diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index 55bc4ad4..73801602 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -2464,9 +2464,6 @@ static struct spirv_compiler *spirv_compiler_create(const struct vkd3d_shader_ve
                 compiler->formatting = option->value;
                 break;
 
-            default:
-                WARN("Ignoring unrecognised option %#x with value %#x.\n", option->name, option->value);
-
             case VKD3D_SHADER_COMPILE_OPTION_API_VERSION:
                 break;
 
@@ -2482,6 +2479,10 @@ static struct spirv_compiler *spirv_compiler_create(const struct vkd3d_shader_ve
             case VKD3D_SHADER_COMPILE_OPTION_WRITE_TESS_GEOM_POINT_SIZE:
                 compiler->write_tess_geom_point_size = option->value;
                 break;
+
+            default:
+                WARN("Ignoring unrecognised option %#x with value %#x.\n", option->name, option->value);
+                break;
         }
     }
 
diff --git a/libs/vkd3d-shader/tpf.c b/libs/vkd3d-shader/tpf.c
index 596a0c49..5803e8de 100644
--- a/libs/vkd3d-shader/tpf.c
+++ b/libs/vkd3d-shader/tpf.c
@@ -1805,10 +1805,11 @@ static bool shader_sm4_read_param(struct vkd3d_shader_sm4_parser *priv, const ui
                     *modifier = VKD3DSPSM_ABSNEG;
                     break;
 
+                case VKD3D_SM4_REGISTER_MODIFIER_NONE:
+                    break;
+
                 default:
                     FIXME("Unhandled register modifier %#x.\n", m);
-                    /* fall-through */
-                case VKD3D_SM4_REGISTER_MODIFIER_NONE:
                     break;
             }