
int ret, count;
count = of_get_available_child_count(np);
- if (!count) {
- dev_err(dev, "LEDs are not defined in device tree!\n");
- return -ENODEV;
- } else if (count > OMNIA_BOARD_LEDS) {
- dev_err(dev, "Too many LEDs defined in device tree!\n");
- return -EINVAL;
- }
+ if (count == 0)
+ return dev_err_probe(dev, -ENODEV, "LEDs are not defined in device tree!\n");
+ if (count > OMNIA_BOARD_LEDS)
+ return dev_err_probe(dev, -EINVAL, "Too many LEDs defined in device tree!\n");
leds = devm_kzalloc(dev, struct_size(leds, leds, count), GFP_KERNEL);
if (!leds)
@@ -500,11 +487,8 @@ static int omnia_leds_probe(struct i2c_client *client)
i2c_set_clientdata(client, leds);
ret = omnia_find_mcu_and_get_features(dev);
- if (ret < 0) {
- dev_err(dev, "Cannot determine MCU supported features: %d\n",
- ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Cannot determine MCU supported features\n");
leds->has_gamma_correction = ret & OMNIA_FEAT_LED_GAMMA_CORRECTION;
@@ -517,10 +501,8 @@ static int omnia_leds_probe(struct i2c_client *client)
mutex_init(&leds->lock);
ret = devm_led_trigger_register(dev, &omnia_hw_trigger);
- if (ret < 0) {
- dev_err(dev, "Cannot register private LED trigger: %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Cannot register private LED trigger\n");
led = &leds->leds[0];
for_each_available_child_of_node_scoped(np, child) {