On Sat, Mar 30, 2024 at 01:19:11PM +0900, Damien Le Moal wrote: > Introduce the epc core helper function pci_epc_function_is_valid() to > verify that an epc pointer, a physical function number and a virtual > function number are all valid. This avoids repeating the code pattern: > > if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions) > return err; > > if (vfunc_no > 0 && (!epc->max_vfs || vfunc_no > epc->max_vfs[func_no])) > return err; > > in many functions of the endpoint controller core code. > > Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx> > --- Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>
