diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/leds/rgb/leds-qcom-lpg.c | |
parent | Adding debian version 6.7.12-1. (diff) | |
download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/leds/rgb/leds-qcom-lpg.c')
-rw-r--r-- | drivers/leds/rgb/leds-qcom-lpg.c | 63 |
1 files changed, 26 insertions, 37 deletions
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c index 68d82a682b..156b73d1f4 100644 --- a/drivers/leds/rgb/leds-qcom-lpg.c +++ b/drivers/leds/rgb/leds-qcom-lpg.c @@ -552,9 +552,9 @@ static int lpg_parse_dtest(struct lpg *lpg) ret = count; goto err_malformed; } else if (count != lpg->data->num_channels * 2) { - dev_err(lpg->dev, "qcom,dtest needs to be %d items\n", - lpg->data->num_channels * 2); - return -EINVAL; + return dev_err_probe(lpg->dev, -EINVAL, + "qcom,dtest needs to be %d items\n", + lpg->data->num_channels * 2); } for (i = 0; i < lpg->data->num_channels; i++) { @@ -574,8 +574,7 @@ static int lpg_parse_dtest(struct lpg *lpg) return 0; err_malformed: - dev_err(lpg->dev, "malformed qcom,dtest\n"); - return ret; + return dev_err_probe(lpg->dev, ret, "malformed qcom,dtest\n"); } static void lpg_apply_dtest(struct lpg_channel *chan) @@ -977,9 +976,14 @@ static int lpg_pattern_mc_clear(struct led_classdev *cdev) return lpg_pattern_clear(led); } +static inline struct lpg *lpg_pwm_from_chip(struct pwm_chip *chip) +{ + return container_of(chip, struct lpg, pwm); +} + static int lpg_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { - struct lpg *lpg = container_of(chip, struct lpg, pwm); + struct lpg *lpg = lpg_pwm_from_chip(chip); struct lpg_channel *chan = &lpg->channels[pwm->hwpwm]; return chan->in_use ? -EBUSY : 0; @@ -995,7 +999,7 @@ static int lpg_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) static int lpg_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, const struct pwm_state *state) { - struct lpg *lpg = container_of(chip, struct lpg, pwm); + struct lpg *lpg = lpg_pwm_from_chip(chip); struct lpg_channel *chan = &lpg->channels[pwm->hwpwm]; int ret = 0; @@ -1026,7 +1030,7 @@ out_unlock: static int lpg_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, struct pwm_state *state) { - struct lpg *lpg = container_of(chip, struct lpg, pwm); + struct lpg *lpg = lpg_pwm_from_chip(chip); struct lpg_channel *chan = &lpg->channels[pwm->hwpwm]; unsigned int resolution; unsigned int pre_div; @@ -1095,9 +1099,9 @@ static int lpg_add_pwm(struct lpg *lpg) lpg->pwm.npwm = lpg->num_channels; lpg->pwm.ops = &lpg_pwm_ops; - ret = pwmchip_add(&lpg->pwm); + ret = devm_pwmchip_add(lpg->dev, &lpg->pwm); if (ret) - dev_err(lpg->dev, "failed to add PWM chip: ret %d\n", ret); + dev_err_probe(lpg->dev, ret, "failed to add PWM chip\n"); return ret; } @@ -1111,19 +1115,16 @@ static int lpg_parse_channel(struct lpg *lpg, struct device_node *np, int ret; ret = of_property_read_u32(np, "reg", ®); - if (ret || !reg || reg > lpg->num_channels) { - dev_err(lpg->dev, "invalid \"reg\" of %pOFn\n", np); - return -EINVAL; - } + if (ret || !reg || reg > lpg->num_channels) + return dev_err_probe(lpg->dev, -EINVAL, "invalid \"reg\" of %pOFn\n", np); chan = &lpg->channels[reg - 1]; chan->in_use = true; ret = of_property_read_u32(np, "color", &color); - if (ret < 0 && ret != -EINVAL) { - dev_err(lpg->dev, "failed to parse \"color\" of %pOF\n", np); - return ret; - } + if (ret < 0 && ret != -EINVAL) + return dev_err_probe(lpg->dev, ret, + "failed to parse \"color\" of %pOF\n", np); chan->color = color; @@ -1146,10 +1147,9 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np) int i; ret = of_property_read_u32(np, "color", &color); - if (ret < 0 && ret != -EINVAL) { - dev_err(lpg->dev, "failed to parse \"color\" of %pOF\n", np); - return ret; - } + if (ret < 0 && ret != -EINVAL) + return dev_err_probe(lpg->dev, ret, + "failed to parse \"color\" of %pOF\n", np); if (color == LED_COLOR_ID_RGB) num_channels = of_get_available_child_count(np); @@ -1226,7 +1226,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np) else ret = devm_led_classdev_register_ext(lpg->dev, &led->cdev, &init_data); if (ret) - dev_err(lpg->dev, "unable to register %s\n", cdev->name); + dev_err_probe(lpg->dev, ret, "unable to register %s\n", cdev->name); return ret; } @@ -1272,10 +1272,9 @@ static int lpg_init_triled(struct lpg *lpg) if (lpg->triled_has_src_sel) { ret = of_property_read_u32(np, "qcom,power-source", &lpg->triled_src); - if (ret || lpg->triled_src == 2 || lpg->triled_src > 3) { - dev_err(lpg->dev, "invalid power source\n"); - return -EINVAL; - } + if (ret || lpg->triled_src == 2 || lpg->triled_src > 3) + return dev_err_probe(lpg->dev, -EINVAL, + "invalid power source\n"); } /* Disable automatic trickle charge LED */ @@ -1324,8 +1323,6 @@ static int lpg_probe(struct platform_device *pdev) if (!lpg->data) return -EINVAL; - platform_set_drvdata(pdev, lpg); - lpg->dev = &pdev->dev; mutex_init(&lpg->lock); @@ -1363,13 +1360,6 @@ static int lpg_probe(struct platform_device *pdev) return lpg_add_pwm(lpg); } -static void lpg_remove(struct platform_device *pdev) -{ - struct lpg *lpg = platform_get_drvdata(pdev); - - pwmchip_remove(&lpg->pwm); -} - static const struct lpg_data pm8916_pwm_data = { .num_channels = 1, .channels = (const struct lpg_channel_data[]) { @@ -1529,7 +1519,6 @@ MODULE_DEVICE_TABLE(of, lpg_of_table); static struct platform_driver lpg_driver = { .probe = lpg_probe, - .remove_new = lpg_remove, .driver = { .name = "qcom-spmi-lpg", .of_match_table = lpg_of_table, |