On 6/14/19 6:01 AM, Cornelia Huck wrote: > On Thu, 6 Jun 2019 22:28:31 +0200 > Eric Farman <farman@xxxxxxxxxxxxx> wrote: > >> With both the direct-addressed and indirect-addressed CCW paths >> simplified to this point, the amount of shared code between them is >> (hopefully) more easily visible. Move the processing of IDA-specific >> bits into the direct-addressed path, and add some useful commentary of >> what the individual pieces are doing. This allows us to remove the >> entire ccwchain_fetch_idal() routine and maintain a single function >> for any non-TIC CCW. >> >> Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxx> >> --- >> drivers/s390/cio/vfio_ccw_cp.c | 115 +++++++++++---------------------- >> 1 file changed, 39 insertions(+), 76 deletions(-) > > Another nice cleanup :) Thanks! This one makes me feel warm and fuzzy having only CCW processor to manage in the future. > >> >> diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c >> index 8205d0b527fc..90d86e1354c1 100644 >> --- a/drivers/s390/cio/vfio_ccw_cp.c >> +++ b/drivers/s390/cio/vfio_ccw_cp.c >> @@ -534,10 +534,12 @@ static int ccwchain_fetch_direct(struct ccwchain *chain, > > The one minor thing I have is that the function name > (ccwchain_fetch_direct) is now slightly confusing. But we can easily do > a patch on top renaming it (if we can come up with a better name.) Agreed! Maybe just ccwchain_fetch() ? Or perhaps ccwchain_fetch_ccw() if that won't cause too much confusion with the ccwchain_handle_ccw() called from cp_init(). > > Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx> > Thanks for all of these! :)