On Sun, 2018-02-04 at 08:21 +0100, Rafael J. Wysocki wrote: > On Thu, Feb 1, 2018 at 9:46 PM, Andy Shevchenko > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > On Thu, 2018-02-01 at 22:20 +0200, Andy Shevchenko wrote: > > > As well as its sibling of_device_get_match_data() has no such > > > checks, > > > no need to do it in acpi_get_match_data(). > > > > > > First of all, we are not supposed to call fwnode API like this > > > without > > > driver attached. > > > > > > Second, since __acpi_match_device() does check input parameter > > > there > > > is > > > no need to duplicate it outside. > > > > > > Fixes: 80212a162329 ("ACPI / bus: Introduce acpi_get_match_data() > > > function") > > > Cc: Sinan Kaya <okaya@xxxxxxxxxxxxxx> > > > Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > > > Cc: Vinod Koul <vinod.koul@xxxxxxxxx> > > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > > > > > rhaps I have to add that this conditional prevents > > device_get_match_data() to work on PRP0001 devices AFAIU. > > Yes, please. OK. > I'm also not sure if the Fixes: tag is really applicable to this. We can of course drop it, I put it here in a hope that this series would be material to v4.16-rc2 to fix an introduced API. -- Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html