cciss: factor out cciss_getheartbeat
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 8bbb1c8..e716fc9 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1333,6 +1333,18 @@
return 0;
}
+static int cciss_getheartbeat(ctlr_info_t *h, void __user *argp)
+{
+ Heartbeat_type heartbeat;
+
+ if (!argp)
+ return -EINVAL;
+ heartbeat = readl(&h->cfgtable->HeartBeat);
+ if (copy_to_user(argp, &heartbeat, sizeof(Heartbeat_type)))
+ return -EFAULT;
+ return 0;
+}
+
static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
@@ -1355,17 +1367,7 @@
case CCISS_SETNODENAME:
return cciss_setnodename(h, argp);
case CCISS_GETHEARTBEAT:
- {
- Heartbeat_type heartbeat;
-
- if (!arg)
- return -EINVAL;
- heartbeat = readl(&h->cfgtable->HeartBeat);
- if (copy_to_user
- (argp, &heartbeat, sizeof(Heartbeat_type)))
- return -EFAULT;
- return 0;
- }
+ return cciss_getheartbeat(h, argp);
case CCISS_GETBUSTYPES:
{
BusTypes_type BusTypes;