refactor: 优化代码格式，清理冗余和不必要的换行 #176

Job	Run time
ci (nightly, x86_64-unknown-linux-gnu)	50s
ci (nightly, aarch64-unknown-none-softfloat)	19s
ci (nightly, x86_64-unknown-none)	22s
ci (nightly, riscv64gc-unknown-none-elf)	20s
	1m 51s

Provide feedback