[components][dfs]add some comments and fix some former comments error for dfs v1. #5784

	#
	# Copyright (c) 2006-2024, RT-Thread Development Team
	#
	# SPDX-License-Identifier: Apache-2.0
	#
	# Change Logs:
	# Date Author Notes
	# 2024-09-04 Supperthomas add cppcheck use the latest release version
	#
	name: Static code analysis

	on:
	workflow_dispatch:
	pull_request:
	branches:
	- master
	paths-ignore:
	- documentation/**
	- '**/README.md'
	- '**/README_zh.md'

	jobs:
	scancode_job:
	runs-on: ubuntu-latest
	name: Static code analysis
	if: github.repository_owner == 'RT-Thread'
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@main
	with:
	python-version: 3.8

	- name: cppcheck
	shell: bash
	run: \|
	sudo apt-get update
	pip install click PyYaml
	git remote -v
	git fetch origin
	ls
	git branch -a
	git clone https://github.com/danmar/cppcheck.git
	cd cppcheck
	git fetch --tags
	latest_tag=$(git describe --tags `git rev-list --tags --max-count=1`)
	echo "Latest release tag: $latest_tag"
	git checkout $latest_tag
	make FILESDIR=/usr/local/share/Cppcheck -j2
	sudo make install FILESDIR=/usr/local/share/Cppcheck
	cppcheck --version
	cd ..
	python tools/ci/cpp_check.py check

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