diff mbox series

[12/20] aic7xxx: make BUILD_SCSIID() a function

Message ID 20220512111236.109851-13-hare@suse.de (mailing list archive)
State Superseded
Headers show
Series scsi: EH rework prep patches, part 1 | expand

Commit Message

Hannes Reinecke May 12, 2022, 11:12 a.m. UTC 
Convert BUILD_SCSIID() into a function and add a scsi_device argument.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 drivers/scsi/aic7xxx/aic7xxx_osm.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

Comments

Christoph Hellwig May 16, 2022, 5:49 a.m. UTC | #1 
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
diff mbox series

Patch

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index d3b1082654d5..15e53b33b955 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -798,11 +798,18 @@  struct scsi_host_template aic7xxx_driver_template = {
 
 /**************************** Tasklet Handler *********************************/
 
-/******************************** Macros **************************************/
-#define BUILD_SCSIID(ahc, cmd)						    \
-	((((cmd)->device->id << TID_SHIFT) & TID)			    \
-	| (((cmd)->device->channel == 0) ? (ahc)->our_id : (ahc)->our_id_b) \
-	| (((cmd)->device->channel == 0) ? 0 : TWIN_CHNLB))
+
+static inline unsigned int ahc_build_scsiid(struct ahc_softc *ahc,
+					    struct scsi_device *sdev)
+{
+	unsigned int scsiid = (sdev->id << TID_SHIFT) & TID;
+
+	if (sdev->channel == 0)
+		scsiid |= ahc->our_id;
+	else
+		scsiid |= ahc->our_id_b | TWIN_CHNLB;
+	return scsiid;
+}
 
 /******************************** Bus DMA *************************************/
 int
@@ -1457,7 +1464,7 @@  ahc_linux_run_command(struct ahc_softc *ahc, struct ahc_linux_device *dev,
 	 * Fill out basics of the HSCB.
 	 */
 	hscb->control = 0;
-	hscb->scsiid = BUILD_SCSIID(ahc, cmd);
+	hscb->scsiid = ahc_build_scsiid(ahc, cmd->device);
 	hscb->lun = cmd->device->lun;
 	mask = SCB_GET_TARGET_MASK(ahc, scb);
 	tinfo = ahc_fetch_transinfo(ahc, SCB_GET_CHANNEL(ahc, scb),