On 7/13/20 9:46 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/aic7xxx_osm.c: In function ‘ahc_done’: drivers/scsi/aic7xxx/aic7xxx_osm.c:1725:12: warning: variable ‘amount_xferred’ set but not used [-Wunused-but-set-variable] 1725 | uint32_t amount_xferred; | ^~~~~~~~~~~~~~ Cc: Hannes Reinecke <hare@xxxxxxxx> Cc: "Daniel M. Eischen" <deischen@xxxxxxxxxxxxxxxxxxxxx> Cc: Doug Ledford <dledford@xxxxxxxxxx> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/scsi/aic7xxx/aic7xxx_osm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index ed437c16de881..e7ccb8b80fc19 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1711,10 +1711,12 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb) */ cmd->sense_buffer[0] = 0; if (ahc_get_transaction_status(scb) == CAM_REQ_INPROG) { +#ifdef AHC_REPORT_UNDERFLOWS uint32_t amount_xferred;amount_xferred =ahc_get_transfer_length(scb) - ahc_get_residual(scb); +#endif if ((scb->flags & SCB_TRANSMISSION_ERROR) != 0) { #ifdef AHC_DEBUG if ((ahc_debug & AHC_SHOW_MISC) != 0) {
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
