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path: root/drivers/scsi/scsi_scan.c
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Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r--drivers/scsi/scsi_scan.c35
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index c992ecf4e372..1c027a97d8b9 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -492,19 +492,20 @@ void scsi_target_reap(struct scsi_target *starget)
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
unsigned long flags;
enum scsi_target_state state;
- int empty;
+ int empty = 0;
spin_lock_irqsave(shost->host_lock, flags);
state = starget->state;
- empty = --starget->reap_ref == 0 &&
- list_empty(&starget->devices) ? 1 : 0;
+ if (--starget->reap_ref == 0 && list_empty(&starget->devices)) {
+ empty = 1;
+ starget->state = STARGET_DEL;
+ }
spin_unlock_irqrestore(shost->host_lock, flags);
if (!empty)
return;
BUG_ON(state == STARGET_DEL);
- starget->state = STARGET_DEL;
if (state == STARGET_CREATED)
scsi_target_destroy(starget);
else
@@ -1220,7 +1221,7 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
}
/**
- * scsilun_to_int: convert a scsi_lun to an int
+ * scsilun_to_int - convert a scsi_lun to an int
* @scsilun: struct scsi_lun to be converted.
*
* Description:
@@ -1252,7 +1253,7 @@ int scsilun_to_int(struct scsi_lun *scsilun)
EXPORT_SYMBOL(scsilun_to_int);
/**
- * int_to_scsilun: reverts an int into a scsi_lun
+ * int_to_scsilun - reverts an int into a scsi_lun
* @lun: integer to be reverted
* @scsilun: struct scsi_lun to be set.
*
@@ -1876,12 +1877,9 @@ void scsi_forget_host(struct Scsi_Host *shost)
spin_unlock_irqrestore(shost->host_lock, flags);
}
-/*
- * Function: scsi_get_host_dev()
- *
- * Purpose: Create a scsi_device that points to the host adapter itself.
- *
- * Arguments: SHpnt - Host that needs a scsi_device
+/**
+ * scsi_get_host_dev - Create a scsi_device that points to the host adapter itself
+ * @shost: Host that needs a scsi_device
*
* Lock status: None assumed.
*
@@ -1894,7 +1892,7 @@ void scsi_forget_host(struct Scsi_Host *shost)
*
* Note - this device is not accessible from any high-level
* drivers (including generics), which is probably not
- * optimal. We can add hooks later to attach
+ * optimal. We can add hooks later to attach.
*/
struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost)
{
@@ -1920,18 +1918,13 @@ struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost)
}
EXPORT_SYMBOL(scsi_get_host_dev);
-/*
- * Function: scsi_free_host_dev()
- *
- * Purpose: Free a scsi_device that points to the host adapter itself.
- *
- * Arguments: SHpnt - Host that needs a scsi_device
+/**
+ * scsi_free_host_dev - Free a scsi_device that points to the host adapter itself
+ * @sdev: Host device to be freed
*
* Lock status: None assumed.
*
* Returns: Nothing
- *
- * Notes:
*/
void scsi_free_host_dev(struct scsi_device *sdev)
{
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