Re: [PATCH] 2.5.60 make cciss driver compile

steve cameron (steve.cameron@hp.com)
Wed, 12 Feb 2003 13:21:02 +0600


Remove unneeded cciss_scsi init code from cciss driver.
(patch 8 of 11)
-- steve

--- linux-2.5.60/drivers/block/cciss.c~kill_bogus_scsi_code 2003-02-12 10:13:08.000000000 +0600
+++ linux-2.5.60-scameron/drivers/block/cciss.c 2003-02-12 10:13:08.000000000 +0600
@@ -2440,9 +2440,6 @@ static int __init cciss_init_one(struct
set_capacity(disk, drv->nr_blocks);
add_disk(disk);
}
-
- cciss_register_scsi(i, 1); /* hook ourself into SCSI subsystem */
-
return(1);
}

--- linux-2.5.60/drivers/block/cciss_scsi.c~kill_bogus_scsi_code 2003-02-12 10:13:08.000000000 +0600
+++ linux-2.5.60-scameron/drivers/block/cciss_scsi.c 2003-02-12 10:13:08.000000000 +0600
@@ -89,8 +89,10 @@ static struct cciss_scsi_hba_t ccissscsi
working even with the SCSI system. It's so
scsi_unregister_host will differentiate the controllers.
When register_scsi_module is called, each host template is
- customized (name change) in cciss_register_scsi()
- (that's called from cciss.c:cciss_init_one()) */
+ customized (name change) in cciss_register_scsi() (that's
+ called from cciss_engage_scsi, called from
+ cciss.c:cciss_proc_write(), on "engage scsi" being received
+ from user space.) */

static
Scsi_Host_Template driver_template[MAX_CTLR] =
@@ -1530,7 +1532,7 @@ cciss_unregister_scsi(int ctlr)
}

static int
-cciss_register_scsi(int ctlr, int this_is_init_time)
+cciss_register_scsi(int ctlr)
{
unsigned long flags;

@@ -1540,15 +1542,10 @@ cciss_register_scsi(int ctlr, int this_i
driver_template[ctlr].module = THIS_MODULE;;

/* Since this is really a block driver, the SCSI core may not be
- initialized yet, in which case, calling scsi_register_host
- would hang. instead, we will do it later, via /proc filesystem
+ initialized at init time, in which case, calling scsi_register_host
+ would hang. Instead, we do it later, via /proc filesystem
and rc scripts, when we know SCSI core is good to go. */

- if (this_is_init_time) {
- CPQ_TAPE_UNLOCK(ctlr, flags);
- return 0;
- }
-
/* Only register if SCSI devices are detected. */
if (ccissscsi[ctlr].ndevices != 0) {
((struct cciss_scsi_adapter_data_t *)
@@ -1582,7 +1579,7 @@ cciss_engage_scsi(int ctlr)
}
spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags);
cciss_update_non_disk_devices(ctlr, -1);
- cciss_register_scsi(ctlr, 0);
+ cciss_register_scsi(ctlr);
return 0;
}

@@ -1608,7 +1605,7 @@ cciss_proc_tape_report(int ctlr, unsigne

#define cciss_find_non_disk_devices(cntl_num)
#define cciss_unregister_scsi(ctlr)
-#define cciss_register_scsi(ctlr, this_is_init_time)
+#define cciss_register_scsi(ctlr)
#define cciss_proc_tape_report(ctlr, buffer, pos, len)

#endif /* CONFIG_CISS_SCSI_TAPE */

_
-
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