From 9557b4376d02088a33e5f4116bcc324d35a3b64c Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 16 Aug 2024 17:31:49 +0200 Subject: [PATCH] leds: qcom-lpg: Simplify with scoped for each OF child loop Use scoped for_each_available_child_of_node_scoped() when iterating over device nodes to make code a bit simpler. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20240816-cleanup-h-of-node-put-var-v1-17-1d0292802470@linaro.org Signed-off-by: Lee Jones --- drivers/leds/rgb/leds-qcom-lpg.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c index e74b2ceed1c2..f3c9ef2bfa57 100644 --- a/drivers/leds/rgb/leds-qcom-lpg.c +++ b/drivers/leds/rgb/leds-qcom-lpg.c @@ -1368,7 +1368,6 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np) { struct led_init_data init_data = {}; struct led_classdev *cdev; - struct device_node *child; struct mc_subled *info; struct lpg_led *led; const char *state; @@ -1399,12 +1398,10 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np) if (!info) return -ENOMEM; i = 0; - for_each_available_child_of_node(np, child) { + for_each_available_child_of_node_scoped(np, child) { ret = lpg_parse_channel(lpg, child, &led->channels[i]); - if (ret < 0) { - of_node_put(child); + if (ret < 0) return ret; - } info[i].color_index = led->channels[i]->color; info[i].intensity = 0; @@ -1600,7 +1597,6 @@ static int lpg_init_sdam(struct lpg *lpg) static int lpg_probe(struct platform_device *pdev) { - struct device_node *np; struct lpg *lpg; int ret; int i; @@ -1640,12 +1636,10 @@ static int lpg_probe(struct platform_device *pdev) if (ret < 0) return ret; - for_each_available_child_of_node(pdev->dev.of_node, np) { + for_each_available_child_of_node_scoped(pdev->dev.of_node, np) { ret = lpg_add_led(lpg, np); - if (ret) { - of_node_put(np); + if (ret) return ret; - } } for (i = 0; i < lpg->num_channels; i++)