On Thu, Dec 22, 2022 at 01:30:03PM +0800, kernel test robot wrote: > ... > All warnings (new ones prefixed by >>): > > drivers/pci/controller/pcie-microchip-host.c:896:32: warning: cast from 'void (*)(struct clk *)' to 'void (*)(void *)' converts to incompatible function type [-Wcast-function-type-strict] > devm_add_action_or_reset(dev, (void (*) (void *))clk_disable_unprepare, > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I know this particular warning wasn't added by *this* series, but of 600+ instances of devm_add_action_or_reset(), only 4 have similar cast ugliness like this. I think most others define a trivial stub that takes a void * and passes it on to the underlying function that expects a more specific type. That's kind of ugly too, but arguably a little less so. Bjorn
