diff --git a/src/basic.jl b/src/basic.jl
index 0ccc7d35..91899f08 100644
--- a/src/basic.jl
+++ b/src/basic.jl
@@ -77,16 +77,14 @@ function (ii::IdentityOperator)(v::AbstractVecOrMat, u, p, t; kwargs...)
 end
 
 # In-place: w is destination, v is action vector, u is update vector
-function (ii::IdentityOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t; kwargs...)
+@inline function (ii::IdentityOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t; kwargs...)
     @assert size(v, 1) == ii.len
-    update_coefficients!(ii, u, p, t; kwargs...)
     copy!(w, v)
 end
 
 # In-place with scaling: w = α*(ii*v) + β*w
-function (ii::IdentityOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t, α, β; kwargs...)
+@inline function (ii::IdentityOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t, α, β; kwargs...)
     @assert size(v, 1) == ii.len
-    update_coefficients!(ii, u, p, t; kwargs...)
     mul!(w, I, v, α, β)
 end
 
@@ -388,29 +386,17 @@ function (L::ScaledOperator)(v::AbstractVecOrMat, u, p, t; kwargs...)
 end
 
 # In-place: w is destination, v is action vector, u is update vector
-function (L::ScaledOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t; kwargs...)
-    update_coefficients!(L, u, p, t; kwargs...)
-    if iszero(L.λ)
-        lmul!(false, w)
-        return w
-    else
-        a = convert(Number, L.λ)
-        mul!(w, L.L, v, a, false)
-        return w
-    end
+@inline function (L::ScaledOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t; kwargs...)
+    update_coefficients!(L.λ, u, p, t; kwargs...)
+    a = convert(Number, L.λ)
+    return L.L(w, v, u, p, t, a, false; kwargs...)
 end
 
 # In-place with scaling: w = α*(L*v) + β*w
-function (L::ScaledOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t, α, β; kwargs...)
-    update_coefficients!(L, u, p, t; kwargs...)
-    if iszero(L.λ)
-        lmul!(β, w)
-        return w
-    else
-        a = convert(Number, L.λ * α)
-        mul!(w, L.L, v, a, β)
-        return w
-    end
+@inline function (L::ScaledOperator)(w::AbstractVecOrMat, v::AbstractVecOrMat, u, p, t, α, β; kwargs...)
+    update_coefficients!(L.λ, u, p, t; kwargs...)
+    a = convert(Number, L.λ * α)
+    return L.L(w, v, u, p, t, a, β; kwargs...)
 end