From: Jinjie Ruan Date: Fri, 30 Aug 2024 07:36:54 +0000 (+0800) Subject: drm/nouveau: Use for_each_child_of_node_scoped() X-Git-Tag: v6.13-rc1~122^2~23^2~141 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c7d84a45f4266e9ff4c61eddde4acbfddb8f6b57;p=thirdparty%2Fkernel%2Flinux.git drm/nouveau: Use for_each_child_of_node_scoped() Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan Signed-off-by: Danilo Krummrich Link: https://patchwork.freedesktop.org/patch/msgid/20240830073654.3539640-1-ruanjinjie@huawei.com --- diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index b06aa473102b3..8d5c9c74cbb90 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -477,14 +477,14 @@ nouveau_connector_of_detect(struct drm_connector *connector) struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder; struct pci_dev *pdev = to_pci_dev(dev->dev); - struct device_node *cn, *dn = pci_device_to_OF_node(pdev); + struct device_node *dn = pci_device_to_OF_node(pdev); if (!dn || !((nv_encoder = find_encoder(connector, DCB_OUTPUT_TMDS)) || (nv_encoder = find_encoder(connector, DCB_OUTPUT_ANALOG)))) return NULL; - for_each_child_of_node(dn, cn) { + for_each_child_of_node_scoped(dn, cn) { const char *name = of_get_property(cn, "name", NULL); const void *edid = of_get_property(cn, "EDID", NULL); int idx = name ? name[strlen(name) - 1] - 'A' : 0; @@ -492,7 +492,6 @@ nouveau_connector_of_detect(struct drm_connector *connector) if (nv_encoder->dcb->i2c_index == idx && edid) { nv_connector->edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL); - of_node_put(cn); return nv_encoder; } }