On Mon, 27 May 2024, Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Mon, May 27, 2024 at 12:43 PM Jani Nikula <jani.nikula@xxxxxxxxx> wrote: >> >> Use the mem_is_zero() helper where possible. > > ... > >> - if (memchr_inv(guid, 0, 16) == NULL) { >> + if (mem_is_zero(guid, 16)) { >> tmp64 = get_jiffies_64(); >> memcpy(&guid[0], &tmp64, sizeof(u64)); >> memcpy(&guid[8], &tmp64, sizeof(u64)); > > What is the type of guid? Shouldn't it be guid_t with the respective > guid_is_null() I can leave out these parts of the patch. BR, Jani. > > ... > >> - if (memchr_inv(guid, 0, 16)) >> + if (!mem_is_zero(guid, 16)) >> return true; > > Ditto. -- Jani Nikula, Intel