render: Merge FromGlesError into AsGlowRenderer

src/backend/kms/render/gles.rs

@@ -12,10 +12,9 @@ use smithay::{
         },
         drm::{CreateDrmNodeError, DrmNode},
         renderer::{
-            RendererSuper,
             gles::{GlesError, GlesRenderer, ffi},
             glow::GlowRenderer,
-            multigpu::{ApiDevice, Error as MultiError, GraphicsApi},
+            multigpu::{ApiDevice, GraphicsApi},
         },
     },
     reexports::drm::control::Device,
@@ -32,8 +31,6 @@ use std::{
     sync::atomic::{AtomicBool, Ordering},
 };
 
-use crate::backend::render::element::FromGlesError;
-
 /// Errors raised by the [`GbmGlesBackend`]
 #[derive(Debug, thiserror::Error)]
 pub enum Error {
@@ -213,15 +210,3 @@ impl ApiDevice for GbmGlowDevice {
         !self.intel_export_quirk
     }
 }
-
-impl<T: GraphicsApi, A: AsFd + Device + Clone + 'static> FromGlesError
-    for MultiError<GbmGlowBackend<A>, T>
-where
-    T::Error: 'static,
-    <<T::Device as ApiDevice>::Renderer as RendererSuper>::Error: 'static,
-{
-    #[inline]
-    fn from_gles_error(err: GlesError) -> MultiError<GbmGlowBackend<A>, T> {
-        MultiError::Render(err)
-    }
-}