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authorSui Jingfeng <sui.jingfeng@linux.dev>2024-05-13 23:30:58 +0800
committerRobert Foss <rfoss@kernel.org>2024-05-13 18:30:59 +0200
commitf0a83a2cf9eb99be74b81ff655b01b5a9710525d (patch)
tree60d7fd9afaa17a7b5628e00dd2cafcce57434244
parent2262e917b3da5c129086b035677291b2e3e4bab9 (diff)
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
-rw-r--r--drivers/gpu/drm/bridge/simple-bridge.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
index 5813a2c4fc5e..2ca89f313cd1 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -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,