On Tue, Sep 3, 2024 at 4:29 PM Li Zetao <lizetao1@xxxxxxxxxx> wrote: > Since the debugfs_create_dir() never returns a null pointer, checking > the return value for a null pointer is redundant, and using IS_ERR is > safe enough. > > Signed-off-by: Li Zetao <lizetao1@xxxxxxxxxx> Patch applied! Yours, Linus Walleij