drm/nouveau: use drm_for_each_connector_iter()

Drop legacy drm_for_each_connector() in favor of the race-free
drm_for_each_connector_iter().

Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170511191049.28944-6-gustavo@padovan.org

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 9303daa79aba1f5e844be012294cf2528cca8678..e9189e59216ba6e7cddbe96d1b3c9bba8dab8386 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2872,17 +2872,20 @@ nv50_msto_enable(struct drm_encoder *encoder)
        struct nv50_mstc *mstc = NULL;
        struct nv50_mstm *mstm = NULL;
        struct drm_connector *connector;
+       struct drm_connector_list_iter conn_iter;
        u8 proto, depth;
        int slots;
        bool r;
 
-       drm_for_each_connector(connector, encoder->dev) {
+       drm_connector_list_iter_begin(encoder->dev, &conn_iter);
+       drm_for_each_connector_iter(connector, &conn_iter) {
                if (connector->state->best_encoder == &msto->encoder) {
                        mstc = nv50_mstc(connector);
                        mstm = mstc->mstm;
                        break;
                }
        }
+       drm_connector_list_iter_end(&conn_iter);
 
        if (WARN_ON(!mstc))
                return;