cciss: factor out cciss_getfirmver

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

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index e7b650b7f548..c47e601f601c 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1357,6 +1357,20 @@ static int cciss_getbustypes(ctlr_info_t *h, void __user *argp)
         return 0;
 }
 
+static int cciss_getfirmver(ctlr_info_t *h, void __user *argp)
+{
+        FirmwareVer_type firmware;
+
+        if (!argp)
+                return -EINVAL;
+        memcpy(firmware, h->firm_ver, 4);
+
+        if (copy_to_user
+            (argp, firmware, sizeof(FirmwareVer_type)))
+                return -EFAULT;
+        return 0;
+}
+
 static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
                        unsigned int cmd, unsigned long arg)
 {
@@ -1383,18 +1397,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode,
         case CCISS_GETBUSTYPES:
                 return cciss_getbustypes(h, argp);
         case CCISS_GETFIRMVER:
-                {
-                        FirmwareVer_type firmware;
-
-                        if (!arg)
-                                return -EINVAL;
-                        memcpy(firmware, h->firm_ver, 4);
-
-                        if (copy_to_user
-                            (argp, firmware, sizeof(FirmwareVer_type)))
-                                return -EFAULT;
-                        return 0;
-                }
+                return cciss_getfirmver(h, argp);
         case CCISS_GETDRIVVER:
                 {
                         DriverVer_type DriverVer = DRIVER_VERSION;