Extract the "does the target of this TIC already exist?" check from ccwchain_handle_tic(), so that it's easier to refactor that function into one that cp_init() is able to use. Signed-off-by: Eric Farman <farman@xxxxxxxxxxxxx> --- drivers/s390/cio/vfio_ccw_cp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index 47cd7f94f42f..628daf1a8f9a 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -502,10 +502,6 @@ static int ccwchain_handle_tic(struct ccw1 *tic, struct channel_program *cp) struct ccwchain *chain; int len, ret; - /* May transfer to an existing chain. */ - if (tic_target_chain_exists(tic, cp)) - return 0; - /* Get chain length. */ len = ccwchain_calc_length(tic->cda, cp); if (len < 0) @@ -540,6 +536,10 @@ static int ccwchain_loop_tic(struct ccwchain *chain, struct channel_program *cp) if (!ccw_is_tic(tic)) continue; + /* May transfer to an existing chain. */ + if (tic_target_chain_exists(tic, cp)) + continue; + ret = ccwchain_handle_tic(tic, cp); if (ret) return ret; -- 2.17.1
