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: https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#changelog_missing -- https://patchwork.kernel.org/patch/10597627/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches