remove uncessary use_cn checks in the fates landuse module

components/elm/src/dyn_subgrid/dynFATESLandUseChangeMod.F90

@@ -74,7 +74,7 @@ subroutine dynFatesLandUseInit(bounds, landuse_filename)
     ! Initialize data structures for land use information.
 
     ! !USES:
-    use elm_varctl            , only : use_cn, use_fates_luh
+    use elm_varctl            , only : use_fates_luh
     use dynVarTimeUninterpMod , only : dyn_var_time_uninterp_type
     use dynTimeInfoMod        , only : YEAR_POSITION_START_OF_TIMESTEP
     use dynTimeInfoMod        , only : YEAR_POSITION_END_OF_TIMESTEP
@@ -95,8 +95,6 @@ subroutine dynFatesLandUseInit(bounds, landuse_filename)
 
     SHR_ASSERT_ALL(bounds%level == BOUNDS_LEVEL_PROC, subname // ': argument must be PROC-level bounds')
 
-    if (use_cn) return ! Use this as a protection in lieu of build namelist check?
-
     ! Allocate and initialize the land use arrays
     allocate(landuse_states(num_landuse_state_vars,bounds%begg:bounds%endg),stat=ier)
     if (ier /= 0) then
@@ -144,7 +142,6 @@ end subroutine dynFatesLandUseInit
   subroutine dynFatesLandUseInterp(bounds, init_state)
 
     use dynTimeInfoMod , only : time_info_type
-    use elm_varctl     , only : use_cn
 
     ! !ARGUMENTS:
     type(bounds_type), intent(in) :: bounds       ! proc-level bounds
@@ -159,9 +156,6 @@ subroutine dynFatesLandUseInterp(bounds, init_state)
     !-----------------------------------------------------------------------
     SHR_ASSERT_ALL(bounds%level == BOUNDS_LEVEL_PROC, subname // ': argument must be PROC-level bounds')
 
-    ! This shouldn't be called by cn currently, but return if it is
-    if (use_cn) return ! Use this as a protection in lieu of build namelist check?
-
     init_flag = .false.
     if (present(init_state)) then
        init_flag = init_state