drm/bridge: simple-bridge: Remove a redundant check on existence of bridge->encoder

Because the existence of 'bridge->encoder' has already been checked before
the simple_bridge_attach() function get called, and drm_bridge_attach()
will quit with a negative error code returned if it fails for some reasons.
Hence, it is guaranteed that the .encoder member of the drm_bridge instance
is not NULL when the simple_bridge_attach() get called.

Remove the redundant checking codes "if (!bridge->encoder) { ... }".

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240513153109.46786-2-sui.jingfeng@linux.dev
This commit is contained in:
Sui Jingfeng
2024-05-13 23:30:58 +08:00
committed by Robert Foss
parent 2262e917b3
commit f0a83a2cf9

View File

@@ -116,11 +116,6 @@ static int simple_bridge_attach(struct drm_bridge *bridge,
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
return 0;
if (!bridge->encoder) {
DRM_ERROR("Missing encoder\n");
return -ENODEV;
}
drm_connector_helper_add(&sbridge->connector,
&simple_bridge_con_helper_funcs);
ret = drm_connector_init_with_ddc(bridge->dev, &sbridge->connector,