From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Use drm_for_each_connector_encoder_ids() for iterating
connector->encoder_ids[]. A bit more convenient not having
to deal with the implementation details.

Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: "Christian König" <christian.koe...@amd.com>
Cc: "David (ChunMing) Zhou" <david1.z...@amd.com>
Cc: Harry Wentland <harry.wentl...@amd.com>
Cc: amd-...@lists.freedesktop.org
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/radeon/radeon_connectors.c | 63 ++++++++++++------------------
 1 file changed, 26 insertions(+), 37 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c 
b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2aea2bdff99b..7fc7e72a075f 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -248,16 +248,13 @@ radeon_connector_update_scratch_regs(struct drm_connector 
*connector, enum drm_c
        struct drm_encoder *encoder = NULL;
        const struct drm_connector_helper_funcs *connector_funcs = 
connector->helper_private;
        bool connected;
+       u32 encoder_id;
        int i;
 
        best_encoder = connector_funcs->best_encoder(connector);
 
-       for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-               if (connector->encoder_ids[i] == 0)
-                       break;
-
-               encoder = drm_encoder_find(connector->dev, NULL,
-                                          connector->encoder_ids[i]);
+       drm_for_each_connector_encoder_ids(connector, encoder_id, i) {
+               encoder = drm_encoder_find(connector->dev, NULL, encoder_id);
                if (!encoder)
                        continue;
 
@@ -277,13 +274,11 @@ radeon_connector_update_scratch_regs(struct drm_connector 
*connector, enum drm_c
 static struct drm_encoder *radeon_find_encoder(struct drm_connector 
*connector, int encoder_type)
 {
        struct drm_encoder *encoder;
+       u32 encoder_id;
        int i;
 
-       for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-               if (connector->encoder_ids[i] == 0)
-                       break;
-
-               encoder = drm_encoder_find(connector->dev, NULL, 
connector->encoder_ids[i]);
+       drm_for_each_connector_encoder_ids(connector, encoder_id, i) {
+               encoder = drm_encoder_find(connector->dev, NULL, encoder_id);
                if (!encoder)
                        continue;
 
@@ -436,6 +431,7 @@ radeon_connector_analog_encoder_conflict_solve(struct 
drm_connector *connector,
        struct drm_device *dev = connector->dev;
        struct drm_connector *conflict;
        struct radeon_connector *radeon_conflict;
+       u32 encoder_id;
        int i;
 
        list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
@@ -443,12 +439,10 @@ radeon_connector_analog_encoder_conflict_solve(struct 
drm_connector *connector,
                        continue;
 
                radeon_conflict = to_radeon_connector(conflict);
-               for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-                       if (conflict->encoder_ids[i] == 0)
-                               break;
 
+               drm_for_each_connector_encoder_ids(conflict, encoder_id, i) {
                        /* if the IDs match */
-                       if (conflict->encoder_ids[i] == encoder->base.id) {
+                       if (encoder_id == encoder->base.id) {
                                if (conflict->status != 
connector_status_connected)
                                        continue;
 
@@ -1256,7 +1250,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool 
force)
        struct radeon_connector *radeon_connector = 
to_radeon_connector(connector);
        struct drm_encoder *encoder = NULL;
        const struct drm_encoder_helper_funcs *encoder_funcs;
-       int i, r;
+       int r;
        enum drm_connector_status ret = connector_status_disconnected;
        bool dret = false, broken_edid = false;
 
@@ -1374,12 +1368,12 @@ radeon_dvi_detect(struct drm_connector *connector, bool 
force)
 
        /* find analog encoder */
        if (radeon_connector->dac_load_detect) {
-               for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-                       if (connector->encoder_ids[i] == 0)
-                               break;
+               u32 encoder_id;
+               int i;
 
+               drm_for_each_connector_encoder_ids(connector, encoder_id, i) {
                        encoder = drm_encoder_find(connector->dev, NULL,
-                                                  connector->encoder_ids[i]);
+                                                  encoder_id);
                        if (!encoder)
                                continue;
 
@@ -1458,15 +1452,13 @@ radeon_dvi_detect(struct drm_connector *connector, bool 
force)
 /* okay need to be smart in here about which encoder to pick */
 static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
 {
-       int enc_id = connector->encoder_ids[0];
        struct radeon_connector *radeon_connector = 
to_radeon_connector(connector);
        struct drm_encoder *encoder;
+       u32 encoder_id;
        int i;
-       for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-               if (connector->encoder_ids[i] == 0)
-                       break;
 
-               encoder = drm_encoder_find(connector->dev, NULL, 
connector->encoder_ids[i]);
+       drm_for_each_connector_encoder_ids(connector, encoder_id, i) {
+               encoder = drm_encoder_find(connector->dev, NULL, encoder_id);
                if (!encoder)
                        continue;
 
@@ -1484,8 +1476,9 @@ static struct drm_encoder *radeon_dvi_encoder(struct 
drm_connector *connector)
 
        /* then check use digitial */
        /* pick the first one */
-       if (enc_id)
-               return drm_encoder_find(connector->dev, NULL, enc_id);
+       encoder_id = connector->encoder_ids[0];
+       if (encoder_id)
+               return drm_encoder_find(connector->dev, NULL, encoder_id);
        return NULL;
 }
 
@@ -1626,13 +1619,11 @@ u16 
radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
 {
        struct drm_encoder *encoder;
        struct radeon_encoder *radeon_encoder;
+       u32 encoder_id;
        int i;
 
-       for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-               if (connector->encoder_ids[i] == 0)
-                       break;
-
-               encoder = drm_encoder_find(connector->dev, NULL, 
connector->encoder_ids[i]);
+       drm_for_each_connector_encoder_ids(connector, encoder_id, i) {
+               encoder = drm_encoder_find(connector->dev, NULL, encoder_id);
                if (!encoder)
                        continue;
 
@@ -1654,14 +1645,12 @@ static bool radeon_connector_encoder_is_hbr2(struct 
drm_connector *connector)
 {
        struct drm_encoder *encoder;
        struct radeon_encoder *radeon_encoder;
+       u32 encoder_id;
        int i;
        bool found = false;
 
-       for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-               if (connector->encoder_ids[i] == 0)
-                       break;
-
-               encoder = drm_encoder_find(connector->dev, NULL, 
connector->encoder_ids[i]);
+       drm_for_each_connector_encoder_ids(connector, encoder_id, i) {
+               encoder = drm_encoder_find(connector->dev, NULL, encoder_id);
                if (!encoder)
                        continue;
 
-- 
2.16.4

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