Large code cleanup

daemon/src/error.rs

@@ -1,5 +1,6 @@
 use intel_pstate::PStateError;
 use rog_fan_curve::CurveError;
+use rog_types::error::GraphicsError;
 use std::convert::From;
 use std::fmt;
 
@@ -64,3 +65,11 @@ impl From<CurveError> for RogError {
         RogError::FanCurve(err)
     }
 }
+
+impl From<GraphicsError> for RogError {
+    fn from(err: GraphicsError) -> Self {
+        match err {
+            GraphicsError::ParseVendor => RogError::GfxSwitching(GfxError::ParseVendor)
+        }
+    }
+}