[Deepin-Kernel-SIG] [Upstream] Update kernel base to 6.6.40

[Avenger-285714]

Update kernel base to 6.6.40

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关键摘要:

• 在handle_tx_event函数中，goto语句的使用可能导致代码难以理解和维护。建议使用continue或break语句替代goto，以提高代码的可读性。
• 在case语句中，goto语句的使用重复了，应该删除重复的goto语句。
• cleanup标签的使用可能意味着在处理完不同的错误情况后需要执行一些清理工作，但当前的goto语句没有反映这种清理需求。

是否建议立即修改:

• 是