[SCSI] aic7xxx: remove some dead wood
especially the now dead scsi_cmnd overlay
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 34e486a..3287f8d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -501,17 +501,6 @@
int found = 0;
/*
- * Sanity checking of Linux SCSI data structures so
- * that some of our hacks^H^H^H^H^Hassumptions aren't
- * violated.
- */
- if (offsetof(struct ahc_cmd_internal, end)
- > offsetof(struct scsi_cmnd, host_scribble)) {
- printf("ahc_linux_detect: SCSI data structures changed.\n");
- printf("ahc_linux_detect: Unable to attach\n");
- return (0);
- }
- /*
* If we've been passed any parameters, process them now.
*/
if (aic7xxx)
@@ -1587,10 +1576,9 @@
/*
* Get an scb to use.
*/
- if ((scb = ahc_get_scb(ahc)) == NULL) {
- ahc->flags |= AHC_RESOURCE_SHORTAGE;
- return SCSI_MLQUEUE_HOST_BUSY;
- }
+ scb = ahc_get_scb(ahc);
+ if (!scb)
+ return SCSI_MLQUEUE_HOST_BUSY;
scb->io_ctx = cmd;
scb->platform_data->dev = dev;