On Thu, Oct 29, 2020 at 08:46:59PM +0530, Anant Thazhemadam wrote: > I had a v2 prepared and ready but was told to wait for a week before sending it in, > since usb_control_msg_{send|recv}() that were being used were not present in the > networking tree at the time, and all the trees would be converged by then. > So, just to be on the safer side, I waited for two weeks. > I checked the net tree, and found the APIs there too (defined in usb.h). > > However the build seems to fail here, > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx/thread/O2BERGN7SYYC6LNOOKNUGPS2IJLDWYT7/ > > I'm not entirely sure at this point why this is happening, and would appreciate it if > someone could take the time to tell me if and how this might be an issue with my > patch. It's happening because the tree you used for building did not include the declarations of usb_control_msg_{send|recv}(). It's hard to tell exactly what that tree does contain, because the github.com links embedded in the web page you mention above don't work. Alan Stern