On Fri, Feb 25, 2022 at 04:18:58AM -0800, Jia-Ju Bai wrote: > The function wakeup_source_register() in mmc_alloc_host() can fail, so > its return value should be checked. NAK. This doesn't explain why this resource must be non-optional. One should not dumbly use the robots. -- With Best Regards, Andy Shevchenko