On Sun, Jan 14, 2007 at 12:05:13PM +0100, Jan Engelhardt wrote: > >+ (void)xenbus_switch_state(info->xbdev, XenbusStateConnected); > > Cast remove, if xenbus_switch_state does not have __must_check. > Also elsewhere. Hmm, why? this way you know that the programmer isn't checking the return value *on purpose*. More information is good. Cheers, Muli