On Tue, Mar 16, 2010 at 03:35:15PM +0530, Viral Mehta wrote: > Avoid multiple inclusions. > Guard composite.c, config.c, epautoconf.c, > and ubstring.c from being included for multiple times. > > For e.g., > g_audio driver already includes these files > g_video gadget driver which may be used for Video > surveillance will also include them > > Now, if g_webcam is a simple union of g_audio and g_video, > it will get a compilation error for redefinition of symbols without this patch. Do we get an error with the existing in-kernel drivers somehow without this patch? thanks, greg k-h -- 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