On 2018/9/20 20:07, Kalle Valo wrote: > zhong jiang <zhongjiang@xxxxxxxxxx> wrote: > >> debugfs_remove_recursive has taken IS_ERR_OR_NULL into account. So just >> remove the condition check before debugfs_remove_recursive. >> >> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx> > It seems you already submitted an identical patch four days earlier: > > https://patchwork.kernel.org/patch/10593061/ > > Why the duplicate? Please ALWAYS add a changelog and increase the version number: I am sorry for that. Maybe I send the patch earlier, but I remeber I should forget to cc to netdev@xxxxxxxxxxxxxxx and LMLK. So I repost it. Plese ingore the current patch. Sincerely, zhong jiang > https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#changelog_missing >