Hi Greg, After merging the usb tree, today's linux-next build (powerpc allyesconfig) produced this warning: drivers/usb/host/xhci-ring.c: In function 'prepare_ring': drivers/usb/host/xhci-ring.c:1729: warning: unused variable 'addr' Introduced by commit a2fbb0e4784f6d1b3be0779918e84dd3c0c73f04 ("USB: xhci: Transfer ring link TRB activation change"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/