On 7/13/20 10:00 AM, Lee Jones wrote: > 'amount_xferred' is used, but only in certain circumstances. Place > the same stipulations on the defining/allocating of 'amount_xferred' > as is placed when using it. > > We've been careful not to change any of the ordering semantics here. > > Fixes the following W=1 kernel build warning(s): > > drivers/scsi/aic7xxx/aic79xx_osm.c: In function ‘ahd_done’: > drivers/scsi/aic7xxx/aic79xx_osm.c:1796:12: warning: variable ‘amount_xferred’ set but not used [-Wunused-but-set-variable] > > Cc: Hannes Reinecke <hare@xxxxxxxx> > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > --- > drivers/scsi/aic7xxx/aic79xx_osm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c > index 8e43ff86e0a60..3782a20d58885 100644 > --- a/drivers/scsi/aic7xxx/aic79xx_osm.c > +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c > @@ -1787,10 +1787,12 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb) > */ > cmd->sense_buffer[0] = 0; > if (ahd_get_transaction_status(scb) == CAM_REQ_INPROG) { > +#ifdef AHD_REPORT_UNDERFLOWS > uint32_t amount_xferred; > > amount_xferred = > ahd_get_transfer_length(scb) - ahd_get_residual(scb); > +#endif > if ((scb->flags & SCB_TRANSMISSION_ERROR) != 0) { > #ifdef AHD_DEBUG > if ((ahd_debug & AHD_SHOW_MISC) != 0) { > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), GF: Felix Imendörffer