Re: [PATCH v1 1/1] ACPI: utils: Document for_each_acpi_dev_match() macro

2021-04-12 Thread Andy Shevchenko
On Mon, Apr 12, 2021 at 8:27 PM Rafael J. Wysocki wrote: > > On Sat, Apr 10, 2021 at 3:29 PM Andy Shevchenko > wrote: > > > > The macro requires to call acpi_dev_put() on each iteration. > > Due to this it doesn't tolerate sudden disappearence of the devices. And should be "disappearance" :-) >

Re: [PATCH v1 1/1] ACPI: utils: Document for_each_acpi_dev_match() macro

2021-04-12 Thread Rafael J. Wysocki
On Sat, Apr 10, 2021 at 3:29 PM Andy Shevchenko wrote: > > The macro requires to call acpi_dev_put() on each iteration. > Due to this it doesn't tolerate sudden disappearence of the devices. > > Document all these nuances to prevent users blindly call it without > understanding the possible issues