cciss: factor out cciss_getbustypes

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 e716fc9e4b3e4d74c79a9a02c7bab31257bb436c..e7b650b7f548c585c7ae8865adae533ae3554701 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1345,6 +1345,18 @@ static int cciss_getheartbeat(ctlr_info_t *h, void __user *argp)
        return 0;
 }
 
+static int cciss_getbustypes(ctlr_info_t *h, void __user *argp)
+{
+       BusTypes_type BusTypes;
+
+       if (!argp)
+               return -EINVAL;
+       BusTypes = readl(&h->cfgtable->BusTypes);
+       if (copy_to_user(argp, &BusTypes, sizeof(BusTypes_type)))
+               return -EFAULT;
+       return 0;
+}
+
 static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
                       unsigned int cmd, unsigned long arg)
 {
@@ -1369,17 +1381,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
        case CCISS_GETHEARTBEAT:
                return cciss_getheartbeat(h, argp);
        case CCISS_GETBUSTYPES:
-               {
-                       BusTypes_type BusTypes;
-
-                       if (!arg)
-                               return -EINVAL;
-                       BusTypes = readl(&h->cfgtable->BusTypes);
-                       if (copy_to_user
-                           (argp, &BusTypes, sizeof(BusTypes_type)))
-                               return -EFAULT;
-                       return 0;
-               }
+               return cciss_getbustypes(h, argp);
        case CCISS_GETFIRMVER:
                {
                        FirmwareVer_type firmware;