On Mon, 29 Dec 2008, Alan Stern wrote: > On Mon, 29 Dec 2008, Julia Lawall wrote: > > > > ... > > > > > > > diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c > > > > index 88fedd0..c44092b 100644 > > > > --- a/drivers/usb/gadget/file_storage.c > > > > +++ b/drivers/usb/gadget/file_storage.c > > > > @@ -248,6 +248,7 @@ > > > > #include <linux/freezer.h> > > > > #include <linux/utsname.h> > > > > > > > > +#include <linux/usb.h> > > > > #include <linux/usb/ch9.h> > > > > #include <linux/usb/gadget.h> > > > > > > While there's nothing wrong with this part of the patch, it hardly > > > seems necessary. Was there any reason for including it? > > > > The new functions are defined in usb.h. I have added the include in > > this file and in the file epautoconf.c that this file includes. If it is > > removed from both, then the code does not compile (after make > > allyesconfig): > > > > In file included from drivers/usb/gadget/file_storage.c:268: > > drivers/usb/gadget/epautoconf.c: In function 'ep_matches': > > drivers/usb/gadget/epautoconf.c:79: error: implicit declaration of > > function 'usb_endpoint_type' > > drivers/usb/gadget/epautoconf.c:122: error: implicit declaration of > > function 'usb_endpoint_dir_in' > > make[1]: *** [drivers/usb/gadget/file_storage.o] Error 1 > > make: *** [drivers/usb/gadget/file_storage.o] Error 2 > > > > While putting it in epautoconf.c would be sufficient, the includes > > > > #include <linux/usb/ch9.h> > > #include <linux/usb/gadget.h> > > > > are already repeated in both, so it would seem reasonable to repeat usb.h > > in both as well. > > Ah, but the declarations in ch9.h and gadget.h are used by both files, > whereas the declarations in usb.h are used only by epautoconf.c. Hence > it seems most reasonable to #include usb.h only in epautoconf.c. Oops, I didn't notice that. Just ignore that part of the patch then. Or I can send another one if that would be more convenient. A bit further down, the same is true of drivers/usb/gadget/gmidi.c and drivers/usb/gadget/printer.c julia -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
