From: Philipp Zabel Date: Thu, 3 Jul 2014 20:59:51 +0000 (+0200) Subject: drm: use for_each_endpoint_of_node macro in drm_of_find_possible_crtcs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7416f4e33b5e924baa030ddab1f261a0a85fa32e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git drm: use for_each_endpoint_of_node macro in drm_of_find_possible_crtcs Using the for_each_... macro should make the code a bit shorter and easier to read. Signed-off-by: Philipp Zabel Acked-by: Laurent Pinchart --- diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index 16150a00c237..aaa130736bf8 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -43,14 +43,10 @@ static uint32_t drm_crtc_port_mask(struct drm_device *dev, uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port) { - struct device_node *remote_port, *ep = NULL; + struct device_node *remote_port, *ep; uint32_t possible_crtcs = 0; - do { - ep = of_graph_get_next_endpoint(port, ep); - if (!ep) - break; - + for_each_endpoint_of_node(port, ep) { remote_port = of_graph_get_remote_port(ep); if (!remote_port) { of_node_put(ep); @@ -60,7 +56,7 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, possible_crtcs |= drm_crtc_port_mask(dev, remote_port); of_node_put(remote_port); - } while (1); + } return possible_crtcs; }