diff --git a/src/cuda/tile/_ir/ops_utils.py b/src/cuda/tile/_ir/ops_utils.py
index b25716c..c96cedd 100644
--- a/src/cuda/tile/_ir/ops_utils.py
+++ b/src/cuda/tile/_ir/ops_utils.py
@@ -154,7 +154,7 @@ def check_rd_and_ftz(fn: str, rounding_mode: Optional[RoundingMode], flush_to_ze
                     f'Rounding mode {rounding_mode.value} can only be used for float32 type, '
                     f'but got {dtype}')
     if flush_to_zero:
-        if flush_to_zero and not math_op_def.support_flush_to_zero:
+        if not math_op_def.support_flush_to_zero:
             raise TileTypeError(f'Flush to zero is not supported for {fn}')
         if dtype != datatype.float32:
             raise TileTypeError(
@@ -188,14 +188,13 @@ def memory_order_has_release(memory_order: MemoryOrder):
 def get_dtype(ty: TileTy | datatype.DType | LooselyTypedScalar) -> datatype.DType | PointerTy:
     if isinstance(ty, TileTy):
         return ty.dtype
-    elif isinstance(ty, datatype.DType):
+    if isinstance(ty, datatype.DType):
         return ty
-    elif isinstance(ty, PointerTy):
+    if isinstance(ty, PointerTy):
         return ty
-    elif isinstance(ty, LooselyTypedScalar):
+    if isinstance(ty, LooselyTypedScalar):
         return typeof_pyval(ty.value)
-    else:
-        raise TypeError(f"Cannot get dtype from {ty}")
+    raise TypeError(f"Cannot get dtype from {ty}")
 
 
 def change_dtype(ty: TileTy | datatype.DType | PointerTy,