cciss: factor out cciss_getheartbeat

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 13 insertions, 11 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 8bbb1c81bf8..e716fc9e4b3 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1333,6 +1333,18 @@ static int cciss_setnodename(ctlr_info_t *h, void __user *argp)
         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 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
         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;