On 09/06/2016 05:36 PM, John Garry wrote: > Optimise by saving an avoidable read in the > get_free_slot function. > The delivery queue write pointer will only be > updated by software, so don't bother re-reading > what was already written in the previous call > to start_delivery function. > > Signed-off-by: John Garry <john.garry@xxxxxxxxxx> > --- > drivers/scsi/hisi_sas/hisi_sas.h | 7 +++++++ > drivers/scsi/hisi_sas/hisi_sas_main.c | 5 +++++ > drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 12 +++++++----- > drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 9 ++++++--- > 4 files changed, 25 insertions(+), 8 deletions(-) > Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Cheers -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
