Fix pre-commit mypy failures

python/triton/knobs.py:492: error: Argument 2 to "env_bool" has incompatible type "None"; expected "bool | Callable[[], bool]"  [arg-type]
python/triton/knobs.py:498: error: Incompatible types in assignment (expression has type "env_str", variable has type "env_bool")  [assignment]

Signed-off-by: Whitney Tsang <[email protected]>

Author: whitneywhtsang

python/triton/knobs.py

@@ -489,13 +489,13 @@ class nvidia_knobs(base_knobs):
 class intel_knobs(base_knobs):
     spirv_dis: env_intel_tool = env_intel_tool("spirv-dis")
 
-    gen_native_code: env_bool = env_bool("TRITON_XPU_GEN_NATIVE_CODE", None)
+    gen_native_code: env_bool = env_bool("TRITON_XPU_GEN_NATIVE_CODE", False)
     tile_load_ll: env_bool = env_bool("TRITON_XPU_ENABLE_TILE_LOAD_LINEAR_LAYOUT", True)
     advanced_path: env_bool = env_bool("TRITON_INTEL_ADVANCED_PATH", False)
     opt_reduction_locality: env_bool = env_bool("TRITON_INTEL_OPTIMIZE_REDUCTION_LOCALITY", False)
     reduce_transpose: env_bool = env_bool("TRITON_INTEL_REDUCE_TRANSPOSE", False)
 
-    raise_block_pointer: env_bool = env_str("TRITON_INTEL_RAISE_BLOCK_POINTER", "0")
+    raise_block_pointer: env_str = env_str("TRITON_INTEL_RAISE_BLOCK_POINTER", "0")
     dump_spirv_kernel_args: env_opt_str = env_opt_str("TRITON_XPU_DUMP_SPIRV_KERNEL_ARGS")
 
     libdevice_path: env_opt_str = env_opt_str("TRITON_LIBDEVICE_PATH")