diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 1d1b69dc08f..248246c3138 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -5891,9 +5891,6 @@ bool nir_lower_mediump_vars(nir_shader *nir, nir_variable_mode modes);
 bool nir_lower_mediump_io(nir_shader *nir, nir_variable_mode modes,
                           uint64_t varying_mask, bool use_16bit_slots);
 bool nir_clear_mediump_io_flag(nir_shader *nir);
-bool nir_force_mediump_io(nir_shader *nir, nir_variable_mode modes,
-                          nir_alu_type types);
-bool nir_unpack_16bit_varying_slots(nir_shader *nir, nir_variable_mode modes);
 
 typedef struct nir_opt_tex_srcs_options {
    unsigned sampler_dims;
diff --git a/src/compiler/nir/nir_lower_mediump.c b/src/compiler/nir/nir_lower_mediump.c
index 2e2105c1c99..546194a6ae9 100644
--- a/src/compiler/nir/nir_lower_mediump.c
+++ b/src/compiler/nir/nir_lower_mediump.c
@@ -314,100 +314,6 @@ nir_clear_mediump_io_flag(nir_shader *nir)
    return nir_shader_intrinsics_pass(nir, clear_mediump_io_flag, nir_metadata_all, NULL);
 }
 
-/**
- * Set the mediump precision bit for those shader inputs and outputs that are
- * set in the "modes" mask. Non-generic varyings (that GLES3 doesn't have)
- * are ignored. The "types" mask can be (nir_type_float | nir_type_int), etc.
- */
-bool
-nir_force_mediump_io(nir_shader *nir, nir_variable_mode modes,
-                     nir_alu_type types)
-{
-   bool changed = false;
-   nir_function_impl *impl = nir_shader_get_entrypoint(nir);
-   assert(impl);
-
-   nir_foreach_block_safe(block, impl) {
-      nir_foreach_instr_safe(instr, block) {
-         nir_variable_mode mode;
-         nir_intrinsic_instr *intr = get_io_intrinsic(instr, modes, &mode);
-         if (!intr)
-            continue;
-
-         nir_alu_type type;
-         if (nir_intrinsic_has_src_type(intr))
-            type = nir_intrinsic_src_type(intr);
-         else
-            type = nir_intrinsic_dest_type(intr);
-         if (!(type & types))
-            continue;
-
-         nir_io_semantics sem = nir_intrinsic_io_semantics(intr);
-
-         if (nir->info.stage == MESA_SHADER_FRAGMENT &&
-             mode == nir_var_shader_out) {
-            /* Only accept FS outputs. */
-            if (sem.location < FRAG_RESULT_DATA0 &&
-                sem.location != FRAG_RESULT_COLOR)
-               continue;
-         } else if (nir->info.stage == MESA_SHADER_VERTEX &&
-                    mode == nir_var_shader_in) {
-            /* Accept all VS inputs. */
-         } else {
-            /* Only accept generic varyings. */
-            if (sem.location < VARYING_SLOT_VAR0 ||
-                sem.location > VARYING_SLOT_VAR31)
-               continue;
-         }
-
-         sem.medium_precision = 1;
-         nir_intrinsic_set_io_semantics(intr, sem);
-         changed = true;
-      }
-   }
-
-   return nir_progress(changed, impl, nir_metadata_control_flow);
-}
-
-/**
- * Remap 16-bit varying slots to the original 32-bit varying slots.
- * This only changes IO semantics and bases.
- */
-bool
-nir_unpack_16bit_varying_slots(nir_shader *nir, nir_variable_mode modes)
-{
-   bool changed = false;
-   nir_function_impl *impl = nir_shader_get_entrypoint(nir);
-   assert(impl);
-
-   nir_foreach_block_safe(block, impl) {
-      nir_foreach_instr_safe(instr, block) {
-         nir_variable_mode mode;
-         nir_intrinsic_instr *intr = get_io_intrinsic(instr, modes, &mode);
-         if (!intr)
-            continue;
-
-         nir_io_semantics sem = nir_intrinsic_io_semantics(intr);
-
-         if (sem.location < VARYING_SLOT_VAR0_16BIT ||
-             sem.location > VARYING_SLOT_VAR15_16BIT)
-            continue;
-
-         sem.location = VARYING_SLOT_VAR0 +
-                        (sem.location - VARYING_SLOT_VAR0_16BIT) * 2 +
-                        sem.high_16bits;
-         sem.high_16bits = 0;
-         nir_intrinsic_set_io_semantics(intr, sem);
-         changed = true;
-      }
-   }
-
-   if (changed)
-      nir_recompute_io_bases(nir, modes);
-
-   return nir_progress(changed, impl, nir_metadata_control_flow);
-}
-
 static bool
 is_mediump_or_lowp(unsigned precision)
 {