cciss: factor out cciss_getdrivver

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 c47e601f601c0da8e7579d1d3ffab89dde834168..71018b9885957cb17b5b5add2e61309f98917659 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1371,8 +1371,19 @@ static int cciss_getfirmver(ctlr_info_t *h, void __user *argp)
        return 0;
 }
 
+static int cciss_getdrivver(ctlr_info_t *h, void __user *argp)
+{
+       DriverVer_type DriverVer = DRIVER_VERSION;
+
+       if (!argp)
+               return -EINVAL;
+       if (copy_to_user(argp, &DriverVer, sizeof(DriverVer_type)))
+               return -EFAULT;
+       return 0;
+}
+
 static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
-                      unsigned int cmd, unsigned long arg)
+       unsigned int cmd, unsigned long arg)
 {
        struct gendisk *disk = bdev->bd_disk;
        ctlr_info_t *h = get_host(disk);
@@ -1399,18 +1410,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
        case CCISS_GETFIRMVER:
                return cciss_getfirmver(h, argp);
        case CCISS_GETDRIVVER:
-               {
-                       DriverVer_type DriverVer = DRIVER_VERSION;
-
-                       if (!arg)
-                               return -EINVAL;
-
-                       if (copy_to_user
-                           (argp, &DriverVer, sizeof(DriverVer_type)))
-                               return -EFAULT;
-                       return 0;
-               }
-
+               return cciss_getdrivver(h, argp);
        case CCISS_DEREGDISK:
        case CCISS_REGNEWD:
        case CCISS_REVALIDVOLS: