[PATCH 4/5] drm/solomon: Simplify get_modes() using DRM helper

[Iker Pedrosa <ikerpedrosam@gmail.com>]

The ssd130x_connector_get_modes function contains a manual implementation
to manage modes.

This pattern is common for simple displays, and the DRM core already
provides the drm_connector_helper_get_modes_fixed() helper for this exact
use case.

Signed-off-by: Iker Pedrosa <ikerpedrosam@gmail.com>
---
 drivers/gpu/drm/solomon/ssd130x.c | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 2058d188159c3eae28de1614b9fffb06ac5551be..7bdccb5140195a45d8ffd01e139dd4eb2e3cc327 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -1729,20 +1729,8 @@ static const struct drm_encoder_funcs ssd130x_encoder_funcs = {
 static int ssd130x_connector_get_modes(struct drm_connector *connector)
 {
 	struct ssd130x_device *ssd130x = drm_to_ssd130x(connector->dev);
-	struct drm_display_mode *mode;
-	struct device *dev = ssd130x->dev;
-
-	mode = drm_mode_duplicate(connector->dev, &ssd130x->mode);
-	if (!mode) {
-		dev_err(dev, "Failed to duplicated mode\n");
-		return 0;
-	}
-
-	drm_mode_probed_add(connector, mode);
-	drm_set_preferred_mode(connector, mode->hdisplay, mode->vdisplay);
 
-	/* There is only a single mode */
-	return 1;
+	return drm_connector_helper_get_modes_fixed(connector, &ssd130x->mode);
 }
 
 static const struct drm_connector_helper_funcs ssd130x_connector_helper_funcs = {

-- 
2.51.0