[media] v4l: vsp1: Factorize media bus codes enumeration code
Most of the entities can't perform format conversion and implement the
same media bus enumeration function. Factorize the code into a single
implementation.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 730db64..59a8017 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -45,34 +45,9 @@
MEDIA_BUS_FMT_ARGB8888_1X32,
MEDIA_BUS_FMT_AYUV8_1X32,
};
- struct vsp1_lif *lif = to_lif(subdev);
- if (code->pad == LIF_PAD_SINK) {
- if (code->index >= ARRAY_SIZE(codes))
- return -EINVAL;
-
- code->code = codes[code->index];
- } else {
- struct v4l2_subdev_pad_config *config;
- struct v4l2_mbus_framefmt *format;
-
- /* The LIF can't perform format conversion, the sink format is
- * always identical to the source format.
- */
- if (code->index)
- return -EINVAL;
-
- config = vsp1_entity_get_pad_config(&lif->entity, cfg,
- code->which);
- if (!config)
- return -EINVAL;
-
- format = vsp1_entity_get_pad_format(&lif->entity, config,
- LIF_PAD_SINK);
- code->code = format->code;
- }
-
- return 0;
+ return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes,
+ ARRAY_SIZE(codes));
}
static int lif_enum_frame_size(struct v4l2_subdev *subdev,