[PATCH v3 4/6] drm/rockchip: vop2: use symmetric function pair vop2_{create, destroy}_crtcs

[Michael Riesch]

Let the function name vop2_create_crtcs reflect that the function creates
multiple CRTCS. Also, use a symmetric function pair to create and destroy
the CRTCs and the corresponding planes.

Signed-off-by: Michael Riesch <michael.rie...@wolfvision.net>
---
v3:
 - no changes
v2:
 - no changes

 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 31 ++++++++++----------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 374ef821b453..06fcdfa7b885 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2246,7 +2246,7 @@ static struct vop2_video_port 
*find_vp_without_primary(struct vop2 *vop2)
 
 #define NR_LAYERS 6
 
-static int vop2_create_crtc(struct vop2 *vop2)
+static int vop2_create_crtcs(struct vop2 *vop2)
 {
        const struct vop2_data *vop2_data = vop2->data;
        struct drm_device *drm = vop2->drm;
@@ -2372,15 +2372,25 @@ static int vop2_create_crtc(struct vop2 *vop2)
        return 0;
 }
 
-static void vop2_destroy_crtc(struct drm_crtc *crtc)
+static void vop2_destroy_crtcs(struct vop2 *vop2)
 {
-       of_node_put(crtc->port);
+       struct drm_device *drm = vop2->drm;
+       struct list_head *crtc_list = &drm->mode_config.crtc_list;
+       struct list_head *plane_list = &drm->mode_config.plane_list;
+       struct drm_crtc *crtc, *tmpc;
+       struct drm_plane *plane, *tmpp;
+
+       list_for_each_entry_safe(plane, tmpp, plane_list, head)
+               drm_plane_cleanup(plane);
 
        /*
         * Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane()
         * references the CRTC.
         */
-       drm_crtc_cleanup(crtc);
+       list_for_each_entry_safe(crtc, tmpc, crtc_list, head) {
+               of_node_put(crtc->port);
+               drm_crtc_cleanup(crtc);
+       }
 }
 
 static struct reg_field vop2_cluster_regs[VOP2_WIN_MAX_REG] = {
@@ -2684,7 +2694,7 @@ static int vop2_bind(struct device *dev, struct device 
*master, void *data)
        if (ret)
                return ret;
 
-       ret = vop2_create_crtc(vop2);
+       ret = vop2_create_crtcs(vop2);
        if (ret)
                return ret;
 
@@ -2698,19 +2708,10 @@ static int vop2_bind(struct device *dev, struct device 
*master, void *data)
 static void vop2_unbind(struct device *dev, struct device *master, void *data)
 {
        struct vop2 *vop2 = dev_get_drvdata(dev);
-       struct drm_device *drm = vop2->drm;
-       struct list_head *plane_list = &drm->mode_config.plane_list;
-       struct list_head *crtc_list = &drm->mode_config.crtc_list;
-       struct drm_crtc *crtc, *tmpc;
-       struct drm_plane *plane, *tmpp;
 
        pm_runtime_disable(dev);
 
-       list_for_each_entry_safe(plane, tmpp, plane_list, head)
-               drm_plane_cleanup(plane);
-
-       list_for_each_entry_safe(crtc, tmpc, crtc_list, head)
-               vop2_destroy_crtc(crtc);
+       vop2_destroy_crtcs(vop2);
 }
 
 const struct component_ops vop2_component_ops = {
-- 
2.30.2