diff --git a/src/panfrost/lib/pan_shader.c b/src/panfrost/lib/pan_shader.c
index 6924155fa35..e1f87bc5538 100644
--- a/src/panfrost/lib/pan_shader.c
+++ b/src/panfrost/lib/pan_shader.c
@@ -274,14 +274,6 @@ GENX(pan_shader_compile)(nir_shader *s,
                 info->fs.reads_face =
                         (s->info.inputs_read & (1 << VARYING_SLOT_FACE)) ||
                         BITSET_TEST(s->info.system_values_read, SYSTEM_VALUE_FRONT_FACE);
-                info->fs.reads_sample_id =
-                        BITSET_TEST(s->info.system_values_read, SYSTEM_VALUE_SAMPLE_ID);
-                info->fs.reads_sample_pos =
-                        BITSET_TEST(s->info.system_values_read, SYSTEM_VALUE_SAMPLE_POS);
-                info->fs.reads_sample_mask_in =
-                        BITSET_TEST(s->info.system_values_read, SYSTEM_VALUE_SAMPLE_MASK_IN);
-                info->fs.reads_helper_invocation =
-                        BITSET_TEST(s->info.system_values_read, SYSTEM_VALUE_HELPER_INVOCATION);
                 collect_varyings(s, nir_var_shader_in, info->varyings.input,
                                  &info->varyings.input_count);
                 break;
diff --git a/src/panfrost/util/pan_ir.h b/src/panfrost/util/pan_ir.h
index a5b8b60efc6..ec87a8cf087 100644
--- a/src/panfrost/util/pan_ir.h
+++ b/src/panfrost/util/pan_ir.h
@@ -218,10 +218,6 @@ struct pan_shader_info {
                         bool writes_stencil;
                         bool writes_coverage;
                         bool sidefx;
-                        bool reads_sample_id;
-                        bool reads_sample_pos;
-                        bool reads_sample_mask_in;
-                        bool reads_helper_invocation;
                         bool sample_shading;
                         bool early_fragment_tests;
                         bool can_early_z, can_fpk;