diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index d5453ff0830..67c4de11d0a 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3653,15 +3653,6 @@ nir_shader *si_get_prev_stage_nir_shader(struct si_shader *shader,
    return nir;
 }
 
-unsigned si_get_tcs_out_patch_stride(const struct si_shader_info *info)
-{
-   unsigned tcs_out_vertices = info->base.tess.tcs_vertices_out;
-   unsigned vertex_stride = util_last_bit64(info->outputs_written_before_tes_gs) * 4;
-   unsigned num_patch_outputs = util_last_bit64(info->patch_outputs_written);
-
-   return tcs_out_vertices * vertex_stride + num_patch_outputs * 4;
-}
-
 void si_get_ps_prolog_args(struct si_shader_args *args,
                            const union si_shader_part_key *key)
 {
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
index 30df2885cba..dc416cce09e 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -108,7 +108,6 @@ nir_shader *si_get_prev_stage_nir_shader(struct si_shader *shader,
                                          struct si_shader *prev_shader,
                                          struct si_shader_args *args,
                                          bool *free_nir);
-unsigned si_get_tcs_out_patch_stride(const struct si_shader_info *info);
 void si_get_ps_prolog_args(struct si_shader_args *args,
                            const union si_shader_part_key *key);
 void si_get_ps_epilog_args(struct si_shader_args *args,